Auto merge of #124910 - matthiaskrgr:rollup-lo1uvdn, r=matthiaskrgr
Rollup of 8 pull requests
Successful merges:
- #123344 (Remove braces when fixing a nested use tree into a single item)
- #124587 (Generic `NonZero` post-stabilization changes.)
- #124775 (crashes: add lastest batch of crash tests)
- #124869 (Make sure we don't deny macro vars w keyword names)
- #124876 (Simplify `use crate::rustc_foo::bar` occurrences.)
- #124892 (Update cc crate to v1.0.97)
- #124903 (Ignore empty RUSTC_WRAPPER in bootstrap)
- #124909 (Reapply the part of #124548 that bors forgot)
r? `@ghost`
`@rustbot` modify labels: rollup
diff --git a/Cargo.lock b/Cargo.lock
index 84f7d21..f130473 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -479,9 +479,9 @@
[[package]]
name = "cc"
-version = "1.0.92"
+version = "1.0.97"
source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2678b2e3449475e95b0aa6f9b506a28e61b3dc8996592b983695e8ebb58a8b41"
+checksum = "099a5357d84c4c61eb35fc8eafa9a79a902c2f76911e5747ced4e032edd8d9b4"
[[package]]
name = "cfg-if"
@@ -2219,7 +2219,7 @@
checksum = "0c2a198fb6b0eada2a8df47933734e6d35d350665a33a3593d7164fa52c75c19"
dependencies = [
"cfg-if",
- "windows-targets 0.48.5",
+ "windows-targets 0.52.4",
]
[[package]]
diff --git a/compiler/rustc_abi/src/layout.rs b/compiler/rustc_abi/src/layout.rs
index a95ef4c..c57be5d 100644
--- a/compiler/rustc_abi/src/layout.rs
+++ b/compiler/rustc_abi/src/layout.rs
@@ -2,6 +2,7 @@
use std::cmp;
use std::fmt::{self, Write};
use std::iter;
+use std::num::NonZero;
use std::ops::Bound;
use std::ops::Deref;
@@ -10,8 +11,8 @@
use crate::{
Abi, AbiAndPrefAlign, Align, FieldsShape, IndexSlice, IndexVec, Integer, LayoutS, Niche,
- NonZeroUsize, Primitive, ReprOptions, Scalar, Size, StructKind, TagEncoding, TargetDataLayout,
- Variants, WrappingRange,
+ Primitive, ReprOptions, Scalar, Size, StructKind, TagEncoding, TargetDataLayout, Variants,
+ WrappingRange,
};
// A variant is absent if it's uninhabited and only has ZST fields.
@@ -327,7 +328,7 @@
Some(LayoutS {
variants: Variants::Single { index: VariantIdx::new(0) },
- fields: FieldsShape::Union(NonZeroUsize::new(only_variant.len())?),
+ fields: FieldsShape::Union(NonZero::new(only_variant.len())?),
abi,
largest_niche: None,
align,
diff --git a/compiler/rustc_abi/src/lib.rs b/compiler/rustc_abi/src/lib.rs
index 5e3f645..ef5f58b 100644
--- a/compiler/rustc_abi/src/lib.rs
+++ b/compiler/rustc_abi/src/lib.rs
@@ -4,7 +4,7 @@
#![cfg_attr(feature = "nightly", feature(rustdoc_internals))]
use std::fmt;
-use std::num::{NonZeroUsize, ParseIntError};
+use std::num::{NonZero, ParseIntError};
use std::ops::{Add, AddAssign, Mul, RangeInclusive, Sub};
use std::str::FromStr;
@@ -1149,7 +1149,7 @@
Primitive,
/// All fields start at no offset. The `usize` is the field count.
- Union(NonZeroUsize),
+ Union(NonZero<usize>),
/// Array/vector-like placement, with all fields of identical types.
Array { stride: Size, count: u64 },
diff --git a/compiler/rustc_ast/src/ast.rs b/compiler/rustc_ast/src/ast.rs
index fa378e1..6d9656c 100644
--- a/compiler/rustc_ast/src/ast.rs
+++ b/compiler/rustc_ast/src/ast.rs
@@ -2164,7 +2164,7 @@
MacCall(P<MacCall>),
/// Placeholder for a `va_list`.
CVarArgs,
- /// Pattern types like `pattern_type!(u32 is 1..=)`, which is the same as `NonZeroU32`,
+ /// Pattern types like `pattern_type!(u32 is 1..=)`, which is the same as `NonZero<u32>`,
/// just as part of the type system.
Pat(P<Ty>, P<Pat>),
/// Sometimes we need a dummy value when no error has occurred.
@@ -2729,7 +2729,7 @@
/// `use prefix` or `use prefix as rename`
Simple(Option<Ident>),
/// `use prefix::{...}`
- Nested(ThinVec<(UseTree, NodeId)>),
+ Nested { items: ThinVec<(UseTree, NodeId)>, span: Span },
/// `use prefix::*`
Glob,
}
diff --git a/compiler/rustc_ast/src/mut_visit.rs b/compiler/rustc_ast/src/mut_visit.rs
index 4d28ef5..379c2e2 100644
--- a/compiler/rustc_ast/src/mut_visit.rs
+++ b/compiler/rustc_ast/src/mut_visit.rs
@@ -441,7 +441,7 @@
vis.visit_path(prefix);
match kind {
UseTreeKind::Simple(rename) => visit_opt(rename, |rename| vis.visit_ident(rename)),
- UseTreeKind::Nested(items) => {
+ UseTreeKind::Nested { items, .. } => {
for (tree, id) in items {
vis.visit_use_tree(tree);
vis.visit_id(id);
diff --git a/compiler/rustc_ast/src/visit.rs b/compiler/rustc_ast/src/visit.rs
index 1d8fd63..d36193e 100644
--- a/compiler/rustc_ast/src/visit.rs
+++ b/compiler/rustc_ast/src/visit.rs
@@ -517,8 +517,8 @@
visit_opt!(visitor, visit_ident, rename);
}
UseTreeKind::Glob => {}
- UseTreeKind::Nested(ref use_trees) => {
- for &(ref nested_tree, nested_id) in use_trees {
+ UseTreeKind::Nested { ref items, .. } => {
+ for &(ref nested_tree, nested_id) in items {
try_visit!(visitor.visit_use_tree(nested_tree, nested_id, true));
}
}
diff --git a/compiler/rustc_ast_lowering/src/item.rs b/compiler/rustc_ast_lowering/src/item.rs
index 156e369..61fb5c1 100644
--- a/compiler/rustc_ast_lowering/src/item.rs
+++ b/compiler/rustc_ast_lowering/src/item.rs
@@ -135,8 +135,8 @@
fn lower_item_id_use_tree(&mut self, tree: &UseTree, vec: &mut SmallVec<[hir::ItemId; 1]>) {
match &tree.kind {
- UseTreeKind::Nested(nested_vec) => {
- for &(ref nested, id) in nested_vec {
+ UseTreeKind::Nested { items, .. } => {
+ for &(ref nested, id) in items {
vec.push(hir::ItemId {
owner_id: hir::OwnerId { def_id: self.local_def_id(id) },
});
@@ -518,7 +518,7 @@
let path = self.lower_use_path(res, &path, ParamMode::Explicit);
hir::ItemKind::Use(path, hir::UseKind::Glob)
}
- UseTreeKind::Nested(ref trees) => {
+ UseTreeKind::Nested { items: ref trees, .. } => {
// Nested imports are desugared into simple imports.
// So, if we start with
//
diff --git a/compiler/rustc_ast_pretty/src/pprust/state/item.rs b/compiler/rustc_ast_pretty/src/pprust/state/item.rs
index 61398f7..09f9ca5 100644
--- a/compiler/rustc_ast_pretty/src/pprust/state/item.rs
+++ b/compiler/rustc_ast_pretty/src/pprust/state/item.rs
@@ -715,7 +715,7 @@
}
self.word("*");
}
- ast::UseTreeKind::Nested(items) => {
+ ast::UseTreeKind::Nested { items, .. } => {
if !tree.prefix.segments.is_empty() {
self.print_path(&tree.prefix, false, 0);
self.word("::");
@@ -734,7 +734,7 @@
self.print_use_tree(&use_tree.0);
if !is_last {
self.word(",");
- if let ast::UseTreeKind::Nested(_) = use_tree.0.kind {
+ if let ast::UseTreeKind::Nested { .. } = use_tree.0.kind {
self.hardbreak();
} else {
self.space();
diff --git a/compiler/rustc_builtin_macros/src/assert/context.rs b/compiler/rustc_builtin_macros/src/assert/context.rs
index 92efeab..085ea34 100644
--- a/compiler/rustc_builtin_macros/src/assert/context.rs
+++ b/compiler/rustc_builtin_macros/src/assert/context.rs
@@ -120,10 +120,13 @@
thin_vec![self.cx.attr_nested_word(sym::allow, sym::unused_imports, self.span)],
ItemKind::Use(UseTree {
prefix: self.cx.path(self.span, self.cx.std_path(&[sym::asserting])),
- kind: UseTreeKind::Nested(thin_vec![
- nested_tree(self, sym::TryCaptureGeneric),
- nested_tree(self, sym::TryCapturePrintable),
- ]),
+ kind: UseTreeKind::Nested {
+ items: thin_vec![
+ nested_tree(self, sym::TryCaptureGeneric),
+ nested_tree(self, sym::TryCapturePrintable),
+ ],
+ span: self.span,
+ },
span: self.span,
}),
),
diff --git a/compiler/rustc_codegen_gcc/src/debuginfo.rs b/compiler/rustc_codegen_gcc/src/debuginfo.rs
index aed1576..1d0a6d9 100644
--- a/compiler/rustc_codegen_gcc/src/debuginfo.rs
+++ b/compiler/rustc_codegen_gcc/src/debuginfo.rs
@@ -1,10 +1,9 @@
-use crate::rustc_index::Idx;
use gccjit::{Location, RValue};
use rustc_codegen_ssa::mir::debuginfo::{DebugScope, FunctionDebugContext, VariableKind};
use rustc_codegen_ssa::traits::{DebugInfoBuilderMethods, DebugInfoMethods};
use rustc_data_structures::sync::Lrc;
use rustc_index::bit_set::BitSet;
-use rustc_index::IndexVec;
+use rustc_index::{Idx, IndexVec};
use rustc_middle::mir::{self, Body, SourceScope};
use rustc_middle::ty::{Instance, PolyExistentialTraitRef, Ty};
use rustc_session::config::DebugInfo;
diff --git a/compiler/rustc_codegen_gcc/src/type_of.rs b/compiler/rustc_codegen_gcc/src/type_of.rs
index 8f9bfbb..01056c1 100644
--- a/compiler/rustc_codegen_gcc/src/type_of.rs
+++ b/compiler/rustc_codegen_gcc/src/type_of.rs
@@ -1,7 +1,7 @@
use std::fmt::Write;
-use crate::rustc_codegen_ssa::traits::{BaseTypeMethods, DerivedTypeMethods, LayoutTypeMethods};
use gccjit::{Struct, Type};
+use rustc_codegen_ssa::traits::{BaseTypeMethods, DerivedTypeMethods, LayoutTypeMethods};
use rustc_middle::bug;
use rustc_middle::ty::layout::{LayoutOf, TyAndLayout};
use rustc_middle::ty::print::with_no_trimmed_paths;
@@ -205,7 +205,7 @@
/// of that field's type - this is useful for taking the address of
/// that field and ensuring the struct has the right alignment.
fn gcc_type<'gcc>(&self, cx: &CodegenCx<'gcc, 'tcx>) -> Type<'gcc> {
- use crate::rustc_middle::ty::layout::FnAbiOf;
+ use rustc_middle::ty::layout::FnAbiOf;
// This must produce the same result for `repr(transparent)` wrappers as for the inner type!
// In other words, this should generally not look at the type at all, but only at the
// layout.
diff --git a/compiler/rustc_codegen_ssa/Cargo.toml b/compiler/rustc_codegen_ssa/Cargo.toml
index f347a7f..1562a09 100644
--- a/compiler/rustc_codegen_ssa/Cargo.toml
+++ b/compiler/rustc_codegen_ssa/Cargo.toml
@@ -7,7 +7,7 @@
# tidy-alphabetical-start
ar_archive_writer = "0.2.0"
bitflags = "2.4.1"
-cc = "1.0.90"
+cc = "1.0.97"
itertools = "0.12"
jobserver = "0.1.28"
pathdiff = "0.2.0"
diff --git a/compiler/rustc_expand/src/expand.rs b/compiler/rustc_expand/src/expand.rs
index f61cebc..ddf7b1a 100644
--- a/compiler/rustc_expand/src/expand.rs
+++ b/compiler/rustc_expand/src/expand.rs
@@ -1194,8 +1194,8 @@
match &ut.kind {
ast::UseTreeKind::Glob => {}
ast::UseTreeKind::Simple(_) => idents.push(ut.ident()),
- ast::UseTreeKind::Nested(nested) => {
- for (ut, _) in nested {
+ ast::UseTreeKind::Nested { items, .. } => {
+ for (ut, _) in items {
collect_use_tree_leaves(ut, idents);
}
}
diff --git a/compiler/rustc_hir_typeck/src/fn_ctxt/inspect_obligations.rs b/compiler/rustc_hir_typeck/src/fn_ctxt/inspect_obligations.rs
index c2068d9..2ef254f 100644
--- a/compiler/rustc_hir_typeck/src/fn_ctxt/inspect_obligations.rs
+++ b/compiler/rustc_hir_typeck/src/fn_ctxt/inspect_obligations.rs
@@ -1,9 +1,8 @@
//! A utility module to inspect currently ambiguous obligations in the current context.
-use crate::rustc_middle::ty::TypeVisitableExt;
use crate::FnCtxt;
use rustc_infer::traits::solve::Goal;
use rustc_infer::traits::{self, ObligationCause};
-use rustc_middle::ty::{self, Ty};
+use rustc_middle::ty::{self, Ty, TypeVisitableExt};
use rustc_span::Span;
use rustc_trait_selection::solve::inspect::ProofTreeInferCtxtExt;
use rustc_trait_selection::solve::inspect::{InspectConfig, InspectGoal, ProofTreeVisitor};
diff --git a/compiler/rustc_hir_typeck/src/fn_ctxt/suggestions.rs b/compiler/rustc_hir_typeck/src/fn_ctxt/suggestions.rs
index d00fea4..f00d9d0 100644
--- a/compiler/rustc_hir_typeck/src/fn_ctxt/suggestions.rs
+++ b/compiler/rustc_hir_typeck/src/fn_ctxt/suggestions.rs
@@ -6,7 +6,6 @@
use crate::hir::is_range_literal;
use crate::method::probe;
use crate::method::probe::{IsSuggestion, Mode, ProbeScope};
-use crate::rustc_middle::ty::Article;
use core::cmp::min;
use core::iter;
use hir::def_id::LocalDefId;
@@ -28,7 +27,7 @@
use rustc_middle::middle::stability::EvalResult;
use rustc_middle::ty::print::with_no_trimmed_paths;
use rustc_middle::ty::{
- self, suggest_constraining_type_params, Binder, IsSuggestable, ToPredicate, Ty,
+ self, suggest_constraining_type_params, Article, Binder, IsSuggestable, ToPredicate, Ty,
TypeVisitableExt,
};
use rustc_session::errors::ExprParenthesesNeeded;
@@ -2227,7 +2226,7 @@
) -> bool {
let tcx = self.tcx;
let (adt, args, unwrap) = match expected.kind() {
- // In case Option<NonZero*> is wanted, but * is provided, suggest calling new
+ // In case `Option<NonZero<T>>` is wanted, but `T` is provided, suggest calling `new`.
ty::Adt(adt, args) if tcx.is_diagnostic_item(sym::Option, adt.did()) => {
let nonzero_type = args.type_at(0); // Unwrap option type.
let ty::Adt(adt, args) = nonzero_type.kind() else {
@@ -2235,7 +2234,7 @@
};
(adt, args, "")
}
- // In case `NonZero<*>` is wanted but `*` is provided, also add `.unwrap()` to satisfy types.
+ // In case `NonZero<T>` is wanted but `T` is provided, also add `.unwrap()` to satisfy types.
ty::Adt(adt, args) => (adt, args, ".unwrap()"),
_ => return false,
};
@@ -2244,32 +2243,15 @@
return false;
}
- // FIXME: This can be simplified once `NonZero<T>` is stable.
- let coercable_types = [
- ("NonZeroU8", tcx.types.u8),
- ("NonZeroU16", tcx.types.u16),
- ("NonZeroU32", tcx.types.u32),
- ("NonZeroU64", tcx.types.u64),
- ("NonZeroU128", tcx.types.u128),
- ("NonZeroI8", tcx.types.i8),
- ("NonZeroI16", tcx.types.i16),
- ("NonZeroI32", tcx.types.i32),
- ("NonZeroI64", tcx.types.i64),
- ("NonZeroI128", tcx.types.i128),
- ];
-
let int_type = args.type_at(0);
-
- let Some(nonzero_alias) = coercable_types.iter().find_map(|(nonzero_alias, t)| {
- if *t == int_type && self.can_coerce(expr_ty, *t) { Some(nonzero_alias) } else { None }
- }) else {
+ if !self.can_coerce(expr_ty, int_type) {
return false;
- };
+ }
err.multipart_suggestion(
- format!("consider calling `{nonzero_alias}::new`"),
+ format!("consider calling `{}::new`", sym::NonZero),
vec![
- (expr.span.shrink_to_lo(), format!("{nonzero_alias}::new(")),
+ (expr.span.shrink_to_lo(), format!("{}::new(", sym::NonZero)),
(expr.span.shrink_to_hi(), format!("){unwrap}")),
],
Applicability::MaybeIncorrect,
diff --git a/compiler/rustc_lint/src/builtin.rs b/compiler/rustc_lint/src/builtin.rs
index ba316e5..b9be92b 100644
--- a/compiler/rustc_lint/src/builtin.rs
+++ b/compiler/rustc_lint/src/builtin.rs
@@ -40,6 +40,7 @@
},
EarlyContext, EarlyLintPass, LateContext, LateLintPass, Level, LintContext,
};
+use ast::token::TokenKind;
use rustc_ast::tokenstream::{TokenStream, TokenTree};
use rustc_ast::visit::{FnCtxt, FnKind};
use rustc_ast::{self as ast, *};
@@ -1869,16 +1870,24 @@
impl KeywordIdents {
fn check_tokens(&mut self, cx: &EarlyContext<'_>, tokens: &TokenStream) {
+ // Check if the preceding token is `$`, because we want to allow `$async`, etc.
+ let mut prev_dollar = false;
for tt in tokens.trees() {
match tt {
// Only report non-raw idents.
TokenTree::Token(token, _) => {
if let Some((ident, token::IdentIsRaw::No)) = token.ident() {
- self.check_ident_token(cx, UnderMacro(true), ident);
+ if !prev_dollar {
+ self.check_ident_token(cx, UnderMacro(true), ident);
+ }
+ } else if token.kind == TokenKind::Dollar {
+ prev_dollar = true;
+ continue;
}
}
TokenTree::Delimited(.., tts) => self.check_tokens(cx, tts),
}
+ prev_dollar = false;
}
}
diff --git a/compiler/rustc_lint/src/unused.rs b/compiler/rustc_lint/src/unused.rs
index 4d372d6..2b147e0 100644
--- a/compiler/rustc_lint/src/unused.rs
+++ b/compiler/rustc_lint/src/unused.rs
@@ -1501,7 +1501,7 @@
impl UnusedImportBraces {
fn check_use_tree(&self, cx: &EarlyContext<'_>, use_tree: &ast::UseTree, item: &ast::Item) {
- if let ast::UseTreeKind::Nested(ref items) = use_tree.kind {
+ if let ast::UseTreeKind::Nested { ref items, .. } = use_tree.kind {
// Recursively check nested UseTrees
for (tree, _) in items {
self.check_use_tree(cx, tree, item);
@@ -1522,7 +1522,7 @@
rename.unwrap_or(orig_ident).name
}
ast::UseTreeKind::Glob => Symbol::intern("*"),
- ast::UseTreeKind::Nested(_) => return,
+ ast::UseTreeKind::Nested { .. } => return,
};
cx.emit_span_lint(
diff --git a/compiler/rustc_llvm/Cargo.toml b/compiler/rustc_llvm/Cargo.toml
index c206380..83fda7e 100644
--- a/compiler/rustc_llvm/Cargo.toml
+++ b/compiler/rustc_llvm/Cargo.toml
@@ -10,5 +10,5 @@
[build-dependencies]
# tidy-alphabetical-start
-cc = "1.0.90"
+cc = "1.0.97"
# tidy-alphabetical-end
diff --git a/compiler/rustc_middle/src/ty/layout.rs b/compiler/rustc_middle/src/ty/layout.rs
index f17413a..8873025 100644
--- a/compiler/rustc_middle/src/ty/layout.rs
+++ b/compiler/rustc_middle/src/ty/layout.rs
@@ -338,13 +338,14 @@
pointee,
|ty| match tcx.try_normalize_erasing_regions(param_env, ty) {
Ok(ty) => ty,
- Err(_e) => {
- if let Some(guar) = tcx.dcx().has_errors() {
- Ty::new_error(tcx, guar)
- } else {
- bug!("normalization failed, but no errors reported");
- }
- }
+ Err(e) => Ty::new_error_with_message(
+ tcx,
+ DUMMY_SP,
+ format!(
+ "normalization failed for {} but no errors reported",
+ e.get_type_for_failure()
+ ),
+ ),
},
|| {},
);
diff --git a/compiler/rustc_mir_transform/src/large_enums.rs b/compiler/rustc_mir_transform/src/large_enums.rs
index 8be96b6..e407929 100644
--- a/compiler/rustc_mir_transform/src/large_enums.rs
+++ b/compiler/rustc_mir_transform/src/large_enums.rs
@@ -1,7 +1,7 @@
-use crate::rustc_middle::ty::util::IntTypeExt;
use rustc_data_structures::fx::FxHashMap;
use rustc_middle::mir::interpret::AllocId;
use rustc_middle::mir::*;
+use rustc_middle::ty::util::IntTypeExt;
use rustc_middle::ty::{self, AdtDef, ParamEnv, Ty, TyCtxt};
use rustc_session::Session;
use rustc_target::abi::{HasDataLayout, Size, TagEncoding, Variants};
diff --git a/compiler/rustc_parse/src/parser/item.rs b/compiler/rustc_parse/src/parser/item.rs
index 848277c..3ac50a6 100644
--- a/compiler/rustc_parse/src/parser/item.rs
+++ b/compiler/rustc_parse/src/parser/item.rs
@@ -336,7 +336,7 @@
UseTreeKind::Glob => {
e.note("the wildcard token must be last on the path");
}
- UseTreeKind::Nested(..) => {
+ UseTreeKind::Nested { .. } => {
e.note("glob-like brace syntax must be last on the path");
}
_ => (),
@@ -1056,7 +1056,11 @@
Ok(if self.eat(&token::BinOp(token::Star)) {
UseTreeKind::Glob
} else {
- UseTreeKind::Nested(self.parse_use_tree_list()?)
+ let lo = self.token.span;
+ UseTreeKind::Nested {
+ items: self.parse_use_tree_list()?,
+ span: lo.to(self.prev_token.span),
+ }
})
}
diff --git a/compiler/rustc_query_impl/src/plumbing.rs b/compiler/rustc_query_impl/src/plumbing.rs
index aa96577..a7696b1 100644
--- a/compiler/rustc_query_impl/src/plumbing.rs
+++ b/compiler/rustc_query_impl/src/plumbing.rs
@@ -2,8 +2,6 @@
//! generate the actual methods on tcx which find and execute the provider,
//! manage the caches, and so forth.
-use crate::rustc_middle::dep_graph::DepContext;
-use crate::rustc_middle::ty::TyEncoder;
use crate::QueryConfigRestored;
use rustc_data_structures::stable_hasher::{Hash64, HashStable, StableHasher};
use rustc_data_structures::sync::Lock;
@@ -13,14 +11,14 @@
use rustc_index::Idx;
use rustc_middle::dep_graph::dep_kinds;
use rustc_middle::dep_graph::{
- self, DepKind, DepKindStruct, DepNode, DepNodeIndex, SerializedDepNodeIndex,
+ self, DepContext, DepKind, DepKindStruct, DepNode, DepNodeIndex, SerializedDepNodeIndex,
};
use rustc_middle::query::on_disk_cache::AbsoluteBytePos;
use rustc_middle::query::on_disk_cache::{CacheDecoder, CacheEncoder, EncodedDepNodeIndex};
use rustc_middle::query::Key;
use rustc_middle::ty::print::with_reduced_queries;
use rustc_middle::ty::tls::{self, ImplicitCtxt};
-use rustc_middle::ty::{self, TyCtxt};
+use rustc_middle::ty::{self, TyCtxt, TyEncoder};
use rustc_query_system::dep_graph::{DepNodeParams, HasDepContext};
use rustc_query_system::ich::StableHashingContext;
use rustc_query_system::query::{
diff --git a/compiler/rustc_resolve/src/build_reduced_graph.rs b/compiler/rustc_resolve/src/build_reduced_graph.rs
index 8068ea1..3467f1c 100644
--- a/compiler/rustc_resolve/src/build_reduced_graph.rs
+++ b/compiler/rustc_resolve/src/build_reduced_graph.rs
@@ -560,7 +560,7 @@
self.add_import(prefix, kind, use_tree.span, item, root_span, item.id, vis);
}
- ast::UseTreeKind::Nested(ref items) => {
+ ast::UseTreeKind::Nested { ref items, .. } => {
// Ensure there is at most one `self` in the list
let self_spans = items
.iter()
diff --git a/compiler/rustc_resolve/src/check_unused.rs b/compiler/rustc_resolve/src/check_unused.rs
index f6004fe..5fe6808 100644
--- a/compiler/rustc_resolve/src/check_unused.rs
+++ b/compiler/rustc_resolve/src/check_unused.rs
@@ -128,7 +128,7 @@
self.unused_import(self.base_id).add(id);
}
}
- ast::UseTreeKind::Nested(ref items) => self.check_imports_as_underscore(items),
+ ast::UseTreeKind::Nested { ref items, .. } => self.check_imports_as_underscore(items),
_ => {}
}
}
@@ -254,7 +254,7 @@
return;
}
- if let ast::UseTreeKind::Nested(ref items) = use_tree.kind {
+ if let ast::UseTreeKind::Nested { ref items, .. } = use_tree.kind {
if items.is_empty() {
self.unused_import(self.base_id).add(id);
}
@@ -268,9 +268,8 @@
enum UnusedSpanResult {
Used,
- FlatUnused(Span, Span),
- NestedFullUnused(Vec<Span>, Span),
- NestedPartialUnused(Vec<Span>, Vec<Span>),
+ Unused { spans: Vec<Span>, remove: Span },
+ PartialUnused { spans: Vec<Span>, remove: Vec<Span> },
}
fn calc_unused_spans(
@@ -288,36 +287,33 @@
match use_tree.kind {
ast::UseTreeKind::Simple(..) | ast::UseTreeKind::Glob => {
if unused_import.unused.contains(&use_tree_id) {
- UnusedSpanResult::FlatUnused(use_tree.span, full_span)
+ UnusedSpanResult::Unused { spans: vec![use_tree.span], remove: full_span }
} else {
UnusedSpanResult::Used
}
}
- ast::UseTreeKind::Nested(ref nested) => {
+ ast::UseTreeKind::Nested { items: ref nested, span: tree_span } => {
if nested.is_empty() {
- return UnusedSpanResult::FlatUnused(use_tree.span, full_span);
+ return UnusedSpanResult::Unused { spans: vec![use_tree.span], remove: full_span };
}
let mut unused_spans = Vec::new();
let mut to_remove = Vec::new();
- let mut all_nested_unused = true;
+ let mut used_childs = 0;
+ let mut contains_self = false;
let mut previous_unused = false;
for (pos, (use_tree, use_tree_id)) in nested.iter().enumerate() {
let remove = match calc_unused_spans(unused_import, use_tree, *use_tree_id) {
UnusedSpanResult::Used => {
- all_nested_unused = false;
+ used_childs += 1;
None
}
- UnusedSpanResult::FlatUnused(span, remove) => {
- unused_spans.push(span);
- Some(remove)
- }
- UnusedSpanResult::NestedFullUnused(mut spans, remove) => {
+ UnusedSpanResult::Unused { mut spans, remove } => {
unused_spans.append(&mut spans);
Some(remove)
}
- UnusedSpanResult::NestedPartialUnused(mut spans, mut to_remove_extra) => {
- all_nested_unused = false;
+ UnusedSpanResult::PartialUnused { mut spans, remove: mut to_remove_extra } => {
+ used_childs += 1;
unused_spans.append(&mut spans);
to_remove.append(&mut to_remove_extra);
None
@@ -326,7 +322,7 @@
if let Some(remove) = remove {
let remove_span = if nested.len() == 1 {
remove
- } else if pos == nested.len() - 1 || !all_nested_unused {
+ } else if pos == nested.len() - 1 || used_childs > 0 {
// Delete everything from the end of the last import, to delete the
// previous comma
nested[pos - 1].0.span.shrink_to_hi().to(use_tree.span)
@@ -344,14 +340,38 @@
to_remove.push(remove_span);
}
}
+ contains_self |= use_tree.prefix == kw::SelfLower
+ && matches!(use_tree.kind, ast::UseTreeKind::Simple(None));
previous_unused = remove.is_some();
}
if unused_spans.is_empty() {
UnusedSpanResult::Used
- } else if all_nested_unused {
- UnusedSpanResult::NestedFullUnused(unused_spans, full_span)
+ } else if used_childs == 0 {
+ UnusedSpanResult::Unused { spans: unused_spans, remove: full_span }
} else {
- UnusedSpanResult::NestedPartialUnused(unused_spans, to_remove)
+ // If there is only one remaining child that is used, the braces around the use
+ // tree are not needed anymore. In that case, we determine the span of the left
+ // brace and the right brace, and tell rustfix to remove them as well.
+ //
+ // This means that `use a::{B, C};` will be turned into `use a::B;` rather than
+ // `use a::{B};`, removing a rustfmt roundtrip.
+ //
+ // Note that we cannot remove the braces if the only item inside the use tree is
+ // `self`: `use foo::{self};` is valid Rust syntax, while `use foo::self;` errors
+ // out. We also cannot turn `use foo::{self}` into `use foo`, as the former doesn't
+ // import types with the same name as the module.
+ if used_childs == 1 && !contains_self {
+ // Left brace, from the start of the nested group to the first item.
+ to_remove.push(
+ tree_span.shrink_to_lo().to(nested.first().unwrap().0.span.shrink_to_lo()),
+ );
+ // Right brace, from the end of the last item to the end of the nested group.
+ to_remove.push(
+ nested.last().unwrap().0.span.shrink_to_hi().to(tree_span.shrink_to_hi()),
+ );
+ }
+
+ UnusedSpanResult::PartialUnused { spans: unused_spans, remove: to_remove }
}
}
}
@@ -417,15 +437,11 @@
let mut fixes = Vec::new();
let spans = match calc_unused_spans(unused, &unused.use_tree, unused.use_tree_id) {
UnusedSpanResult::Used => continue,
- UnusedSpanResult::FlatUnused(span, remove) => {
- fixes.push((remove, String::new()));
- vec![span]
- }
- UnusedSpanResult::NestedFullUnused(spans, remove) => {
+ UnusedSpanResult::Unused { spans, remove } => {
fixes.push((remove, String::new()));
spans
}
- UnusedSpanResult::NestedPartialUnused(spans, remove) => {
+ UnusedSpanResult::PartialUnused { spans, remove } => {
for fix in &remove {
fixes.push((*fix, String::new()));
}
diff --git a/compiler/rustc_resolve/src/late.rs b/compiler/rustc_resolve/src/late.rs
index 6c870dd..5dd95a1 100644
--- a/compiler/rustc_resolve/src/late.rs
+++ b/compiler/rustc_resolve/src/late.rs
@@ -2347,8 +2347,8 @@
None => {}
}
}
- } else if let UseTreeKind::Nested(use_trees) = &use_tree.kind {
- for (use_tree, _) in use_trees {
+ } else if let UseTreeKind::Nested { items, .. } = &use_tree.kind {
+ for (use_tree, _) in items {
self.future_proof_import(use_tree);
}
}
@@ -2525,7 +2525,7 @@
ItemKind::Use(ref use_tree) => {
let maybe_exported = match use_tree.kind {
UseTreeKind::Simple(_) | UseTreeKind::Glob => MaybeExported::Ok(item.id),
- UseTreeKind::Nested(_) => MaybeExported::NestedUse(&item.vis),
+ UseTreeKind::Nested { .. } => MaybeExported::NestedUse(&item.vis),
};
self.resolve_doc_links(&item.attrs, maybe_exported);
diff --git a/compiler/stable_mir/src/abi.rs b/compiler/stable_mir/src/abi.rs
index 92bc2e3..e1c14fe 100644
--- a/compiler/stable_mir/src/abi.rs
+++ b/compiler/stable_mir/src/abi.rs
@@ -6,7 +6,7 @@
use crate::Error;
use crate::Opaque;
use std::fmt::{self, Debug};
-use std::num::NonZeroUsize;
+use std::num::NonZero;
use std::ops::RangeInclusive;
/// A function ABI definition.
@@ -133,7 +133,7 @@
Primitive,
/// All fields start at no offset. The `usize` is the field count.
- Union(NonZeroUsize),
+ Union(NonZero<usize>),
/// Array/vector-like placement, with all fields of identical types.
Array { stride: Size, count: u64 },
diff --git a/library/core/src/iter/adapters/step_by.rs b/library/core/src/iter/adapters/step_by.rs
index a5cf069..abdf2f4 100644
--- a/library/core/src/iter/adapters/step_by.rs
+++ b/library/core/src/iter/adapters/step_by.rs
@@ -1,7 +1,7 @@
use crate::{
intrinsics,
iter::{from_fn, TrustedLen, TrustedRandomAccess},
- num::NonZeroUsize,
+ num::NonZero,
ops::{Range, Try},
};
@@ -42,10 +42,10 @@
/// The `step` that was originally passed to `Iterator::step_by(step)`,
/// aka `self.step_minus_one + 1`.
#[inline]
- fn original_step(&self) -> NonZeroUsize {
+ fn original_step(&self) -> NonZero<usize> {
// SAFETY: By type invariant, `step_minus_one` cannot be `MAX`, which
// means the addition cannot overflow and the result cannot be zero.
- unsafe { NonZeroUsize::new_unchecked(intrinsics::unchecked_add(self.step_minus_one, 1)) }
+ unsafe { NonZero::new_unchecked(intrinsics::unchecked_add(self.step_minus_one, 1)) }
}
}
@@ -231,12 +231,12 @@
#[inline]
default fn spec_size_hint(&self) -> (usize, Option<usize>) {
#[inline]
- fn first_size(step: NonZeroUsize) -> impl Fn(usize) -> usize {
+ fn first_size(step: NonZero<usize>) -> impl Fn(usize) -> usize {
move |n| if n == 0 { 0 } else { 1 + (n - 1) / step }
}
#[inline]
- fn other_size(step: NonZeroUsize) -> impl Fn(usize) -> usize {
+ fn other_size(step: NonZero<usize>) -> impl Fn(usize) -> usize {
move |n| n / step
}
diff --git a/library/core/src/num/nonzero.rs b/library/core/src/num/nonzero.rs
index 5d3ae73..fcdd983 100644
--- a/library/core/src/num/nonzero.rs
+++ b/library/core/src/num/nonzero.rs
@@ -453,8 +453,7 @@
#[$stability:meta]
Self = $Ty:ident,
Primitive = $signedness:ident $Int:ident,
- $(UnsignedNonZero = $UnsignedNonZero:ident,)?
- UnsignedPrimitive = $UnsignedPrimitive:ty,
+ UnsignedPrimitive = $Uint:ty,
// Used in doc comments.
leading_zeros_test = $leading_zeros_test:expr,
@@ -492,7 +491,7 @@
#[$stability]
pub type $Ty = NonZero<$Int>;
- impl $Ty {
+ impl NonZero<$Int> {
/// The size of this non-zero integer type in bits.
///
#[doc = concat!("This value is equal to [`", stringify!($Int), "::BITS`].")]
@@ -500,9 +499,9 @@
/// # Examples
///
/// ```
- #[doc = concat!("# use std::num::", stringify!($Ty), ";")]
- ///
- #[doc = concat!("assert_eq!(", stringify!($Ty), "::BITS, ", stringify!($Int), "::BITS);")]
+ /// # use std::num::NonZero;
+ /// #
+ #[doc = concat!("assert_eq!(NonZero::<", stringify!($Int), ">::BITS, ", stringify!($Int), "::BITS);")]
/// ```
#[stable(feature = "nonzero_bits", since = "1.67.0")]
pub const BITS: u32 = <$Int>::BITS;
@@ -516,7 +515,9 @@
/// Basic usage:
///
/// ```
- #[doc = concat!("let n = std::num::", stringify!($Ty), "::new(", $leading_zeros_test, ").unwrap();")]
+ /// # use std::num::NonZero;
+ /// #
+ #[doc = concat!("let n = NonZero::<", stringify!($Int), ">::new(", $leading_zeros_test, ").unwrap();")]
///
/// assert_eq!(n.leading_zeros(), 0);
/// ```
@@ -528,7 +529,7 @@
pub const fn leading_zeros(self) -> u32 {
// SAFETY: since `self` cannot be zero, it is safe to call `ctlz_nonzero`.
unsafe {
- intrinsics::ctlz_nonzero(self.get() as $UnsignedPrimitive)
+ intrinsics::ctlz_nonzero(self.get() as $Uint)
}
}
@@ -542,7 +543,9 @@
/// Basic usage:
///
/// ```
- #[doc = concat!("let n = std::num::", stringify!($Ty), "::new(0b0101000).unwrap();")]
+ /// # use std::num::NonZero;
+ /// #
+ #[doc = concat!("let n = NonZero::<", stringify!($Int), ">::new(0b0101000).unwrap();")]
///
/// assert_eq!(n.trailing_zeros(), 3);
/// ```
@@ -554,7 +557,7 @@
pub const fn trailing_zeros(self) -> u32 {
// SAFETY: since `self` cannot be zero, it is safe to call `cttz_nonzero`.
unsafe {
- intrinsics::cttz_nonzero(self.get() as $UnsignedPrimitive)
+ intrinsics::cttz_nonzero(self.get() as $Uint)
}
}
@@ -567,10 +570,10 @@
/// ```
/// #![feature(non_zero_count_ones)]
///
+ /// # use std::num::NonZero;
+ /// #
/// # fn main() { test().unwrap(); }
/// # fn test() -> Option<()> {
- /// # use std::num::*;
- /// #
#[doc = concat!("let a = NonZero::<", stringify!($Int), ">::new(0b100_0000)?;")]
#[doc = concat!("let b = NonZero::<", stringify!($Int), ">::new(0b100_0011)?;")]
///
@@ -597,8 +600,7 @@
nonzero_integer_signedness_dependent_methods! {
Self = $Ty,
Primitive = $signedness $Int,
- $(UnsignedNonZero = $UnsignedNonZero,)?
- UnsignedPrimitive = $UnsignedPrimitive,
+ UnsignedPrimitive = $Uint,
}
/// Multiplies two non-zero integers together.
@@ -608,13 +610,13 @@
/// # Examples
///
/// ```
- #[doc = concat!("# use std::num::", stringify!($Ty), ";")]
+ /// # use std::num::NonZero;
+ /// #
/// # fn main() { test().unwrap(); }
/// # fn test() -> Option<()> {
- #[doc = concat!("let two = ", stringify!($Ty), "::new(2)?;")]
- #[doc = concat!("let four = ", stringify!($Ty), "::new(4)?;")]
- #[doc = concat!("let max = ", stringify!($Ty), "::new(",
- stringify!($Int), "::MAX)?;")]
+ #[doc = concat!("let two = NonZero::new(2", stringify!($Int), ")?;")]
+ #[doc = concat!("let four = NonZero::new(4", stringify!($Int), ")?;")]
+ #[doc = concat!("let max = NonZero::new(", stringify!($Int), "::MAX)?;")]
///
/// assert_eq!(Some(four), two.checked_mul(two));
/// assert_eq!(None, max.checked_mul(two));
@@ -642,18 +644,18 @@
}
/// Multiplies two non-zero integers together.
- #[doc = concat!("Return [`", stringify!($Ty), "::MAX`] on overflow.")]
+ #[doc = concat!("Return [`NonZero::<", stringify!($Int), ">::MAX`] on overflow.")]
///
/// # Examples
///
/// ```
- #[doc = concat!("# use std::num::", stringify!($Ty), ";")]
+ /// # use std::num::NonZero;
+ /// #
/// # fn main() { test().unwrap(); }
/// # fn test() -> Option<()> {
- #[doc = concat!("let two = ", stringify!($Ty), "::new(2)?;")]
- #[doc = concat!("let four = ", stringify!($Ty), "::new(4)?;")]
- #[doc = concat!("let max = ", stringify!($Ty), "::new(",
- stringify!($Int), "::MAX)?;")]
+ #[doc = concat!("let two = NonZero::new(2", stringify!($Int), ")?;")]
+ #[doc = concat!("let four = NonZero::new(4", stringify!($Int), ")?;")]
+ #[doc = concat!("let max = NonZero::new(", stringify!($Int), "::MAX)?;")]
///
/// assert_eq!(four, two.saturating_mul(two));
/// assert_eq!(max, four.saturating_mul(max));
@@ -698,11 +700,12 @@
/// ```
/// #![feature(nonzero_ops)]
///
- #[doc = concat!("# use std::num::", stringify!($Ty), ";")]
+ /// # use std::num::NonZero;
+ /// #
/// # fn main() { test().unwrap(); }
/// # fn test() -> Option<()> {
- #[doc = concat!("let two = ", stringify!($Ty), "::new(2)?;")]
- #[doc = concat!("let four = ", stringify!($Ty), "::new(4)?;")]
+ #[doc = concat!("let two = NonZero::new(2", stringify!($Int), ")?;")]
+ #[doc = concat!("let four = NonZero::new(4", stringify!($Int), ")?;")]
///
/// assert_eq!(four, unsafe { two.unchecked_mul(two) });
/// # Some(())
@@ -724,13 +727,13 @@
/// # Examples
///
/// ```
- #[doc = concat!("# use std::num::", stringify!($Ty), ";")]
+ /// # use std::num::NonZero;
+ /// #
/// # fn main() { test().unwrap(); }
/// # fn test() -> Option<()> {
- #[doc = concat!("let three = ", stringify!($Ty), "::new(3)?;")]
- #[doc = concat!("let twenty_seven = ", stringify!($Ty), "::new(27)?;")]
- #[doc = concat!("let half_max = ", stringify!($Ty), "::new(",
- stringify!($Int), "::MAX / 2)?;")]
+ #[doc = concat!("let three = NonZero::new(3", stringify!($Int), ")?;")]
+ #[doc = concat!("let twenty_seven = NonZero::new(27", stringify!($Int), ")?;")]
+ #[doc = concat!("let half_max = NonZero::new(", stringify!($Int), "::MAX / 2)?;")]
///
/// assert_eq!(Some(twenty_seven), three.checked_pow(3));
/// assert_eq!(None, half_max.checked_pow(3));
@@ -761,24 +764,24 @@
#[doc = sign_dependent_expr!{
$signedness ?
if signed {
- concat!("Return [`", stringify!($Ty), "::MIN`] ",
- "or [`", stringify!($Ty), "::MAX`] on overflow.")
+ concat!("Return [`NonZero::<", stringify!($Int), ">::MIN`] ",
+ "or [`NonZero::<", stringify!($Int), ">::MAX`] on overflow.")
}
if unsigned {
- concat!("Return [`", stringify!($Ty), "::MAX`] on overflow.")
+ concat!("Return [`NonZero::<", stringify!($Int), ">::MAX`] on overflow.")
}
}]
///
/// # Examples
///
/// ```
- #[doc = concat!("# use std::num::", stringify!($Ty), ";")]
+ /// # use std::num::NonZero;
+ /// #
/// # fn main() { test().unwrap(); }
/// # fn test() -> Option<()> {
- #[doc = concat!("let three = ", stringify!($Ty), "::new(3)?;")]
- #[doc = concat!("let twenty_seven = ", stringify!($Ty), "::new(27)?;")]
- #[doc = concat!("let max = ", stringify!($Ty), "::new(",
- stringify!($Int), "::MAX)?;")]
+ #[doc = concat!("let three = NonZero::new(3", stringify!($Int), ")?;")]
+ #[doc = concat!("let twenty_seven = NonZero::new(27", stringify!($Int), ")?;")]
+ #[doc = concat!("let max = NonZero::new(", stringify!($Int), "::MAX)?;")]
///
/// assert_eq!(twenty_seven, three.saturating_pow(3));
/// assert_eq!(max, max.saturating_pow(3));
@@ -804,7 +807,7 @@
}
#[stable(feature = "nonzero_parse", since = "1.35.0")]
- impl FromStr for $Ty {
+ impl FromStr for NonZero<$Int> {
type Err = ParseIntError;
fn from_str(src: &str) -> Result<Self, Self::Err> {
Self::new(<$Int>::from_str_radix(src, 10)?)
@@ -842,56 +845,55 @@
// Impls for unsigned nonzero types only.
($Ty:ident unsigned $Int:ty) => {
#[stable(feature = "nonzero_div", since = "1.51.0")]
- impl Div<$Ty> for $Int {
+ impl Div<NonZero<$Int>> for $Int {
type Output = $Int;
- /// This operation rounds towards zero,
- /// truncating any fractional part of the exact result, and cannot panic.
+ /// This operation rounds towards zero, truncating any fractional
+ /// part of the exact result, and cannot panic.
#[inline]
- fn div(self, other: $Ty) -> $Int {
- // SAFETY: div by zero is checked because `other` is a nonzero,
+ fn div(self, other: NonZero<$Int>) -> $Int {
+ // SAFETY: Division by zero is checked because `other` is non-zero,
// and MIN/-1 is checked because `self` is an unsigned int.
unsafe { intrinsics::unchecked_div(self, other.get()) }
}
}
#[stable(feature = "nonzero_div_assign", since = "1.79.0")]
- impl DivAssign<$Ty> for $Int {
- /// This operation rounds towards zero,
- /// truncating any fractional part of the exact result, and cannot panic.
+ impl DivAssign<NonZero<$Int>> for $Int {
+ /// This operation rounds towards zero, truncating any fractional
+ /// part of the exact result, and cannot panic.
#[inline]
- fn div_assign(&mut self, other: $Ty) {
+ fn div_assign(&mut self, other: NonZero<$Int>) {
*self = *self / other;
}
}
#[stable(feature = "nonzero_div", since = "1.51.0")]
- impl Rem<$Ty> for $Int {
+ impl Rem<NonZero<$Int>> for $Int {
type Output = $Int;
/// This operation satisfies `n % d == n - (n / d) * d`, and cannot panic.
#[inline]
- fn rem(self, other: $Ty) -> $Int {
- // SAFETY: rem by zero is checked because `other` is a nonzero,
+ fn rem(self, other: NonZero<$Int>) -> $Int {
+ // SAFETY: Remainder by zero is checked because `other` is non-zero,
// and MIN/-1 is checked because `self` is an unsigned int.
unsafe { intrinsics::unchecked_rem(self, other.get()) }
}
}
#[stable(feature = "nonzero_div_assign", since = "1.79.0")]
- impl RemAssign<$Ty> for $Int {
+ impl RemAssign<NonZero<$Int>> for $Int {
/// This operation satisfies `n % d == n - (n / d) * d`, and cannot panic.
#[inline]
- fn rem_assign(&mut self, other: $Ty) {
+ fn rem_assign(&mut self, other: NonZero<$Int>) {
*self = *self % other;
}
}
};
-
// Impls for signed nonzero types only.
($Ty:ident signed $Int:ty) => {
#[stable(feature = "signed_nonzero_neg", since = "1.71.0")]
- impl Neg for $Ty {
+ impl Neg for NonZero<$Int> {
type Output = Self;
#[inline]
@@ -901,7 +903,7 @@
}
}
- forward_ref_unop! { impl Neg, neg for $Ty,
+ forward_ref_unop! { impl Neg, neg for NonZero<$Int>,
#[stable(feature = "signed_nonzero_neg", since = "1.71.0")] }
};
}
@@ -920,8 +922,9 @@
/// # Examples
///
/// ```
- #[doc = concat!("# use std::num::", stringify!($Ty), ";")]
- #[doc = concat!("assert_eq!(", stringify!($Ty), "::MIN.get(), 1", stringify!($Int), ");")]
+ /// # use std::num::NonZero;
+ /// #
+ #[doc = concat!("assert_eq!(NonZero::<", stringify!($Int), ">::MIN.get(), 1", stringify!($Int), ");")]
/// ```
#[stable(feature = "nonzero_min_max", since = "1.70.0")]
pub const MIN: Self = Self::new(1).unwrap();
@@ -933,8 +936,9 @@
/// # Examples
///
/// ```
- #[doc = concat!("# use std::num::", stringify!($Ty), ";")]
- #[doc = concat!("assert_eq!(", stringify!($Ty), "::MAX.get(), ", stringify!($Int), "::MAX);")]
+ /// # use std::num::NonZero;
+ /// #
+ #[doc = concat!("assert_eq!(NonZero::<", stringify!($Int), ">::MAX.get(), ", stringify!($Int), "::MAX);")]
/// ```
#[stable(feature = "nonzero_min_max", since = "1.70.0")]
pub const MAX: Self = Self::new(<$Int>::MAX).unwrap();
@@ -947,13 +951,13 @@
/// # Examples
///
/// ```
- #[doc = concat!("# use std::num::", stringify!($Ty), ";")]
+ /// # use std::num::NonZero;
+ /// #
/// # fn main() { test().unwrap(); }
/// # fn test() -> Option<()> {
- #[doc = concat!("let one = ", stringify!($Ty), "::new(1)?;")]
- #[doc = concat!("let two = ", stringify!($Ty), "::new(2)?;")]
- #[doc = concat!("let max = ", stringify!($Ty), "::new(",
- stringify!($Int), "::MAX)?;")]
+ #[doc = concat!("let one = NonZero::new(1", stringify!($Int), ")?;")]
+ #[doc = concat!("let two = NonZero::new(2", stringify!($Int), ")?;")]
+ #[doc = concat!("let max = NonZero::new(", stringify!($Int), "::MAX)?;")]
///
/// assert_eq!(Some(two), one.checked_add(1));
/// assert_eq!(None, max.checked_add(1));
@@ -981,18 +985,18 @@
}
/// Adds an unsigned integer to a non-zero value.
- #[doc = concat!("Return [`", stringify!($Ty), "::MAX`] on overflow.")]
+ #[doc = concat!("Return [`NonZero::<", stringify!($Int), ">::MAX`] on overflow.")]
///
/// # Examples
///
/// ```
- #[doc = concat!("# use std::num::", stringify!($Ty), ";")]
+ /// # use std::num::NonZero;
+ /// #
/// # fn main() { test().unwrap(); }
/// # fn test() -> Option<()> {
- #[doc = concat!("let one = ", stringify!($Ty), "::new(1)?;")]
- #[doc = concat!("let two = ", stringify!($Ty), "::new(2)?;")]
- #[doc = concat!("let max = ", stringify!($Ty), "::new(",
- stringify!($Int), "::MAX)?;")]
+ #[doc = concat!("let one = NonZero::new(1", stringify!($Int), ")?;")]
+ #[doc = concat!("let two = NonZero::new(2", stringify!($Int), ")?;")]
+ #[doc = concat!("let max = NonZero::new(", stringify!($Int), "::MAX)?;")]
///
/// assert_eq!(two, one.saturating_add(1));
/// assert_eq!(max, max.saturating_add(1));
@@ -1027,11 +1031,12 @@
/// ```
/// #![feature(nonzero_ops)]
///
- #[doc = concat!("# use std::num::", stringify!($Ty), ";")]
+ /// # use std::num::NonZero;
+ /// #
/// # fn main() { test().unwrap(); }
/// # fn test() -> Option<()> {
- #[doc = concat!("let one = ", stringify!($Ty), "::new(1)?;")]
- #[doc = concat!("let two = ", stringify!($Ty), "::new(2)?;")]
+ #[doc = concat!("let one = NonZero::new(1", stringify!($Int), ")?;")]
+ #[doc = concat!("let two = NonZero::new(2", stringify!($Int), ")?;")]
///
/// assert_eq!(two, unsafe { one.unchecked_add(1) });
/// # Some(())
@@ -1054,14 +1059,14 @@
/// # Examples
///
/// ```
- #[doc = concat!("# use std::num::", stringify!($Ty), ";")]
+ /// # use std::num::NonZero;
+ /// #
/// # fn main() { test().unwrap(); }
/// # fn test() -> Option<()> {
- #[doc = concat!("let two = ", stringify!($Ty), "::new(2)?;")]
- #[doc = concat!("let three = ", stringify!($Ty), "::new(3)?;")]
- #[doc = concat!("let four = ", stringify!($Ty), "::new(4)?;")]
- #[doc = concat!("let max = ", stringify!($Ty), "::new(",
- stringify!($Int), "::MAX)?;")]
+ #[doc = concat!("let two = NonZero::new(2", stringify!($Int), ")?;")]
+ #[doc = concat!("let three = NonZero::new(3", stringify!($Int), ")?;")]
+ #[doc = concat!("let four = NonZero::new(4", stringify!($Int), ")?;")]
+ #[doc = concat!("let max = NonZero::new(", stringify!($Int), "::MAX)?;")]
///
/// assert_eq!(Some(two), two.checked_next_power_of_two() );
/// assert_eq!(Some(four), three.checked_next_power_of_two() );
@@ -1094,10 +1099,11 @@
/// # Examples
///
/// ```
- #[doc = concat!("# use std::num::", stringify!($Ty), ";")]
- #[doc = concat!("assert_eq!(", stringify!($Ty), "::new(7).unwrap().ilog2(), 2);")]
- #[doc = concat!("assert_eq!(", stringify!($Ty), "::new(8).unwrap().ilog2(), 3);")]
- #[doc = concat!("assert_eq!(", stringify!($Ty), "::new(9).unwrap().ilog2(), 3);")]
+ /// # use std::num::NonZero;
+ /// #
+ #[doc = concat!("assert_eq!(NonZero::new(7", stringify!($Int), ").unwrap().ilog2(), 2);")]
+ #[doc = concat!("assert_eq!(NonZero::new(8", stringify!($Int), ").unwrap().ilog2(), 3);")]
+ #[doc = concat!("assert_eq!(NonZero::new(9", stringify!($Int), ").unwrap().ilog2(), 3);")]
/// ```
#[stable(feature = "int_log", since = "1.67.0")]
#[rustc_const_stable(feature = "int_log", since = "1.67.0")]
@@ -1118,10 +1124,11 @@
/// # Examples
///
/// ```
- #[doc = concat!("# use std::num::", stringify!($Ty), ";")]
- #[doc = concat!("assert_eq!(", stringify!($Ty), "::new(99).unwrap().ilog10(), 1);")]
- #[doc = concat!("assert_eq!(", stringify!($Ty), "::new(100).unwrap().ilog10(), 2);")]
- #[doc = concat!("assert_eq!(", stringify!($Ty), "::new(101).unwrap().ilog10(), 2);")]
+ /// # use std::num::NonZero;
+ /// #
+ #[doc = concat!("assert_eq!(NonZero::new(99", stringify!($Int), ").unwrap().ilog10(), 1);")]
+ #[doc = concat!("assert_eq!(NonZero::new(100", stringify!($Int), ").unwrap().ilog10(), 2);")]
+ #[doc = concat!("assert_eq!(NonZero::new(101", stringify!($Int), ").unwrap().ilog10(), 2);")]
/// ```
#[stable(feature = "int_log", since = "1.67.0")]
#[rustc_const_stable(feature = "int_log", since = "1.67.0")]
@@ -1142,13 +1149,14 @@
///
/// ```
/// #![feature(num_midpoint)]
- #[doc = concat!("# use std::num::", stringify!($Ty), ";")]
///
+ /// # use std::num::NonZero;
+ /// #
/// # fn main() { test().unwrap(); }
/// # fn test() -> Option<()> {
- #[doc = concat!("let one = ", stringify!($Ty), "::new(1)?;")]
- #[doc = concat!("let two = ", stringify!($Ty), "::new(2)?;")]
- #[doc = concat!("let four = ", stringify!($Ty), "::new(4)?;")]
+ #[doc = concat!("let one = NonZero::new(1", stringify!($Int), ")?;")]
+ #[doc = concat!("let two = NonZero::new(2", stringify!($Int), ")?;")]
+ #[doc = concat!("let four = NonZero::new(4", stringify!($Int), ")?;")]
///
/// assert_eq!(one.midpoint(four), two);
/// assert_eq!(four.midpoint(one), two);
@@ -1179,9 +1187,9 @@
/// Basic usage:
///
/// ```
- #[doc = concat!("let eight = std::num::", stringify!($Ty), "::new(8).unwrap();")]
+ #[doc = concat!("let eight = std::num::NonZero::new(8", stringify!($Int), ").unwrap();")]
/// assert!(eight.is_power_of_two());
- #[doc = concat!("let ten = std::num::", stringify!($Ty), "::new(10).unwrap();")]
+ #[doc = concat!("let ten = std::num::NonZero::new(10", stringify!($Int), ").unwrap();")]
/// assert!(!ten.is_power_of_two());
/// ```
#[must_use]
@@ -1202,7 +1210,6 @@
(
Self = $Ty:ident,
Primitive = signed $Int:ident,
- UnsignedNonZero = $Uty:ident,
UnsignedPrimitive = $Uint:ty,
) => {
/// The smallest value that can be represented by this non-zero
@@ -1216,8 +1223,9 @@
/// # Examples
///
/// ```
- #[doc = concat!("# use std::num::", stringify!($Ty), ";")]
- #[doc = concat!("assert_eq!(", stringify!($Ty), "::MIN.get(), ", stringify!($Int), "::MIN);")]
+ /// # use std::num::NonZero;
+ /// #
+ #[doc = concat!("assert_eq!(NonZero::<", stringify!($Int), ">::MIN.get(), ", stringify!($Int), "::MIN);")]
/// ```
#[stable(feature = "nonzero_min_max", since = "1.70.0")]
pub const MIN: Self = Self::new(<$Int>::MIN).unwrap();
@@ -1233,8 +1241,9 @@
/// # Examples
///
/// ```
- #[doc = concat!("# use std::num::", stringify!($Ty), ";")]
- #[doc = concat!("assert_eq!(", stringify!($Ty), "::MAX.get(), ", stringify!($Int), "::MAX);")]
+ /// # use std::num::NonZero;
+ /// #
+ #[doc = concat!("assert_eq!(NonZero::<", stringify!($Int), ">::MAX.get(), ", stringify!($Int), "::MAX);")]
/// ```
#[stable(feature = "nonzero_min_max", since = "1.70.0")]
pub const MAX: Self = Self::new(<$Int>::MAX).unwrap();
@@ -1246,11 +1255,12 @@
/// # Example
///
/// ```
- #[doc = concat!("# use std::num::", stringify!($Ty), ";")]
+ /// # use std::num::NonZero;
+ /// #
/// # fn main() { test().unwrap(); }
/// # fn test() -> Option<()> {
- #[doc = concat!("let pos = ", stringify!($Ty), "::new(1)?;")]
- #[doc = concat!("let neg = ", stringify!($Ty), "::new(-1)?;")]
+ #[doc = concat!("let pos = NonZero::new(1", stringify!($Int), ")?;")]
+ #[doc = concat!("let neg = NonZero::new(-1", stringify!($Int), ")?;")]
///
/// assert_eq!(pos, pos.abs());
/// assert_eq!(pos, neg.abs());
@@ -1269,19 +1279,19 @@
/// Checked absolute value.
/// Checks for overflow and returns [`None`] if
- #[doc = concat!("`self == ", stringify!($Ty), "::MIN`.")]
+ #[doc = concat!("`self == NonZero::<", stringify!($Int), ">::MIN`.")]
/// The result cannot be zero.
///
/// # Example
///
/// ```
- #[doc = concat!("# use std::num::", stringify!($Ty), ";")]
+ /// # use std::num::NonZero;
+ /// #
/// # fn main() { test().unwrap(); }
/// # fn test() -> Option<()> {
- #[doc = concat!("let pos = ", stringify!($Ty), "::new(1)?;")]
- #[doc = concat!("let neg = ", stringify!($Ty), "::new(-1)?;")]
- #[doc = concat!("let min = ", stringify!($Ty), "::new(",
- stringify!($Int), "::MIN)?;")]
+ #[doc = concat!("let pos = NonZero::new(1", stringify!($Int), ")?;")]
+ #[doc = concat!("let neg = NonZero::new(-1", stringify!($Int), ")?;")]
+ #[doc = concat!("let min = NonZero::new(", stringify!($Int), "::MIN)?;")]
///
/// assert_eq!(Some(pos), neg.checked_abs());
/// assert_eq!(None, min.checked_abs());
@@ -1309,13 +1319,13 @@
/// # Example
///
/// ```
- #[doc = concat!("# use std::num::", stringify!($Ty), ";")]
+ /// # use std::num::NonZero;
+ /// #
/// # fn main() { test().unwrap(); }
/// # fn test() -> Option<()> {
- #[doc = concat!("let pos = ", stringify!($Ty), "::new(1)?;")]
- #[doc = concat!("let neg = ", stringify!($Ty), "::new(-1)?;")]
- #[doc = concat!("let min = ", stringify!($Ty), "::new(",
- stringify!($Int), "::MIN)?;")]
+ #[doc = concat!("let pos = NonZero::new(1", stringify!($Int), ")?;")]
+ #[doc = concat!("let neg = NonZero::new(-1", stringify!($Int), ")?;")]
+ #[doc = concat!("let min = NonZero::new(", stringify!($Int), "::MIN)?;")]
///
/// assert_eq!((pos, false), pos.overflowing_abs());
/// assert_eq!((pos, false), neg.overflowing_abs());
@@ -1343,17 +1353,15 @@
/// # Example
///
/// ```
- #[doc = concat!("# use std::num::", stringify!($Ty), ";")]
+ /// # use std::num::NonZero;
+ /// #
/// # fn main() { test().unwrap(); }
/// # fn test() -> Option<()> {
- #[doc = concat!("let pos = ", stringify!($Ty), "::new(1)?;")]
- #[doc = concat!("let neg = ", stringify!($Ty), "::new(-1)?;")]
- #[doc = concat!("let min = ", stringify!($Ty), "::new(",
- stringify!($Int), "::MIN)?;")]
- #[doc = concat!("let min_plus = ", stringify!($Ty), "::new(",
- stringify!($Int), "::MIN + 1)?;")]
- #[doc = concat!("let max = ", stringify!($Ty), "::new(",
- stringify!($Int), "::MAX)?;")]
+ #[doc = concat!("let pos = NonZero::new(1", stringify!($Int), ")?;")]
+ #[doc = concat!("let neg = NonZero::new(-1", stringify!($Int), ")?;")]
+ #[doc = concat!("let min = NonZero::new(", stringify!($Int), "::MIN)?;")]
+ #[doc = concat!("let min_plus = NonZero::new(", stringify!($Int), "::MIN + 1)?;")]
+ #[doc = concat!("let max = NonZero::new(", stringify!($Int), "::MAX)?;")]
///
/// assert_eq!(pos, pos.saturating_abs());
/// assert_eq!(pos, neg.saturating_abs());
@@ -1378,15 +1386,14 @@
/// # Example
///
/// ```
- #[doc = concat!("# use std::num::", stringify!($Ty), ";")]
+ /// # use std::num::NonZero;
+ /// #
/// # fn main() { test().unwrap(); }
/// # fn test() -> Option<()> {
- #[doc = concat!("let pos = ", stringify!($Ty), "::new(1)?;")]
- #[doc = concat!("let neg = ", stringify!($Ty), "::new(-1)?;")]
- #[doc = concat!("let min = ", stringify!($Ty), "::new(",
- stringify!($Int), "::MIN)?;")]
- #[doc = concat!("# let max = ", stringify!($Ty), "::new(",
- stringify!($Int), "::MAX)?;")]
+ #[doc = concat!("let pos = NonZero::new(1", stringify!($Int), ")?;")]
+ #[doc = concat!("let neg = NonZero::new(-1", stringify!($Int), ")?;")]
+ #[doc = concat!("let min = NonZero::new(", stringify!($Int), "::MIN)?;")]
+ #[doc = concat!("# let max = NonZero::new(", stringify!($Int), "::MAX)?;")]
///
/// assert_eq!(pos, pos.wrapping_abs());
/// assert_eq!(pos, neg.wrapping_abs());
@@ -1411,18 +1418,15 @@
/// # Example
///
/// ```
- #[doc = concat!("# use std::num::", stringify!($Ty), ";")]
- #[doc = concat!("# use std::num::", stringify!($Uty), ";")]
- ///
+ /// # use std::num::NonZero;
+ /// #
/// # fn main() { test().unwrap(); }
/// # fn test() -> Option<()> {
- #[doc = concat!("let u_pos = ", stringify!($Uty), "::new(1)?;")]
- #[doc = concat!("let i_pos = ", stringify!($Ty), "::new(1)?;")]
- #[doc = concat!("let i_neg = ", stringify!($Ty), "::new(-1)?;")]
- #[doc = concat!("let i_min = ", stringify!($Ty), "::new(",
- stringify!($Int), "::MIN)?;")]
- #[doc = concat!("let u_max = ", stringify!($Uty), "::new(",
- stringify!($Uint), "::MAX / 2 + 1)?;")]
+ #[doc = concat!("let u_pos = NonZero::new(1", stringify!($Uint), ")?;")]
+ #[doc = concat!("let i_pos = NonZero::new(1", stringify!($Int), ")?;")]
+ #[doc = concat!("let i_neg = NonZero::new(-1", stringify!($Int), ")?;")]
+ #[doc = concat!("let i_min = NonZero::new(", stringify!($Int), "::MIN)?;")]
+ #[doc = concat!("let u_max = NonZero::new(", stringify!($Uint), "::MAX / 2 + 1)?;")]
///
/// assert_eq!(u_pos, i_pos.unsigned_abs());
/// assert_eq!(u_pos, i_neg.unsigned_abs());
@@ -1435,9 +1439,9 @@
#[must_use = "this returns the result of the operation, \
without modifying the original"]
#[inline]
- pub const fn unsigned_abs(self) -> $Uty {
+ pub const fn unsigned_abs(self) -> NonZero<$Uint> {
// SAFETY: absolute value of nonzero cannot yield zero values.
- unsafe { $Uty::new_unchecked(self.get().unsigned_abs()) }
+ unsafe { NonZero::new_unchecked(self.get().unsigned_abs()) }
}
/// Returns `true` if `self` is positive and `false` if the
@@ -1446,11 +1450,12 @@
/// # Example
///
/// ```
- #[doc = concat!("# use std::num::", stringify!($Ty), ";")]
+ /// # use std::num::NonZero;
+ /// #
/// # fn main() { test().unwrap(); }
/// # fn test() -> Option<()> {
- #[doc = concat!("let pos_five = ", stringify!($Ty), "::new(5)?;")]
- #[doc = concat!("let neg_five = ", stringify!($Ty), "::new(-5)?;")]
+ #[doc = concat!("let pos_five = NonZero::new(5", stringify!($Int), ")?;")]
+ #[doc = concat!("let neg_five = NonZero::new(-5", stringify!($Int), ")?;")]
///
/// assert!(pos_five.is_positive());
/// assert!(!neg_five.is_positive());
@@ -1471,11 +1476,12 @@
/// # Example
///
/// ```
- #[doc = concat!("# use std::num::", stringify!($Ty), ";")]
+ /// # use std::num::NonZero;
+ /// #
/// # fn main() { test().unwrap(); }
/// # fn test() -> Option<()> {
- #[doc = concat!("let pos_five = ", stringify!($Ty), "::new(5)?;")]
- #[doc = concat!("let neg_five = ", stringify!($Ty), "::new(-5)?;")]
+ #[doc = concat!("let pos_five = NonZero::new(5", stringify!($Int), ")?;")]
+ #[doc = concat!("let neg_five = NonZero::new(-5", stringify!($Int), ")?;")]
///
/// assert!(neg_five.is_negative());
/// assert!(!pos_five.is_negative());
@@ -1491,18 +1497,18 @@
}
/// Checked negation. Computes `-self`,
- #[doc = concat!("returning `None` if `self == ", stringify!($Ty), "::MIN`.")]
+ #[doc = concat!("returning `None` if `self == NonZero::<", stringify!($Int), ">::MIN`.")]
///
/// # Example
///
/// ```
- #[doc = concat!("# use std::num::", stringify!($Ty), ";")]
+ /// # use std::num::NonZero;
+ /// #
/// # fn main() { test().unwrap(); }
/// # fn test() -> Option<()> {
- #[doc = concat!("let pos_five = ", stringify!($Ty), "::new(5)?;")]
- #[doc = concat!("let neg_five = ", stringify!($Ty), "::new(-5)?;")]
- #[doc = concat!("let min = ", stringify!($Ty), "::new(",
- stringify!($Int), "::MIN)?;")]
+ #[doc = concat!("let pos_five = NonZero::new(5", stringify!($Int), ")?;")]
+ #[doc = concat!("let neg_five = NonZero::new(-5", stringify!($Int), ")?;")]
+ #[doc = concat!("let min = NonZero::new(", stringify!($Int), "::MIN)?;")]
///
/// assert_eq!(pos_five.checked_neg(), Some(neg_five));
/// assert_eq!(min.checked_neg(), None);
@@ -1528,13 +1534,13 @@
/// # Example
///
/// ```
- #[doc = concat!("# use std::num::", stringify!($Ty), ";")]
+ /// # use std::num::NonZero;
+ /// #
/// # fn main() { test().unwrap(); }
/// # fn test() -> Option<()> {
- #[doc = concat!("let pos_five = ", stringify!($Ty), "::new(5)?;")]
- #[doc = concat!("let neg_five = ", stringify!($Ty), "::new(-5)?;")]
- #[doc = concat!("let min = ", stringify!($Ty), "::new(",
- stringify!($Int), "::MIN)?;")]
+ #[doc = concat!("let pos_five = NonZero::new(5", stringify!($Int), ")?;")]
+ #[doc = concat!("let neg_five = NonZero::new(-5", stringify!($Int), ")?;")]
+ #[doc = concat!("let min = NonZero::new(", stringify!($Int), "::MIN)?;")]
///
/// assert_eq!(pos_five.overflowing_neg(), (neg_five, false));
/// assert_eq!(min.overflowing_neg(), (min, true));
@@ -1551,24 +1557,22 @@
}
/// Saturating negation. Computes `-self`,
- #[doc = concat!("returning [`", stringify!($Ty), "::MAX`]")]
- #[doc = concat!("if `self == ", stringify!($Ty), "::MIN`")]
+ #[doc = concat!("returning [`NonZero::<", stringify!($Int), ">::MAX`]")]
+ #[doc = concat!("if `self == NonZero::<", stringify!($Int), ">::MIN`")]
/// instead of overflowing.
///
/// # Example
///
/// ```
- #[doc = concat!("# use std::num::", stringify!($Ty), ";")]
+ /// # use std::num::NonZero;
+ /// #
/// # fn main() { test().unwrap(); }
/// # fn test() -> Option<()> {
- #[doc = concat!("let pos_five = ", stringify!($Ty), "::new(5)?;")]
- #[doc = concat!("let neg_five = ", stringify!($Ty), "::new(-5)?;")]
- #[doc = concat!("let min = ", stringify!($Ty), "::new(",
- stringify!($Int), "::MIN)?;")]
- #[doc = concat!("let min_plus_one = ", stringify!($Ty), "::new(",
- stringify!($Int), "::MIN + 1)?;")]
- #[doc = concat!("let max = ", stringify!($Ty), "::new(",
- stringify!($Int), "::MAX)?;")]
+ #[doc = concat!("let pos_five = NonZero::new(5", stringify!($Int), ")?;")]
+ #[doc = concat!("let neg_five = NonZero::new(-5", stringify!($Int), ")?;")]
+ #[doc = concat!("let min = NonZero::new(", stringify!($Int), "::MIN)?;")]
+ #[doc = concat!("let min_plus_one = NonZero::new(", stringify!($Int), "::MIN + 1)?;")]
+ #[doc = concat!("let max = NonZero::new(", stringify!($Int), "::MAX)?;")]
///
/// assert_eq!(pos_five.saturating_neg(), neg_five);
/// assert_eq!(min.saturating_neg(), max);
@@ -1595,13 +1599,13 @@
/// # Example
///
/// ```
- #[doc = concat!("# use std::num::", stringify!($Ty), ";")]
+ /// # use std::num::NonZero;
+ /// #
/// # fn main() { test().unwrap(); }
/// # fn test() -> Option<()> {
- #[doc = concat!("let pos_five = ", stringify!($Ty), "::new(5)?;")]
- #[doc = concat!("let neg_five = ", stringify!($Ty), "::new(-5)?;")]
- #[doc = concat!("let min = ", stringify!($Ty), "::new(",
- stringify!($Int), "::MIN)?;")]
+ #[doc = concat!("let pos_five = NonZero::new(5", stringify!($Int), ")?;")]
+ #[doc = concat!("let neg_five = NonZero::new(-5", stringify!($Int), ")?;")]
+ #[doc = concat!("let min = NonZero::new(", stringify!($Int), "::MIN)?;")]
///
/// assert_eq!(pos_five.wrapping_neg(), neg_five);
/// assert_eq!(min.wrapping_neg(), min);
@@ -1662,41 +1666,35 @@
nonzero_integer! {
Self = NonZeroI8,
Primitive = signed i8,
- UnsignedNonZero = NonZeroU8,
UnsignedPrimitive = u8,
}
nonzero_integer! {
Self = NonZeroI16,
Primitive = signed i16,
- UnsignedNonZero = NonZeroU16,
UnsignedPrimitive = u16,
}
nonzero_integer! {
Self = NonZeroI32,
Primitive = signed i32,
- UnsignedNonZero = NonZeroU32,
UnsignedPrimitive = u32,
}
nonzero_integer! {
Self = NonZeroI64,
Primitive = signed i64,
- UnsignedNonZero = NonZeroU64,
UnsignedPrimitive = u64,
}
nonzero_integer! {
Self = NonZeroI128,
Primitive = signed i128,
- UnsignedNonZero = NonZeroU128,
UnsignedPrimitive = u128,
}
nonzero_integer! {
Self = NonZeroIsize,
Primitive = signed isize,
- UnsignedNonZero = NonZeroUsize,
UnsignedPrimitive = usize,
}
diff --git a/library/profiler_builtins/Cargo.toml b/library/profiler_builtins/Cargo.toml
index 937149f..5b10fb5 100644
--- a/library/profiler_builtins/Cargo.toml
+++ b/library/profiler_builtins/Cargo.toml
@@ -13,4 +13,4 @@
compiler_builtins = { version = "0.1.0", features = ['rustc-dep-of-std'] }
[build-dependencies]
-cc = "1.0.90"
+cc = "1.0.97"
diff --git a/src/bootstrap/src/bin/rustc.rs b/src/bootstrap/src/bin/rustc.rs
index 4b182a7..d227419 100644
--- a/src/bootstrap/src/bin/rustc.rs
+++ b/src/bootstrap/src/bin/rustc.rs
@@ -91,12 +91,13 @@
rustc_real
};
- let mut cmd = if let Some(wrapper) = env::var_os("RUSTC_WRAPPER_REAL") {
- let mut cmd = Command::new(wrapper);
- cmd.arg(rustc_driver);
- cmd
- } else {
- Command::new(rustc_driver)
+ let mut cmd = match env::var_os("RUSTC_WRAPPER_REAL") {
+ Some(wrapper) if !wrapper.is_empty() => {
+ let mut cmd = Command::new(wrapper);
+ cmd.arg(rustc_driver);
+ cmd
+ }
+ _ => Command::new(rustc_driver),
};
cmd.args(&args).env(dylib_path_var(), env::join_paths(&dylib_path).unwrap());
diff --git a/src/librustdoc/clean/mod.rs b/src/librustdoc/clean/mod.rs
index f437c7d..1f84c9d 100644
--- a/src/librustdoc/clean/mod.rs
+++ b/src/librustdoc/clean/mod.rs
@@ -1860,9 +1860,9 @@
return None;
}
- use crate::rustc_trait_selection::infer::TyCtxtInferExt;
- use crate::rustc_trait_selection::traits::query::normalize::QueryNormalizeExt;
use rustc_middle::traits::ObligationCause;
+ use rustc_trait_selection::infer::TyCtxtInferExt;
+ use rustc_trait_selection::traits::query::normalize::QueryNormalizeExt;
// Try to normalize `<X as Y>::T` to a type
let infcx = cx.tcx.infer_ctxt().build();
diff --git a/src/librustdoc/externalfiles.rs b/src/librustdoc/externalfiles.rs
index 57e82b8..6beca8b 100644
--- a/src/librustdoc/externalfiles.rs
+++ b/src/librustdoc/externalfiles.rs
@@ -1,5 +1,5 @@
use crate::html::markdown::{ErrorCodes, HeadingOffset, IdMap, Markdown, Playground};
-use crate::rustc_span::edition::Edition;
+use rustc_span::edition::Edition;
use std::fs;
use std::path::Path;
use std::str;
diff --git a/src/librustdoc/html/format.rs b/src/librustdoc/html/format.rs
index f82b89f..241dc37 100644
--- a/src/librustdoc/html/format.rs
+++ b/src/librustdoc/html/format.rs
@@ -594,9 +594,9 @@
root_path: Option<&str>,
original_def_kind: DefKind,
) -> Result<(String, ItemType, Vec<Symbol>), HrefError> {
- use crate::rustc_trait_selection::infer::TyCtxtInferExt;
- use crate::rustc_trait_selection::traits::query::normalize::QueryNormalizeExt;
use rustc_middle::traits::ObligationCause;
+ use rustc_trait_selection::infer::TyCtxtInferExt;
+ use rustc_trait_selection::traits::query::normalize::QueryNormalizeExt;
let tcx = cx.tcx();
let crate_name = tcx.crate_name(def_id.krate);
diff --git a/src/tools/build-manifest/src/main.rs b/src/tools/build-manifest/src/main.rs
index f397234..bed7626 100644
--- a/src/tools/build-manifest/src/main.rs
+++ b/src/tools/build-manifest/src/main.rs
@@ -236,7 +236,7 @@
let num_threads = if let Some(num) = env::var_os("BUILD_MANIFEST_NUM_THREADS") {
num.to_str().unwrap().parse().expect("invalid number for BUILD_MANIFEST_NUM_THREADS")
} else {
- std::thread::available_parallelism().map_or(1, std::num::NonZeroUsize::get)
+ std::thread::available_parallelism().map_or(1, std::num::NonZero::get)
};
rayon::ThreadPoolBuilder::new()
.num_threads(num_threads)
diff --git a/src/tools/clippy/clippy_lints/src/manual_assert.rs b/src/tools/clippy/clippy_lints/src/manual_assert.rs
index d76b94e..83c16d4 100644
--- a/src/tools/clippy/clippy_lints/src/manual_assert.rs
+++ b/src/tools/clippy/clippy_lints/src/manual_assert.rs
@@ -1,10 +1,9 @@
-use crate::rustc_lint::LintContext;
use clippy_utils::diagnostics::span_lint_and_then;
use clippy_utils::macros::{is_panic, root_macro_call};
use clippy_utils::{is_else_clause, is_parent_stmt, peel_blocks_with_stmt, span_extract_comment, sugg};
use rustc_errors::Applicability;
use rustc_hir::{Expr, ExprKind, UnOp};
-use rustc_lint::{LateContext, LateLintPass};
+use rustc_lint::{LateContext, LateLintPass, LintContext};
use rustc_session::declare_lint_pass;
declare_clippy_lint! {
diff --git a/src/tools/clippy/clippy_lints/src/methods/iter_overeager_cloned.rs b/src/tools/clippy/clippy_lints/src/methods/iter_overeager_cloned.rs
index 03b4680..deac159 100644
--- a/src/tools/clippy/clippy_lints/src/methods/iter_overeager_cloned.rs
+++ b/src/tools/clippy/clippy_lints/src/methods/iter_overeager_cloned.rs
@@ -9,10 +9,10 @@
use rustc_middle::mir::{FakeReadCause, Mutability};
use rustc_middle::ty::{self, BorrowKind};
use rustc_span::sym;
+use rustc_trait_selection::infer::TyCtxtInferExt;
use super::ITER_OVEREAGER_CLONED;
use crate::redundant_clone::REDUNDANT_CLONE;
-use crate::rustc_trait_selection::infer::TyCtxtInferExt;
#[derive(Clone, Copy)]
pub(super) enum Op<'a> {
diff --git a/src/tools/clippy/clippy_lints/src/redundant_closure_call.rs b/src/tools/clippy/clippy_lints/src/redundant_closure_call.rs
index 2863eb1..47d3ed0 100644
--- a/src/tools/clippy/clippy_lints/src/redundant_closure_call.rs
+++ b/src/tools/clippy/clippy_lints/src/redundant_closure_call.rs
@@ -1,4 +1,3 @@
-use crate::rustc_lint::LintContext;
use clippy_utils::diagnostics::{span_lint_and_then, span_lint_hir};
use clippy_utils::get_parent_expr;
use clippy_utils::sugg::Sugg;
@@ -9,7 +8,7 @@
use rustc_hir::{
intravisit as hir_visit, ClosureKind, CoroutineDesugaring, CoroutineKind, CoroutineSource, ExprKind, Node,
};
-use rustc_lint::{LateContext, LateLintPass};
+use rustc_lint::{LateContext, LateLintPass, LintContext};
use rustc_middle::hir::nested_filter;
use rustc_middle::lint::in_external_macro;
use rustc_middle::ty;
diff --git a/src/tools/clippy/clippy_lints/src/semicolon_if_nothing_returned.rs b/src/tools/clippy/clippy_lints/src/semicolon_if_nothing_returned.rs
index 6540626..63237c6 100644
--- a/src/tools/clippy/clippy_lints/src/semicolon_if_nothing_returned.rs
+++ b/src/tools/clippy/clippy_lints/src/semicolon_if_nothing_returned.rs
@@ -1,9 +1,8 @@
-use crate::rustc_lint::LintContext;
use clippy_utils::diagnostics::span_lint_and_sugg;
use clippy_utils::source::snippet_with_context;
use rustc_errors::Applicability;
use rustc_hir::{Block, ExprKind};
-use rustc_lint::{LateContext, LateLintPass};
+use rustc_lint::{LateContext, LateLintPass, LintContext};
use rustc_session::declare_lint_pass;
use rustc_span::{ExpnKind, MacroKind, Span};
diff --git a/src/tools/clippy/clippy_lints/src/single_component_path_imports.rs b/src/tools/clippy/clippy_lints/src/single_component_path_imports.rs
index 18fbbdb..acf44a9 100644
--- a/src/tools/clippy/clippy_lints/src/single_component_path_imports.rs
+++ b/src/tools/clippy/clippy_lints/src/single_component_path_imports.rs
@@ -201,8 +201,8 @@
if segments.is_empty() {
// keep track of `use {some_module, some_other_module};` usages
- if let UseTreeKind::Nested(trees) = &use_tree.kind {
- for tree in trees {
+ if let UseTreeKind::Nested { items, .. } = &use_tree.kind {
+ for tree in items {
let segments = &tree.0.prefix.segments;
if segments.len() == 1 {
if let UseTreeKind::Simple(None) = tree.0.kind {
@@ -229,8 +229,8 @@
}
// nested case such as `use self::{module1::Struct1, module2::Struct2}`
- if let UseTreeKind::Nested(trees) = &use_tree.kind {
- for tree in trees {
+ if let UseTreeKind::Nested { items, .. } = &use_tree.kind {
+ for tree in items {
let segments = &tree.0.prefix.segments;
if !segments.is_empty() {
imports_reused_with_self.push(segments[0].ident.name);
diff --git a/src/tools/clippy/clippy_lints/src/transmute/eager_transmute.rs b/src/tools/clippy/clippy_lints/src/transmute/eager_transmute.rs
index c44f515..1dfc9f7 100644
--- a/src/tools/clippy/clippy_lints/src/transmute/eager_transmute.rs
+++ b/src/tools/clippy/clippy_lints/src/transmute/eager_transmute.rs
@@ -87,7 +87,7 @@
&& is_normalizable(cx, cx.param_env, from_ty)
&& is_normalizable(cx, cx.param_env, to_ty)
// we only want to lint if the target type has a niche that is larger than the one of the source type
- // e.g. `u8` to `NonZeroU8` should lint, but `NonZeroU8` to `u8` should not
+ // e.g. `u8` to `NonZero<u8>` should lint, but `NonZero<u8>` to `u8` should not
&& let Ok(from_layout) = cx.tcx.layout_of(cx.param_env.and(from_ty))
&& let Ok(to_layout) = cx.tcx.layout_of(cx.param_env.and(to_ty))
&& match (from_layout.largest_niche, to_layout.largest_niche) {
diff --git a/src/tools/clippy/clippy_lints/src/transmute/mod.rs b/src/tools/clippy/clippy_lints/src/transmute/mod.rs
index 7fa536a..598032c 100644
--- a/src/tools/clippy/clippy_lints/src/transmute/mod.rs
+++ b/src/tools/clippy/clippy_lints/src/transmute/mod.rs
@@ -257,7 +257,7 @@
declare_clippy_lint! {
/// ### What it does
- /// Checks for transmutes from integers to `NonZero*` types, and suggests their `new_unchecked`
+ /// Checks for transmutes from `T` to `NonZero<T>`, and suggests the `new_unchecked`
/// method instead.
///
/// ### Why is this bad?
@@ -266,13 +266,13 @@
///
/// ### Example
/// ```no_run
- /// # use core::num::NonZeroU32;
- /// let _non_zero: NonZeroU32 = unsafe { std::mem::transmute(123) };
+ /// # use core::num::NonZero;
+ /// let _: NonZero<u32> = unsafe { std::mem::transmute(123) };
/// ```
/// Use instead:
/// ```no_run
- /// # use core::num::NonZeroU32;
- /// let _non_zero = unsafe { NonZeroU32::new_unchecked(123) };
+ /// # use core::num::NonZero;
+ /// let _: NonZero<u32> = unsafe { NonZero::new_unchecked(123) };
/// ```
#[clippy::version = "1.69.0"]
pub TRANSMUTE_INT_TO_NON_ZERO,
diff --git a/src/tools/clippy/clippy_lints/src/transmute/transmute_int_to_non_zero.rs b/src/tools/clippy/clippy_lints/src/transmute/transmute_int_to_non_zero.rs
index 2bea3be..7d824ef 100644
--- a/src/tools/clippy/clippy_lints/src/transmute/transmute_int_to_non_zero.rs
+++ b/src/tools/clippy/clippy_lints/src/transmute/transmute_int_to_non_zero.rs
@@ -26,45 +26,22 @@
return false;
};
- // FIXME: This can be simplified once `NonZero<T>` is stable.
- let coercible_types = [
- ("NonZeroU8", tcx.types.u8),
- ("NonZeroU16", tcx.types.u16),
- ("NonZeroU32", tcx.types.u32),
- ("NonZeroU64", tcx.types.u64),
- ("NonZeroU128", tcx.types.u128),
- ("NonZeroUsize", tcx.types.usize),
- ("NonZeroI8", tcx.types.i8),
- ("NonZeroI16", tcx.types.i16),
- ("NonZeroI32", tcx.types.i32),
- ("NonZeroI64", tcx.types.i64),
- ("NonZeroI128", tcx.types.i128),
- ("NonZeroIsize", tcx.types.isize),
- ];
-
- let int_type = substs.type_at(0);
-
- let Some(nonzero_alias) = coercible_types.iter().find_map(|(nonzero_alias, t)| {
- if *t == int_type && *t == from_ty {
- Some(nonzero_alias)
- } else {
- None
- }
- }) else {
- return false;
- };
+ let int_ty = substs.type_at(0);
+ if from_ty != int_ty {
+ return false;
+ }
span_lint_and_then(
cx,
TRANSMUTE_INT_TO_NON_ZERO,
e.span,
- format!("transmute from a `{from_ty}` to a `{nonzero_alias}`"),
+ format!("transmute from a `{from_ty}` to a `{}<{int_ty}>`", sym::NonZero),
|diag| {
let arg = sugg::Sugg::hir(cx, arg, "..");
diag.span_suggestion(
e.span,
"consider using",
- format!("{nonzero_alias}::{}({arg})", sym::new_unchecked),
+ format!("{}::{}({arg})", sym::NonZero, sym::new_unchecked),
Applicability::Unspecified,
);
},
diff --git a/src/tools/clippy/clippy_lints/src/unnecessary_self_imports.rs b/src/tools/clippy/clippy_lints/src/unnecessary_self_imports.rs
index ddee06b..528a1df 100644
--- a/src/tools/clippy/clippy_lints/src/unnecessary_self_imports.rs
+++ b/src/tools/clippy/clippy_lints/src/unnecessary_self_imports.rs
@@ -36,8 +36,8 @@
impl EarlyLintPass for UnnecessarySelfImports {
fn check_item(&mut self, cx: &EarlyContext<'_>, item: &Item) {
if let ItemKind::Use(use_tree) = &item.kind
- && let UseTreeKind::Nested(nodes) = &use_tree.kind
- && let [(self_tree, _)] = &**nodes
+ && let UseTreeKind::Nested { items, .. } = &use_tree.kind
+ && let [(self_tree, _)] = &**items
&& let [self_seg] = &*self_tree.prefix.segments
&& self_seg.ident.name == kw::SelfLower
&& let Some(last_segment) = use_tree.prefix.segments.last()
diff --git a/src/tools/clippy/clippy_lints/src/unsafe_removed_from_name.rs b/src/tools/clippy/clippy_lints/src/unsafe_removed_from_name.rs
index 51b3ea9..309eaed 100644
--- a/src/tools/clippy/clippy_lints/src/unsafe_removed_from_name.rs
+++ b/src/tools/clippy/clippy_lints/src/unsafe_removed_from_name.rs
@@ -49,8 +49,8 @@
unsafe_to_safe_check(old_name, new_name, cx, span);
},
UseTreeKind::Simple(None) | UseTreeKind::Glob => {},
- UseTreeKind::Nested(ref nested_use_tree) => {
- for (use_tree, _) in nested_use_tree {
+ UseTreeKind::Nested { ref items, .. } => {
+ for (use_tree, _) in items {
check_use_tree(use_tree, cx, span);
}
},
diff --git a/src/tools/clippy/clippy_utils/src/ast_utils.rs b/src/tools/clippy/clippy_utils/src/ast_utils.rs
index 529d201..d3bbc66 100644
--- a/src/tools/clippy/clippy_utils/src/ast_utils.rs
+++ b/src/tools/clippy/clippy_utils/src/ast_utils.rs
@@ -648,7 +648,7 @@
match (l, r) {
(Glob, Glob) => true,
(Simple(l), Simple(r)) => both(l, r, |l, r| eq_id(*l, *r)),
- (Nested(l), Nested(r)) => over(l, r, |(l, _), (r, _)| eq_use_tree(l, r)),
+ (Nested { items: l, .. }, Nested { items: r, .. }) => over(l, r, |(l, _), (r, _)| eq_use_tree(l, r)),
_ => false,
}
}
diff --git a/src/tools/clippy/lintcheck/src/config.rs b/src/tools/clippy/lintcheck/src/config.rs
index e678d40..3f712f4 100644
--- a/src/tools/clippy/lintcheck/src/config.rs
+++ b/src/tools/clippy/lintcheck/src/config.rs
@@ -1,5 +1,5 @@
use clap::Parser;
-use std::num::NonZeroUsize;
+use std::num::NonZero;
use std::path::PathBuf;
#[derive(Clone, Debug, Parser)]
@@ -61,7 +61,7 @@
config.max_jobs = if config.fix || config.recursive {
1
} else {
- std::thread::available_parallelism().map_or(1, NonZeroUsize::get)
+ std::thread::available_parallelism().map_or(1, NonZero::get)
};
};
diff --git a/src/tools/clippy/tests/ui/arithmetic_side_effects.rs b/src/tools/clippy/tests/ui/arithmetic_side_effects.rs
index 66d71f3..33a91e8 100644
--- a/src/tools/clippy/tests/ui/arithmetic_side_effects.rs
+++ b/src/tools/clippy/tests/ui/arithmetic_side_effects.rs
@@ -15,7 +15,7 @@
extern crate proc_macro_derive;
-use core::num::{NonZeroUsize, Saturating, Wrapping};
+use core::num::{NonZero, Saturating, Wrapping};
const ONE: i32 = 1;
const ZERO: i32 = 0;
@@ -494,15 +494,15 @@
}
pub fn issue_11392() {
- fn example_div(unsigned: usize, nonzero_unsigned: NonZeroUsize) -> usize {
+ fn example_div(unsigned: usize, nonzero_unsigned: NonZero<usize>) -> usize {
unsigned / nonzero_unsigned
}
- fn example_rem(unsigned: usize, nonzero_unsigned: NonZeroUsize) -> usize {
+ fn example_rem(unsigned: usize, nonzero_unsigned: NonZero<usize>) -> usize {
unsigned % nonzero_unsigned
}
- let (unsigned, nonzero_unsigned) = (0, NonZeroUsize::new(1).unwrap());
+ let (unsigned, nonzero_unsigned) = (0, NonZero::new(1).unwrap());
example_div(unsigned, nonzero_unsigned);
example_rem(unsigned, nonzero_unsigned);
}
diff --git a/src/tools/clippy/tests/ui/eager_transmute.fixed b/src/tools/clippy/tests/ui/eager_transmute.fixed
index c29e7dd..ba43424 100644
--- a/src/tools/clippy/tests/ui/eager_transmute.fixed
+++ b/src/tools/clippy/tests/ui/eager_transmute.fixed
@@ -2,7 +2,7 @@
#![warn(clippy::eager_transmute)]
#![allow(clippy::transmute_int_to_non_zero, clippy::missing_transmute_annotations)]
-use std::num::NonZeroU8;
+use std::num::NonZero;
#[repr(u8)]
enum Opcode {
@@ -85,21 +85,21 @@
}
impls!(NonMaxU8, NonZeroNonMaxU8);
-fn niche_tests(v1: u8, v2: NonZeroU8, v3: NonZeroNonMaxU8) {
- // u8 -> NonZeroU8, do lint
- let _: Option<NonZeroU8> = (v1 > 0).then(|| unsafe { std::mem::transmute(v1) });
+fn niche_tests(v1: u8, v2: NonZero<u8>, v3: NonZeroNonMaxU8) {
+ // u8 -> NonZero<u8>, do lint
+ let _: Option<NonZero<u8>> = (v1 > 0).then(|| unsafe { std::mem::transmute(v1) });
- // NonZeroU8 -> u8, don't lint, target type has no niche and therefore a higher validity range
- let _: Option<u8> = (v2 > NonZeroU8::new(1).unwrap()).then_some(unsafe { std::mem::transmute(v2) });
+ // NonZero<u8> -> u8, don't lint, target type has no niche and therefore a higher validity range
+ let _: Option<u8> = (v2 > NonZero::new(1u8).unwrap()).then_some(unsafe { std::mem::transmute(v2) });
- // NonZeroU8 -> NonMaxU8, do lint, different niche
- let _: Option<NonMaxU8> = (v2 < NonZeroU8::new(255).unwrap()).then(|| unsafe { std::mem::transmute(v2) });
+ // NonZero<u8> -> NonMaxU8, do lint, different niche
+ let _: Option<NonMaxU8> = (v2 < NonZero::new(255u8).unwrap()).then(|| unsafe { std::mem::transmute(v2) });
// NonZeroNonMaxU8 -> NonMaxU8, don't lint, target type has more validity
let _: Option<NonMaxU8> = (v3 < 255).then_some(unsafe { std::mem::transmute(v2) });
- // NonZeroU8 -> NonZeroNonMaxU8, do lint, target type has less validity
- let _: Option<NonZeroNonMaxU8> = (v2 < NonZeroU8::new(255).unwrap()).then(|| unsafe { std::mem::transmute(v2) });
+ // NonZero<u8> -> NonZeroNonMaxU8, do lint, target type has less validity
+ let _: Option<NonZeroNonMaxU8> = (v2 < NonZero::new(255u8).unwrap()).then(|| unsafe { std::mem::transmute(v2) });
}
fn main() {}
diff --git a/src/tools/clippy/tests/ui/eager_transmute.rs b/src/tools/clippy/tests/ui/eager_transmute.rs
index 491a948..9750e87 100644
--- a/src/tools/clippy/tests/ui/eager_transmute.rs
+++ b/src/tools/clippy/tests/ui/eager_transmute.rs
@@ -2,7 +2,7 @@
#![warn(clippy::eager_transmute)]
#![allow(clippy::transmute_int_to_non_zero, clippy::missing_transmute_annotations)]
-use std::num::NonZeroU8;
+use std::num::NonZero;
#[repr(u8)]
enum Opcode {
@@ -85,21 +85,21 @@
}
impls!(NonMaxU8, NonZeroNonMaxU8);
-fn niche_tests(v1: u8, v2: NonZeroU8, v3: NonZeroNonMaxU8) {
- // u8 -> NonZeroU8, do lint
- let _: Option<NonZeroU8> = (v1 > 0).then_some(unsafe { std::mem::transmute(v1) });
+fn niche_tests(v1: u8, v2: NonZero<u8>, v3: NonZeroNonMaxU8) {
+ // u8 -> NonZero<u8>, do lint
+ let _: Option<NonZero<u8>> = (v1 > 0).then_some(unsafe { std::mem::transmute(v1) });
- // NonZeroU8 -> u8, don't lint, target type has no niche and therefore a higher validity range
- let _: Option<u8> = (v2 > NonZeroU8::new(1).unwrap()).then_some(unsafe { std::mem::transmute(v2) });
+ // NonZero<u8> -> u8, don't lint, target type has no niche and therefore a higher validity range
+ let _: Option<u8> = (v2 > NonZero::new(1u8).unwrap()).then_some(unsafe { std::mem::transmute(v2) });
- // NonZeroU8 -> NonMaxU8, do lint, different niche
- let _: Option<NonMaxU8> = (v2 < NonZeroU8::new(255).unwrap()).then_some(unsafe { std::mem::transmute(v2) });
+ // NonZero<u8> -> NonMaxU8, do lint, different niche
+ let _: Option<NonMaxU8> = (v2 < NonZero::new(255u8).unwrap()).then_some(unsafe { std::mem::transmute(v2) });
// NonZeroNonMaxU8 -> NonMaxU8, don't lint, target type has more validity
let _: Option<NonMaxU8> = (v3 < 255).then_some(unsafe { std::mem::transmute(v2) });
- // NonZeroU8 -> NonZeroNonMaxU8, do lint, target type has less validity
- let _: Option<NonZeroNonMaxU8> = (v2 < NonZeroU8::new(255).unwrap()).then_some(unsafe { std::mem::transmute(v2) });
+ // NonZero<u8> -> NonZeroNonMaxU8, do lint, target type has less validity
+ let _: Option<NonZeroNonMaxU8> = (v2 < NonZero::new(255u8).unwrap()).then_some(unsafe { std::mem::transmute(v2) });
}
fn main() {}
diff --git a/src/tools/clippy/tests/ui/eager_transmute.stderr b/src/tools/clippy/tests/ui/eager_transmute.stderr
index b9a4321..5cf7bd4 100644
--- a/src/tools/clippy/tests/ui/eager_transmute.stderr
+++ b/src/tools/clippy/tests/ui/eager_transmute.stderr
@@ -155,36 +155,36 @@
| ~~~~ ++
error: this transmute is always evaluated eagerly, even if the condition is false
- --> tests/ui/eager_transmute.rs:90:60
+ --> tests/ui/eager_transmute.rs:90:62
|
-LL | let _: Option<NonZeroU8> = (v1 > 0).then_some(unsafe { std::mem::transmute(v1) });
- | ^^^^^^^^^^^^^^^^^^^^^^^
+LL | let _: Option<NonZero<u8>> = (v1 > 0).then_some(unsafe { std::mem::transmute(v1) });
+ | ^^^^^^^^^^^^^^^^^^^^^^^
|
help: consider using `bool::then` to only transmute if the condition holds
|
-LL | let _: Option<NonZeroU8> = (v1 > 0).then(|| unsafe { std::mem::transmute(v1) });
- | ~~~~ ++
+LL | let _: Option<NonZero<u8>> = (v1 > 0).then(|| unsafe { std::mem::transmute(v1) });
+ | ~~~~ ++
error: this transmute is always evaluated eagerly, even if the condition is false
--> tests/ui/eager_transmute.rs:96:86
|
-LL | let _: Option<NonMaxU8> = (v2 < NonZeroU8::new(255).unwrap()).then_some(unsafe { std::mem::transmute(v2) });
+LL | let _: Option<NonMaxU8> = (v2 < NonZero::new(255u8).unwrap()).then_some(unsafe { std::mem::transmute(v2) });
| ^^^^^^^^^^^^^^^^^^^^^^^
|
help: consider using `bool::then` to only transmute if the condition holds
|
-LL | let _: Option<NonMaxU8> = (v2 < NonZeroU8::new(255).unwrap()).then(|| unsafe { std::mem::transmute(v2) });
+LL | let _: Option<NonMaxU8> = (v2 < NonZero::new(255u8).unwrap()).then(|| unsafe { std::mem::transmute(v2) });
| ~~~~ ++
error: this transmute is always evaluated eagerly, even if the condition is false
--> tests/ui/eager_transmute.rs:102:93
|
-LL | let _: Option<NonZeroNonMaxU8> = (v2 < NonZeroU8::new(255).unwrap()).then_some(unsafe { std::mem::transmute(v2) });
+LL | let _: Option<NonZeroNonMaxU8> = (v2 < NonZero::new(255u8).unwrap()).then_some(unsafe { std::mem::transmute(v2) });
| ^^^^^^^^^^^^^^^^^^^^^^^
|
help: consider using `bool::then` to only transmute if the condition holds
|
-LL | let _: Option<NonZeroNonMaxU8> = (v2 < NonZeroU8::new(255).unwrap()).then(|| unsafe { std::mem::transmute(v2) });
+LL | let _: Option<NonZeroNonMaxU8> = (v2 < NonZero::new(255u8).unwrap()).then(|| unsafe { std::mem::transmute(v2) });
| ~~~~ ++
error: aborting due to 17 previous errors
diff --git a/src/tools/clippy/tests/ui/transmute_int_to_non_zero.fixed b/src/tools/clippy/tests/ui/transmute_int_to_non_zero.fixed
index fe8db3d..1a48051 100644
--- a/src/tools/clippy/tests/ui/transmute_int_to_non_zero.fixed
+++ b/src/tools/clippy/tests/ui/transmute_int_to_non_zero.fixed
@@ -1,7 +1,7 @@
#![warn(clippy::transmute_int_to_non_zero)]
#![allow(clippy::missing_transmute_annotations)]
-use core::num::*;
+use core::num::NonZero;
fn main() {
let int_u8: u8 = 1;
@@ -16,38 +16,38 @@
let int_i64: i64 = 1;
let int_i128: i128 = 1;
- let _: NonZeroU8 = unsafe { NonZeroU8::new_unchecked(int_u8) };
- //~^ ERROR: transmute from a `u8` to a `NonZeroU8`
+ let _: NonZero<u8> = unsafe { NonZero::new_unchecked(int_u8) };
+ //~^ ERROR: transmute from a `u8` to a `NonZero<u8>`
//~| NOTE: `-D clippy::transmute-int-to-non-zero` implied by `-D warnings`
- let _: NonZeroU16 = unsafe { NonZeroU16::new_unchecked(int_u16) };
- //~^ ERROR: transmute from a `u16` to a `NonZeroU16`
- let _: NonZeroU32 = unsafe { NonZeroU32::new_unchecked(int_u32) };
- //~^ ERROR: transmute from a `u32` to a `NonZeroU32`
- let _: NonZeroU64 = unsafe { NonZeroU64::new_unchecked(int_u64) };
- //~^ ERROR: transmute from a `u64` to a `NonZeroU64`
- let _: NonZeroU128 = unsafe { NonZeroU128::new_unchecked(int_u128) };
- //~^ ERROR: transmute from a `u128` to a `NonZeroU128`
+ let _: NonZero<u16> = unsafe { NonZero::new_unchecked(int_u16) };
+ //~^ ERROR: transmute from a `u16` to a `NonZero<u16>`
+ let _: NonZero<u32> = unsafe { NonZero::new_unchecked(int_u32) };
+ //~^ ERROR: transmute from a `u32` to a `NonZero<u32>`
+ let _: NonZero<u64> = unsafe { NonZero::new_unchecked(int_u64) };
+ //~^ ERROR: transmute from a `u64` to a `NonZero<u64>`
+ let _: NonZero<u128> = unsafe { NonZero::new_unchecked(int_u128) };
+ //~^ ERROR: transmute from a `u128` to a `NonZero<u128>`
- let _: NonZeroI8 = unsafe { NonZeroI8::new_unchecked(int_i8) };
- //~^ ERROR: transmute from a `i8` to a `NonZeroI8`
- let _: NonZeroI16 = unsafe { NonZeroI16::new_unchecked(int_i16) };
- //~^ ERROR: transmute from a `i16` to a `NonZeroI16`
- let _: NonZeroI32 = unsafe { NonZeroI32::new_unchecked(int_i32) };
- //~^ ERROR: transmute from a `i32` to a `NonZeroI32`
- let _: NonZeroI64 = unsafe { NonZeroI64::new_unchecked(int_i64) };
- //~^ ERROR: transmute from a `i64` to a `NonZeroI64`
- let _: NonZeroI128 = unsafe { NonZeroI128::new_unchecked(int_i128) };
- //~^ ERROR: transmute from a `i128` to a `NonZeroI128`
+ let _: NonZero<i8> = unsafe { NonZero::new_unchecked(int_i8) };
+ //~^ ERROR: transmute from a `i8` to a `NonZero<i8>`
+ let _: NonZero<i16> = unsafe { NonZero::new_unchecked(int_i16) };
+ //~^ ERROR: transmute from a `i16` to a `NonZero<i16>`
+ let _: NonZero<i32> = unsafe { NonZero::new_unchecked(int_i32) };
+ //~^ ERROR: transmute from a `i32` to a `NonZero<i32>`
+ let _: NonZero<i64> = unsafe { NonZero::new_unchecked(int_i64) };
+ //~^ ERROR: transmute from a `i64` to a `NonZero<i64>`
+ let _: NonZero<i128> = unsafe { NonZero::new_unchecked(int_i128) };
+ //~^ ERROR: transmute from a `i128` to a `NonZero<i128>`
- let _: NonZeroU8 = unsafe { NonZeroU8::new_unchecked(int_u8) };
- let _: NonZeroU16 = unsafe { NonZeroU16::new_unchecked(int_u16) };
- let _: NonZeroU32 = unsafe { NonZeroU32::new_unchecked(int_u32) };
- let _: NonZeroU64 = unsafe { NonZeroU64::new_unchecked(int_u64) };
- let _: NonZeroU128 = unsafe { NonZeroU128::new_unchecked(int_u128) };
+ let _: NonZero<u8> = unsafe { NonZero::new_unchecked(int_u8) };
+ let _: NonZero<u16> = unsafe { NonZero::new_unchecked(int_u16) };
+ let _: NonZero<u32> = unsafe { NonZero::new_unchecked(int_u32) };
+ let _: NonZero<u64> = unsafe { NonZero::new_unchecked(int_u64) };
+ let _: NonZero<u128> = unsafe { NonZero::new_unchecked(int_u128) };
- let _: NonZeroI8 = unsafe { NonZeroI8::new_unchecked(int_i8) };
- let _: NonZeroI16 = unsafe { NonZeroI16::new_unchecked(int_i16) };
- let _: NonZeroI32 = unsafe { NonZeroI32::new_unchecked(int_i32) };
- let _: NonZeroI64 = unsafe { NonZeroI64::new_unchecked(int_i64) };
- let _: NonZeroI128 = unsafe { NonZeroI128::new_unchecked(int_i128) };
+ let _: NonZero<i8> = unsafe { NonZero::new_unchecked(int_i8) };
+ let _: NonZero<i16> = unsafe { NonZero::new_unchecked(int_i16) };
+ let _: NonZero<i32> = unsafe { NonZero::new_unchecked(int_i32) };
+ let _: NonZero<i64> = unsafe { NonZero::new_unchecked(int_i64) };
+ let _: NonZero<i128> = unsafe { NonZero::new_unchecked(int_i128) };
}
diff --git a/src/tools/clippy/tests/ui/transmute_int_to_non_zero.rs b/src/tools/clippy/tests/ui/transmute_int_to_non_zero.rs
index a79ed52..d8e842f 100644
--- a/src/tools/clippy/tests/ui/transmute_int_to_non_zero.rs
+++ b/src/tools/clippy/tests/ui/transmute_int_to_non_zero.rs
@@ -1,7 +1,7 @@
#![warn(clippy::transmute_int_to_non_zero)]
#![allow(clippy::missing_transmute_annotations)]
-use core::num::*;
+use core::num::NonZero;
fn main() {
let int_u8: u8 = 1;
@@ -16,38 +16,38 @@
let int_i64: i64 = 1;
let int_i128: i128 = 1;
- let _: NonZeroU8 = unsafe { std::mem::transmute(int_u8) };
- //~^ ERROR: transmute from a `u8` to a `NonZeroU8`
+ let _: NonZero<u8> = unsafe { std::mem::transmute(int_u8) };
+ //~^ ERROR: transmute from a `u8` to a `NonZero<u8>`
//~| NOTE: `-D clippy::transmute-int-to-non-zero` implied by `-D warnings`
- let _: NonZeroU16 = unsafe { std::mem::transmute(int_u16) };
- //~^ ERROR: transmute from a `u16` to a `NonZeroU16`
- let _: NonZeroU32 = unsafe { std::mem::transmute(int_u32) };
- //~^ ERROR: transmute from a `u32` to a `NonZeroU32`
- let _: NonZeroU64 = unsafe { std::mem::transmute(int_u64) };
- //~^ ERROR: transmute from a `u64` to a `NonZeroU64`
- let _: NonZeroU128 = unsafe { std::mem::transmute(int_u128) };
- //~^ ERROR: transmute from a `u128` to a `NonZeroU128`
+ let _: NonZero<u16> = unsafe { std::mem::transmute(int_u16) };
+ //~^ ERROR: transmute from a `u16` to a `NonZero<u16>`
+ let _: NonZero<u32> = unsafe { std::mem::transmute(int_u32) };
+ //~^ ERROR: transmute from a `u32` to a `NonZero<u32>`
+ let _: NonZero<u64> = unsafe { std::mem::transmute(int_u64) };
+ //~^ ERROR: transmute from a `u64` to a `NonZero<u64>`
+ let _: NonZero<u128> = unsafe { std::mem::transmute(int_u128) };
+ //~^ ERROR: transmute from a `u128` to a `NonZero<u128>`
- let _: NonZeroI8 = unsafe { std::mem::transmute(int_i8) };
- //~^ ERROR: transmute from a `i8` to a `NonZeroI8`
- let _: NonZeroI16 = unsafe { std::mem::transmute(int_i16) };
- //~^ ERROR: transmute from a `i16` to a `NonZeroI16`
- let _: NonZeroI32 = unsafe { std::mem::transmute(int_i32) };
- //~^ ERROR: transmute from a `i32` to a `NonZeroI32`
- let _: NonZeroI64 = unsafe { std::mem::transmute(int_i64) };
- //~^ ERROR: transmute from a `i64` to a `NonZeroI64`
- let _: NonZeroI128 = unsafe { std::mem::transmute(int_i128) };
- //~^ ERROR: transmute from a `i128` to a `NonZeroI128`
+ let _: NonZero<i8> = unsafe { std::mem::transmute(int_i8) };
+ //~^ ERROR: transmute from a `i8` to a `NonZero<i8>`
+ let _: NonZero<i16> = unsafe { std::mem::transmute(int_i16) };
+ //~^ ERROR: transmute from a `i16` to a `NonZero<i16>`
+ let _: NonZero<i32> = unsafe { std::mem::transmute(int_i32) };
+ //~^ ERROR: transmute from a `i32` to a `NonZero<i32>`
+ let _: NonZero<i64> = unsafe { std::mem::transmute(int_i64) };
+ //~^ ERROR: transmute from a `i64` to a `NonZero<i64>`
+ let _: NonZero<i128> = unsafe { std::mem::transmute(int_i128) };
+ //~^ ERROR: transmute from a `i128` to a `NonZero<i128>`
- let _: NonZeroU8 = unsafe { NonZeroU8::new_unchecked(int_u8) };
- let _: NonZeroU16 = unsafe { NonZeroU16::new_unchecked(int_u16) };
- let _: NonZeroU32 = unsafe { NonZeroU32::new_unchecked(int_u32) };
- let _: NonZeroU64 = unsafe { NonZeroU64::new_unchecked(int_u64) };
- let _: NonZeroU128 = unsafe { NonZeroU128::new_unchecked(int_u128) };
+ let _: NonZero<u8> = unsafe { NonZero::new_unchecked(int_u8) };
+ let _: NonZero<u16> = unsafe { NonZero::new_unchecked(int_u16) };
+ let _: NonZero<u32> = unsafe { NonZero::new_unchecked(int_u32) };
+ let _: NonZero<u64> = unsafe { NonZero::new_unchecked(int_u64) };
+ let _: NonZero<u128> = unsafe { NonZero::new_unchecked(int_u128) };
- let _: NonZeroI8 = unsafe { NonZeroI8::new_unchecked(int_i8) };
- let _: NonZeroI16 = unsafe { NonZeroI16::new_unchecked(int_i16) };
- let _: NonZeroI32 = unsafe { NonZeroI32::new_unchecked(int_i32) };
- let _: NonZeroI64 = unsafe { NonZeroI64::new_unchecked(int_i64) };
- let _: NonZeroI128 = unsafe { NonZeroI128::new_unchecked(int_i128) };
+ let _: NonZero<i8> = unsafe { NonZero::new_unchecked(int_i8) };
+ let _: NonZero<i16> = unsafe { NonZero::new_unchecked(int_i16) };
+ let _: NonZero<i32> = unsafe { NonZero::new_unchecked(int_i32) };
+ let _: NonZero<i64> = unsafe { NonZero::new_unchecked(int_i64) };
+ let _: NonZero<i128> = unsafe { NonZero::new_unchecked(int_i128) };
}
diff --git a/src/tools/clippy/tests/ui/transmute_int_to_non_zero.stderr b/src/tools/clippy/tests/ui/transmute_int_to_non_zero.stderr
index bb0b0d0..199b8ec 100644
--- a/src/tools/clippy/tests/ui/transmute_int_to_non_zero.stderr
+++ b/src/tools/clippy/tests/ui/transmute_int_to_non_zero.stderr
@@ -1,65 +1,65 @@
-error: transmute from a `u8` to a `NonZeroU8`
- --> tests/ui/transmute_int_to_non_zero.rs:19:33
+error: transmute from a `u8` to a `NonZero<u8>`
+ --> tests/ui/transmute_int_to_non_zero.rs:19:35
|
-LL | let _: NonZeroU8 = unsafe { std::mem::transmute(int_u8) };
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `NonZeroU8::new_unchecked(int_u8)`
+LL | let _: NonZero<u8> = unsafe { std::mem::transmute(int_u8) };
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `NonZero::new_unchecked(int_u8)`
|
= note: `-D clippy::transmute-int-to-non-zero` implied by `-D warnings`
= help: to override `-D warnings` add `#[allow(clippy::transmute_int_to_non_zero)]`
-error: transmute from a `u16` to a `NonZeroU16`
- --> tests/ui/transmute_int_to_non_zero.rs:22:34
+error: transmute from a `u16` to a `NonZero<u16>`
+ --> tests/ui/transmute_int_to_non_zero.rs:22:36
|
-LL | let _: NonZeroU16 = unsafe { std::mem::transmute(int_u16) };
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `NonZeroU16::new_unchecked(int_u16)`
+LL | let _: NonZero<u16> = unsafe { std::mem::transmute(int_u16) };
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `NonZero::new_unchecked(int_u16)`
-error: transmute from a `u32` to a `NonZeroU32`
- --> tests/ui/transmute_int_to_non_zero.rs:24:34
+error: transmute from a `u32` to a `NonZero<u32>`
+ --> tests/ui/transmute_int_to_non_zero.rs:24:36
|
-LL | let _: NonZeroU32 = unsafe { std::mem::transmute(int_u32) };
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `NonZeroU32::new_unchecked(int_u32)`
+LL | let _: NonZero<u32> = unsafe { std::mem::transmute(int_u32) };
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `NonZero::new_unchecked(int_u32)`
-error: transmute from a `u64` to a `NonZeroU64`
- --> tests/ui/transmute_int_to_non_zero.rs:26:34
+error: transmute from a `u64` to a `NonZero<u64>`
+ --> tests/ui/transmute_int_to_non_zero.rs:26:36
|
-LL | let _: NonZeroU64 = unsafe { std::mem::transmute(int_u64) };
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `NonZeroU64::new_unchecked(int_u64)`
+LL | let _: NonZero<u64> = unsafe { std::mem::transmute(int_u64) };
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `NonZero::new_unchecked(int_u64)`
-error: transmute from a `u128` to a `NonZeroU128`
- --> tests/ui/transmute_int_to_non_zero.rs:28:35
+error: transmute from a `u128` to a `NonZero<u128>`
+ --> tests/ui/transmute_int_to_non_zero.rs:28:37
|
-LL | let _: NonZeroU128 = unsafe { std::mem::transmute(int_u128) };
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `NonZeroU128::new_unchecked(int_u128)`
+LL | let _: NonZero<u128> = unsafe { std::mem::transmute(int_u128) };
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `NonZero::new_unchecked(int_u128)`
-error: transmute from a `i8` to a `NonZeroI8`
- --> tests/ui/transmute_int_to_non_zero.rs:31:33
+error: transmute from a `i8` to a `NonZero<i8>`
+ --> tests/ui/transmute_int_to_non_zero.rs:31:35
|
-LL | let _: NonZeroI8 = unsafe { std::mem::transmute(int_i8) };
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `NonZeroI8::new_unchecked(int_i8)`
+LL | let _: NonZero<i8> = unsafe { std::mem::transmute(int_i8) };
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `NonZero::new_unchecked(int_i8)`
-error: transmute from a `i16` to a `NonZeroI16`
- --> tests/ui/transmute_int_to_non_zero.rs:33:34
+error: transmute from a `i16` to a `NonZero<i16>`
+ --> tests/ui/transmute_int_to_non_zero.rs:33:36
|
-LL | let _: NonZeroI16 = unsafe { std::mem::transmute(int_i16) };
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `NonZeroI16::new_unchecked(int_i16)`
+LL | let _: NonZero<i16> = unsafe { std::mem::transmute(int_i16) };
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `NonZero::new_unchecked(int_i16)`
-error: transmute from a `i32` to a `NonZeroI32`
- --> tests/ui/transmute_int_to_non_zero.rs:35:34
+error: transmute from a `i32` to a `NonZero<i32>`
+ --> tests/ui/transmute_int_to_non_zero.rs:35:36
|
-LL | let _: NonZeroI32 = unsafe { std::mem::transmute(int_i32) };
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `NonZeroI32::new_unchecked(int_i32)`
+LL | let _: NonZero<i32> = unsafe { std::mem::transmute(int_i32) };
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `NonZero::new_unchecked(int_i32)`
-error: transmute from a `i64` to a `NonZeroI64`
- --> tests/ui/transmute_int_to_non_zero.rs:37:34
+error: transmute from a `i64` to a `NonZero<i64>`
+ --> tests/ui/transmute_int_to_non_zero.rs:37:36
|
-LL | let _: NonZeroI64 = unsafe { std::mem::transmute(int_i64) };
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `NonZeroI64::new_unchecked(int_i64)`
+LL | let _: NonZero<i64> = unsafe { std::mem::transmute(int_i64) };
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `NonZero::new_unchecked(int_i64)`
-error: transmute from a `i128` to a `NonZeroI128`
- --> tests/ui/transmute_int_to_non_zero.rs:39:35
+error: transmute from a `i128` to a `NonZero<i128>`
+ --> tests/ui/transmute_int_to_non_zero.rs:39:37
|
-LL | let _: NonZeroI128 = unsafe { std::mem::transmute(int_i128) };
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `NonZeroI128::new_unchecked(int_i128)`
+LL | let _: NonZero<i128> = unsafe { std::mem::transmute(int_i128) };
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `NonZero::new_unchecked(int_i128)`
error: aborting due to 10 previous errors
diff --git a/src/tools/miri/src/shims/x86/avx2.rs b/src/tools/miri/src/shims/x86/avx2.rs
index 783be80..bbde5b4 100644
--- a/src/tools/miri/src/shims/x86/avx2.rs
+++ b/src/tools/miri/src/shims/x86/avx2.rs
@@ -1,5 +1,5 @@
-use crate::rustc_middle::ty::layout::LayoutOf as _;
use rustc_middle::mir;
+use rustc_middle::ty::layout::LayoutOf as _;
use rustc_middle::ty::Ty;
use rustc_span::Symbol;
use rustc_target::spec::abi::Abi;
diff --git a/src/tools/miri/tests/fail/enum-set-discriminant-niche-variant-wrong.rs b/src/tools/miri/tests/fail/enum-set-discriminant-niche-variant-wrong.rs
index 428f371..eca6d90 100644
--- a/src/tools/miri/tests/fail/enum-set-discriminant-niche-variant-wrong.rs
+++ b/src/tools/miri/tests/fail/enum-set-discriminant-niche-variant-wrong.rs
@@ -2,7 +2,7 @@
#![feature(custom_mir)]
use std::intrinsics::mir::*;
-use std::num::NonZeroI32;
+use std::num::NonZero;
// We define our own option type so that we can control the variant indices.
#[allow(unused)]
@@ -13,7 +13,7 @@
use Option::*;
#[custom_mir(dialect = "runtime", phase = "optimized")]
-fn set_discriminant(ptr: &mut Option<NonZeroI32>) {
+fn set_discriminant(ptr: &mut Option<NonZero<i32>>) {
mir! {
{
// We set the discriminant to `Some`, which is a NOP since this is the niched variant.
diff --git a/src/tools/miri/tests/fail/function_pointers/abi_mismatch_repr_C.rs b/src/tools/miri/tests/fail/function_pointers/abi_mismatch_repr_C.rs
index 2cf4e04..c590048 100644
--- a/src/tools/miri/tests/fail/function_pointers/abi_mismatch_repr_C.rs
+++ b/src/tools/miri/tests/fail/function_pointers/abi_mismatch_repr_C.rs
@@ -1,7 +1,7 @@
-use std::num::*;
+use std::num::NonZero;
#[repr(C)]
-struct S1(NonZeroI32);
+struct S1(NonZero<i32>);
#[repr(C)]
struct S2(i32);
@@ -11,6 +11,6 @@
fn main() {
let fnptr: fn(S2) = callee;
let fnptr: fn(S1) = unsafe { std::mem::transmute(fnptr) };
- fnptr(S1(NonZeroI32::new(1).unwrap()));
+ fnptr(S1(NonZero::new(1).unwrap()));
//~^ ERROR: calling a function with argument of type S2 passing data of type S1
}
diff --git a/src/tools/miri/tests/fail/function_pointers/abi_mismatch_repr_C.stderr b/src/tools/miri/tests/fail/function_pointers/abi_mismatch_repr_C.stderr
index eaacc32..8ec19db 100644
--- a/src/tools/miri/tests/fail/function_pointers/abi_mismatch_repr_C.stderr
+++ b/src/tools/miri/tests/fail/function_pointers/abi_mismatch_repr_C.stderr
@@ -1,8 +1,8 @@
error: Undefined Behavior: calling a function with argument of type S2 passing data of type S1
--> $DIR/abi_mismatch_repr_C.rs:LL:CC
|
-LL | fnptr(S1(NonZeroI32::new(1).unwrap()));
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ calling a function with argument of type S2 passing data of type S1
+LL | fnptr(S1(NonZero::new(1).unwrap()));
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ calling a function with argument of type S2 passing data of type S1
|
= help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior
= help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information
diff --git a/src/tools/miri/tests/fail/validity/cast_fn_ptr_invalid_callee_ret.rs b/src/tools/miri/tests/fail/validity/cast_fn_ptr_invalid_callee_ret.rs
index 7cdc15c..9fabdd8 100644
--- a/src/tools/miri/tests/fail/validity/cast_fn_ptr_invalid_callee_ret.rs
+++ b/src/tools/miri/tests/fail/validity/cast_fn_ptr_invalid_callee_ret.rs
@@ -2,15 +2,15 @@
#![feature(core_intrinsics, custom_mir)]
use std::intrinsics::mir::*;
-use std::num::NonZeroU32;
+use std::num::NonZero;
use std::ptr;
-// This function supposedly returns a NonZeroU32, but actually returns something invalid in a way that
-// never materializes a bad NonZeroU32 value: we take a pointer to the return place and cast the pointer
+// This function supposedly returns a `NonZero<u32>`, but actually returns something invalid in a way that
+// never materializes a bad `NonZero<u32>` value: we take a pointer to the return place and cast the pointer
// type. That way we never get an "invalid value constructed" error inside the function, it can
// only possibly be detected when the return value is passed to the caller.
#[custom_mir(dialect = "runtime", phase = "optimized")]
-fn f() -> NonZeroU32 {
+fn f() -> NonZero<u32> {
mir! {
{
let tmp = ptr::addr_of_mut!(RET);
@@ -22,7 +22,7 @@
}
fn main() {
- let f: fn() -> u32 = unsafe { std::mem::transmute(f as fn() -> NonZeroU32) };
- // There's a NonZeroU32-to-u32 transmute happening here
+ let f: fn() -> u32 = unsafe { std::mem::transmute(f as fn() -> NonZero<u32>) };
+ // There's a `NonZero<u32>` to `u32` transmute happening here.
f(); //~ERROR: expected something greater or equal to 1
}
diff --git a/src/tools/miri/tests/fail/validity/cast_fn_ptr_invalid_caller_arg.rs b/src/tools/miri/tests/fail/validity/cast_fn_ptr_invalid_caller_arg.rs
index 3a87bb7..7ca26bf 100644
--- a/src/tools/miri/tests/fail/validity/cast_fn_ptr_invalid_caller_arg.rs
+++ b/src/tools/miri/tests/fail/validity/cast_fn_ptr_invalid_caller_arg.rs
@@ -2,24 +2,24 @@
#![feature(core_intrinsics, custom_mir)]
use std::intrinsics::mir::*;
-use std::num::NonZeroU32;
+use std::num::NonZero;
use std::ptr;
fn f(c: u32) {
println!("{c}");
}
-// Call that function in a bad way, with an invalid NonZeroU32, but without
-// ever materializing this as a NonZeroU32 value outside the call itself.
+// Call that function in a bad way, with an invalid `NonZero<u32>`, but without
+// ever materializing this as a `NonZero<u32>` value outside the call itself.
#[custom_mir(dialect = "runtime", phase = "optimized")]
-fn call(f: fn(NonZeroU32)) {
+fn call(f: fn(NonZero<u32>)) {
mir! {
let _res: ();
{
let c = 0;
let tmp = ptr::addr_of!(c);
- let ptr = tmp as *const NonZeroU32;
- // The call site now is a NonZeroU32-to-u32 transmute.
+ let ptr = tmp as *const NonZero<u32>;
+ // The call site now is a `NonZero<u32>` to `u32` transmute.
Call(_res = f(*ptr), ReturnTo(retblock), UnwindContinue()) //~ERROR: expected something greater or equal to 1
}
retblock = {
@@ -29,6 +29,6 @@
}
fn main() {
- let f: fn(NonZeroU32) = unsafe { std::mem::transmute(f as fn(u32)) };
+ let f: fn(NonZero<u32>) = unsafe { std::mem::transmute(f as fn(u32)) };
call(f);
}
diff --git a/src/tools/miri/tests/pass/function_calls/abi_compat.rs b/src/tools/miri/tests/pass/function_calls/abi_compat.rs
index 14fd2d3..136660a 100644
--- a/src/tools/miri/tests/pass/function_calls/abi_compat.rs
+++ b/src/tools/miri/tests/pass/function_calls/abi_compat.rs
@@ -70,7 +70,7 @@
test_abi_compat(0usize, 0u64);
test_abi_compat(0isize, 0i64);
}
- test_abi_compat(42u32, num::NonZeroU32::new(1).unwrap());
+ test_abi_compat(42u32, num::NonZero::new(1u32).unwrap());
// - `char` and `u32`.
test_abi_compat(42u32, 'x');
// - Reference/pointer types with the same pointee.
@@ -86,9 +86,9 @@
// - Guaranteed null-pointer-optimizations (RFC 3391).
test_abi_compat(&0u32 as *const u32, Some(&0u32));
test_abi_compat(main as fn(), Some(main as fn()));
- test_abi_compat(0u32, Some(num::NonZeroU32::new(1).unwrap()));
+ test_abi_compat(0u32, Some(num::NonZero::new(1u32).unwrap()));
test_abi_compat(&0u32 as *const u32, Some(Wrapper(&0u32)));
- test_abi_compat(0u32, Some(Wrapper(num::NonZeroU32::new(1).unwrap())));
+ test_abi_compat(0u32, Some(Wrapper(num::NonZero::new(1u32).unwrap())));
// These must work for *any* type, since we guarantee that `repr(transparent)` is ABI-compatible
// with the wrapped field.
@@ -102,7 +102,7 @@
test_abi_newtype::<[u32; 2]>();
test_abi_newtype::<[u32; 32]>();
test_abi_newtype::<Option<i32>>();
- test_abi_newtype::<Option<num::NonZeroU32>>();
+ test_abi_newtype::<Option<num::NonZero<u32>>>();
// Extra test for assumptions made by arbitrary-self-dyn-receivers.
// This is interesting since these types are not `repr(transparent)`. So this is not part of our
diff --git a/src/tools/miri/tests/pass/shims/available-parallelism-miri-num-cpus.rs b/src/tools/miri/tests/pass/shims/available-parallelism-miri-num-cpus.rs
index 137fa51..0d96bc2 100644
--- a/src/tools/miri/tests/pass/shims/available-parallelism-miri-num-cpus.rs
+++ b/src/tools/miri/tests/pass/shims/available-parallelism-miri-num-cpus.rs
@@ -1,8 +1,8 @@
//@compile-flags: -Zmiri-num-cpus=1024
-use std::num::NonZeroUsize;
+use std::num::NonZero;
use std::thread::available_parallelism;
fn main() {
- assert_eq!(available_parallelism().unwrap(), NonZeroUsize::new(1024).unwrap());
+ assert_eq!(available_parallelism().unwrap(), NonZero::new(1024).unwrap());
}
diff --git a/src/tools/miri/tests/ui.rs b/src/tools/miri/tests/ui.rs
index efeefbe..c9d5392 100644
--- a/src/tools/miri/tests/ui.rs
+++ b/src/tools/miri/tests/ui.rs
@@ -1,5 +1,5 @@
use std::ffi::OsString;
-use std::num::NonZeroUsize;
+use std::num::NonZero;
use std::path::{Path, PathBuf};
use std::sync::OnceLock;
use std::{env, process::Command};
@@ -76,7 +76,7 @@
edition: Some("2021".into()), // keep in sync with `./miri run`
threads: std::env::var("MIRI_TEST_THREADS")
.ok()
- .map(|threads| NonZeroUsize::new(threads.parse().unwrap()).unwrap()),
+ .map(|threads| NonZero::new(threads.parse().unwrap()).unwrap()),
..Config::rustc(path)
};
diff --git a/src/tools/rustfmt/src/imports.rs b/src/tools/rustfmt/src/imports.rs
index 09f6e75..2da7462 100644
--- a/src/tools/rustfmt/src/imports.rs
+++ b/src/tools/rustfmt/src/imports.rs
@@ -458,7 +458,9 @@
version,
});
}
- UseTreeKind::Nested(ref list) => {
+ UseTreeKind::Nested {
+ items: ref list, ..
+ } => {
// Extract comments between nested use items.
// This needs to be done before sorting use items.
let items = itemize_list(
diff --git a/tests/crashes/124436.rs b/tests/crashes/124436.rs
new file mode 100644
index 0000000..aed830e
--- /dev/null
+++ b/tests/crashes/124436.rs
@@ -0,0 +1,7 @@
+//@ known-bug: rust-lang/rust#124436
+//@ compile-flags: -Zdump-mir=all -Zpolymorphize=on
+
+pub trait TraitCat {}
+pub trait TraitDog {}
+
+pub fn gamma<T: TraitCat + TraitDog>(t: [TraitDog; 32]) {}
diff --git a/tests/crashes/124440.rs b/tests/crashes/124440.rs
new file mode 100644
index 0000000..431c4e4
--- /dev/null
+++ b/tests/crashes/124440.rs
@@ -0,0 +1,23 @@
+//@ known-bug: rust-lang/rust#124440
+
+#![allow(warnings)]
+
+trait Foo {}
+
+impl<F> Foo for F where F: FnMut(&()) {}
+
+struct Bar<F> {
+ f: F,
+}
+
+impl<F> Foo for Bar<F> where F: Foo {}
+
+fn assert_foo<F>(_: F)
+where
+ Bar<F>: Foo,
+{
+}
+
+fn main() {
+ assert_foo(|_| ());
+}
diff --git a/tests/crashes/124464.rs b/tests/crashes/124464.rs
new file mode 100644
index 0000000..471479f
--- /dev/null
+++ b/tests/crashes/124464.rs
@@ -0,0 +1,17 @@
+//@ known-bug: rust-lang/rust #124464
+enum TestOption<T> {
+ TestSome(T),
+ TestSome(T),
+}
+
+pub struct Request {
+ bar: TestOption<u64>,
+ bar: u8,
+}
+
+fn default_instance() -> &'static Request {
+ static instance: Request = Request { bar: 17 };
+ &instance
+}
+
+pub fn main() {}
diff --git a/tests/crashes/124490.rs b/tests/crashes/124490.rs
new file mode 100644
index 0000000..9f605c3
--- /dev/null
+++ b/tests/crashes/124490.rs
@@ -0,0 +1,16 @@
+//@ known-bug: rust-lang/rust#124490
+use io::{self as std};
+use std::collections::{self as io};
+
+mod a {
+ pub mod b {
+ pub mod c {}
+ }
+}
+
+use a::*;
+
+use b::c;
+use c as b;
+
+fn main() {}
diff --git a/tests/crashes/124552.rs b/tests/crashes/124552.rs
new file mode 100644
index 0000000..5320ce2
--- /dev/null
+++ b/tests/crashes/124552.rs
@@ -0,0 +1,12 @@
+//@ known-bug: rust-lang/rust#124552
+
+struct B;
+
+struct Foo {
+ b: u32,
+ b: B,
+}
+
+static BAR: Foo = Foo { b: B };
+
+fn main() {}
diff --git a/tests/crashes/124563.rs b/tests/crashes/124563.rs
new file mode 100644
index 0000000..b082739
--- /dev/null
+++ b/tests/crashes/124563.rs
@@ -0,0 +1,46 @@
+//@ known-bug: rust-lang/rust#124563
+
+use std::marker::PhantomData;
+
+pub trait Trait {}
+
+pub trait Foo {
+ type Trait: Trait;
+ type Bar: Bar;
+ fn foo(&mut self);
+}
+
+pub struct FooImpl<'a, 'b, A: Trait>(PhantomData<&'a &'b A>);
+
+impl<'a, 'b, T> Foo for FooImpl<'a, 'b, T>
+where
+ T: Trait,
+{
+ type Trait = T;
+ type Bar = BarImpl<'a, 'b, T>;
+
+ fn foo(&mut self) {
+ self.enter_scope(|ctx| {
+ BarImpl(ctx);
+ });
+ }
+}
+
+impl<'a, 'b, T> FooImpl<'a, 'b, T>
+where
+ T: Trait,
+{
+ fn enter_scope(&mut self, _scope: impl FnOnce(&mut Self)) {}
+}
+pub trait Bar {
+ type Foo: Foo;
+}
+
+pub struct BarImpl<'a, 'b, T: Trait>(&'b mut FooImpl<'a, 'b, T>);
+
+impl<'a, 'b, T> Bar for BarImpl<'a, 'b, T>
+where
+ T: Trait,
+{
+ type Foo = FooImpl<'a, 'b, T>;
+}
diff --git a/tests/crashes/124583.rs b/tests/crashes/124583.rs
new file mode 100644
index 0000000..ffd9d75
--- /dev/null
+++ b/tests/crashes/124583.rs
@@ -0,0 +1,5 @@
+//@ known-bug: rust-lang/rust#124583
+
+fn main() {
+ let _ = -(-0.0f16);
+}
diff --git a/tests/crashes/124702.rs b/tests/crashes/124702.rs
new file mode 100644
index 0000000..e3767de
--- /dev/null
+++ b/tests/crashes/124702.rs
@@ -0,0 +1,14 @@
+//@ known-bug: rust-lang/rust#124702
+//@ compile-flags: -Znext-solver=coherence
+trait X {}
+
+trait Z {
+ type Assoc: Y;
+}
+struct A<T>(T);
+
+impl<T: X> Z for A<T> {
+ type Assoc = T;
+}
+
+impl<T> From<<A<A<T>> as Z>::Assoc> for T {}
diff --git a/tests/crashes/124751.rs b/tests/crashes/124751.rs
new file mode 100644
index 0000000..f15e399
--- /dev/null
+++ b/tests/crashes/124751.rs
@@ -0,0 +1,8 @@
+//@ known-bug: rust-lang/rust#124751
+//@ compile-flags: -Zunstable-options --edition=2024
+
+#![feature(gen_blocks)]
+
+fn main() {
+ let _ = async gen || {};
+}
diff --git a/tests/ui-fulldeps/stable-mir/check_abi.rs b/tests/ui-fulldeps/stable-mir/check_abi.rs
index 74801e0..359dd414 100644
--- a/tests/ui-fulldeps/stable-mir/check_abi.rs
+++ b/tests/ui-fulldeps/stable-mir/check_abi.rs
@@ -99,7 +99,7 @@
assert_matches!(layout.variants, VariantsShape::Multiple { .. })
}
-/// Check the niche information about: `NonZeroU8`
+/// Checks the niche information about `NonZero<u8>`.
fn check_niche(abi: &ArgAbi) {
assert!(abi.ty.kind().is_struct());
assert_matches!(abi.mode, PassMode::Direct { .. });
@@ -150,12 +150,12 @@
#![feature(c_variadic)]
#![allow(unused_variables)]
- use std::num::NonZeroU8;
+ use std::num::NonZero;
pub fn fn_abi(
ignore: [u8; 0],
primitive: char,
- niche: NonZeroU8,
+ niche: NonZero<u8>,
) -> Result<usize, &'static str> {{
// We only care about the signature.
todo!()
diff --git a/tests/ui/mismatched_types/non_zero_assigned_something.rs b/tests/ui/mismatched_types/non_zero_assigned_something.rs
index d2adbe0..e94d524 100644
--- a/tests/ui/mismatched_types/non_zero_assigned_something.rs
+++ b/tests/ui/mismatched_types/non_zero_assigned_something.rs
@@ -1,9 +1,9 @@
fn main() {
- let _: std::num::NonZeroU64 = 1;
+ let _: std::num::NonZero<u64> = 1;
//~^ ERROR mismatched types
- //~| HELP consider calling `NonZeroU64::new`
+ //~| HELP consider calling `NonZero::new`
- let _: Option<std::num::NonZeroU64> = 1;
+ let _: Option<std::num::NonZero<u64>> = 1;
//~^ ERROR mismatched types
- //~| HELP consider calling `NonZeroU64::new`
+ //~| HELP consider calling `NonZero::new`
}
diff --git a/tests/ui/mismatched_types/non_zero_assigned_something.stderr b/tests/ui/mismatched_types/non_zero_assigned_something.stderr
index f8e8690..aa015bd 100644
--- a/tests/ui/mismatched_types/non_zero_assigned_something.stderr
+++ b/tests/ui/mismatched_types/non_zero_assigned_something.stderr
@@ -1,32 +1,32 @@
error[E0308]: mismatched types
- --> $DIR/non_zero_assigned_something.rs:2:35
+ --> $DIR/non_zero_assigned_something.rs:2:37
|
-LL | let _: std::num::NonZeroU64 = 1;
- | -------------------- ^ expected `NonZero<u64>`, found integer
+LL | let _: std::num::NonZero<u64> = 1;
+ | ---------------------- ^ expected `NonZero<u64>`, found integer
| |
| expected due to this
|
= note: expected struct `NonZero<u64>`
found type `{integer}`
-help: consider calling `NonZeroU64::new`
+help: consider calling `NonZero::new`
|
-LL | let _: std::num::NonZeroU64 = NonZeroU64::new(1).unwrap();
- | ++++++++++++++++ ++++++++++
+LL | let _: std::num::NonZero<u64> = NonZero::new(1).unwrap();
+ | +++++++++++++ ++++++++++
error[E0308]: mismatched types
- --> $DIR/non_zero_assigned_something.rs:6:43
+ --> $DIR/non_zero_assigned_something.rs:6:45
|
-LL | let _: Option<std::num::NonZeroU64> = 1;
- | ---------------------------- ^ expected `Option<NonZero<u64>>`, found integer
+LL | let _: Option<std::num::NonZero<u64>> = 1;
+ | ------------------------------ ^ expected `Option<NonZero<u64>>`, found integer
| |
| expected due to this
|
= note: expected enum `Option<NonZero<u64>>`
found type `{integer}`
-help: consider calling `NonZeroU64::new`
+help: consider calling `NonZero::new`
|
-LL | let _: Option<std::num::NonZeroU64> = NonZeroU64::new(1);
- | ++++++++++++++++ +
+LL | let _: Option<std::num::NonZero<u64>> = NonZero::new(1);
+ | +++++++++++++ +
error: aborting due to 2 previous errors
diff --git a/tests/ui/rust-2018/async-ident.fixed b/tests/ui/rust-2018/async-ident.fixed
index 4e31f67..639a8a2 100644
--- a/tests/ui/rust-2018/async-ident.fixed
+++ b/tests/ui/rust-2018/async-ident.fixed
@@ -9,16 +9,14 @@
macro_rules! foo {
($foo:ident) => {};
- ($r#async:expr, r#async) => {};
+ ($async:expr, r#async) => {};
//~^ ERROR async
- //~| ERROR async
- //~| WARN this is accepted in the current edition
//~| WARN this is accepted in the current edition
}
foo!(r#async);
- //~^ ERROR async
- //~| WARN this is accepted in the current edition
+//~^ ERROR async
+//~| WARN this is accepted in the current edition
mod dont_lint_raw {
fn r#async() {}
diff --git a/tests/ui/rust-2018/async-ident.rs b/tests/ui/rust-2018/async-ident.rs
index 4c5134a..7921f05 100644
--- a/tests/ui/rust-2018/async-ident.rs
+++ b/tests/ui/rust-2018/async-ident.rs
@@ -11,14 +11,12 @@
($foo:ident) => {};
($async:expr, async) => {};
//~^ ERROR async
- //~| ERROR async
- //~| WARN this is accepted in the current edition
//~| WARN this is accepted in the current edition
}
foo!(async);
- //~^ ERROR async
- //~| WARN this is accepted in the current edition
+//~^ ERROR async
+//~| WARN this is accepted in the current edition
mod dont_lint_raw {
fn r#async() {}
diff --git a/tests/ui/rust-2018/async-ident.stderr b/tests/ui/rust-2018/async-ident.stderr
index 5b8d818..4ab061d 100644
--- a/tests/ui/rust-2018/async-ident.stderr
+++ b/tests/ui/rust-2018/async-ident.stderr
@@ -14,15 +14,6 @@
= note: `#[deny(keyword_idents_2018)]` implied by `#[deny(keyword_idents)]`
error: `async` is a keyword in the 2018 edition
- --> $DIR/async-ident.rs:12:7
- |
-LL | ($async:expr, async) => {};
- | ^^^^^ help: you can use a raw identifier to stay compatible: `r#async`
- |
- = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
- = note: for more information, see issue #49716 <https://github.com/rust-lang/rust/issues/49716>
-
-error: `async` is a keyword in the 2018 edition
--> $DIR/async-ident.rs:12:19
|
LL | ($async:expr, async) => {};
@@ -32,7 +23,7 @@
= note: for more information, see issue #49716 <https://github.com/rust-lang/rust/issues/49716>
error: `async` is a keyword in the 2018 edition
- --> $DIR/async-ident.rs:19:6
+ --> $DIR/async-ident.rs:17:6
|
LL | foo!(async);
| ^^^^^ help: you can use a raw identifier to stay compatible: `r#async`
@@ -41,7 +32,7 @@
= note: for more information, see issue #49716 <https://github.com/rust-lang/rust/issues/49716>
error: `async` is a keyword in the 2018 edition
- --> $DIR/async-ident.rs:28:11
+ --> $DIR/async-ident.rs:26:11
|
LL | trait async {}
| ^^^^^ help: you can use a raw identifier to stay compatible: `r#async`
@@ -50,7 +41,7 @@
= note: for more information, see issue #49716 <https://github.com/rust-lang/rust/issues/49716>
error: `async` is a keyword in the 2018 edition
- --> $DIR/async-ident.rs:32:10
+ --> $DIR/async-ident.rs:30:10
|
LL | impl async for MyStruct {}
| ^^^^^ help: you can use a raw identifier to stay compatible: `r#async`
@@ -59,7 +50,7 @@
= note: for more information, see issue #49716 <https://github.com/rust-lang/rust/issues/49716>
error: `async` is a keyword in the 2018 edition
- --> $DIR/async-ident.rs:38:12
+ --> $DIR/async-ident.rs:36:12
|
LL | static async: u32 = 0;
| ^^^^^ help: you can use a raw identifier to stay compatible: `r#async`
@@ -68,7 +59,7 @@
= note: for more information, see issue #49716 <https://github.com/rust-lang/rust/issues/49716>
error: `async` is a keyword in the 2018 edition
- --> $DIR/async-ident.rs:44:11
+ --> $DIR/async-ident.rs:42:11
|
LL | const async: u32 = 0;
| ^^^^^ help: you can use a raw identifier to stay compatible: `r#async`
@@ -77,7 +68,7 @@
= note: for more information, see issue #49716 <https://github.com/rust-lang/rust/issues/49716>
error: `async` is a keyword in the 2018 edition
- --> $DIR/async-ident.rs:50:15
+ --> $DIR/async-ident.rs:48:15
|
LL | impl Foo { fn async() {} }
| ^^^^^ help: you can use a raw identifier to stay compatible: `r#async`
@@ -86,7 +77,7 @@
= note: for more information, see issue #49716 <https://github.com/rust-lang/rust/issues/49716>
error: `async` is a keyword in the 2018 edition
- --> $DIR/async-ident.rs:55:12
+ --> $DIR/async-ident.rs:53:12
|
LL | struct async {}
| ^^^^^ help: you can use a raw identifier to stay compatible: `r#async`
@@ -95,7 +86,7 @@
= note: for more information, see issue #49716 <https://github.com/rust-lang/rust/issues/49716>
error: `async` is a keyword in the 2018 edition
- --> $DIR/async-ident.rs:58:9
+ --> $DIR/async-ident.rs:56:9
|
LL | let async: async = async {};
| ^^^^^ help: you can use a raw identifier to stay compatible: `r#async`
@@ -104,7 +95,7 @@
= note: for more information, see issue #49716 <https://github.com/rust-lang/rust/issues/49716>
error: `async` is a keyword in the 2018 edition
- --> $DIR/async-ident.rs:58:16
+ --> $DIR/async-ident.rs:56:16
|
LL | let async: async = async {};
| ^^^^^ help: you can use a raw identifier to stay compatible: `r#async`
@@ -113,7 +104,7 @@
= note: for more information, see issue #49716 <https://github.com/rust-lang/rust/issues/49716>
error: `async` is a keyword in the 2018 edition
- --> $DIR/async-ident.rs:58:24
+ --> $DIR/async-ident.rs:56:24
|
LL | let async: async = async {};
| ^^^^^ help: you can use a raw identifier to stay compatible: `r#async`
@@ -122,7 +113,7 @@
= note: for more information, see issue #49716 <https://github.com/rust-lang/rust/issues/49716>
error: `async` is a keyword in the 2018 edition
- --> $DIR/async-ident.rs:69:19
+ --> $DIR/async-ident.rs:67:19
|
LL | () => (pub fn async() {})
| ^^^^^ help: you can use a raw identifier to stay compatible: `r#async`
@@ -131,7 +122,7 @@
= note: for more information, see issue #49716 <https://github.com/rust-lang/rust/issues/49716>
error: `async` is a keyword in the 2018 edition
- --> $DIR/async-ident.rs:76:6
+ --> $DIR/async-ident.rs:74:6
|
LL | (async) => (1)
| ^^^^^ help: you can use a raw identifier to stay compatible: `r#async`
@@ -139,5 +130,5 @@
= warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
= note: for more information, see issue #49716 <https://github.com/rust-lang/rust/issues/49716>
-error: aborting due to 15 previous errors
+error: aborting due to 14 previous errors
diff --git a/tests/ui/rust-2024/gen-kw-in-macro.rs b/tests/ui/rust-2024/gen-kw-in-macro.rs
new file mode 100644
index 0000000..3ccbe05
--- /dev/null
+++ b/tests/ui/rust-2024/gen-kw-in-macro.rs
@@ -0,0 +1,13 @@
+//@ check-pass
+
+#![deny(keyword_idents_2024)]
+
+macro_rules! foo {
+ ($gen:expr) => {
+ $gen
+ };
+}
+
+fn main() {
+ foo!(println!("hello, world"));
+}
diff --git a/tests/ui/rust-2024/gen-kw.e2015.stderr b/tests/ui/rust-2024/gen-kw.e2015.stderr
index b123631..b1074f7 100644
--- a/tests/ui/rust-2024/gen-kw.e2015.stderr
+++ b/tests/ui/rust-2024/gen-kw.e2015.stderr
@@ -22,5 +22,14 @@
= warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2024!
= note: for more information, see issue #49716 <https://github.com/rust-lang/rust/issues/49716>
-error: aborting due to 2 previous errors
+error: `gen` is a keyword in the 2024 edition
+ --> $DIR/gen-kw.rs:19:27
+ |
+LL | () => { mod test { fn gen() {} } }
+ | ^^^ help: you can use a raw identifier to stay compatible: `r#gen`
+ |
+ = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2024!
+ = note: for more information, see issue #49716 <https://github.com/rust-lang/rust/issues/49716>
+
+error: aborting due to 3 previous errors
diff --git a/tests/ui/rust-2024/gen-kw.e2018.stderr b/tests/ui/rust-2024/gen-kw.e2018.stderr
index e10fc4c..b902cff 100644
--- a/tests/ui/rust-2024/gen-kw.e2018.stderr
+++ b/tests/ui/rust-2024/gen-kw.e2018.stderr
@@ -22,5 +22,14 @@
= warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2024!
= note: for more information, see issue #49716 <https://github.com/rust-lang/rust/issues/49716>
-error: aborting due to 2 previous errors
+error: `gen` is a keyword in the 2024 edition
+ --> $DIR/gen-kw.rs:19:27
+ |
+LL | () => { mod test { fn gen() {} } }
+ | ^^^ help: you can use a raw identifier to stay compatible: `r#gen`
+ |
+ = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2024!
+ = note: for more information, see issue #49716 <https://github.com/rust-lang/rust/issues/49716>
+
+error: aborting due to 3 previous errors
diff --git a/tests/ui/rust-2024/gen-kw.rs b/tests/ui/rust-2024/gen-kw.rs
index 3d2a3f9..04251cb 100644
--- a/tests/ui/rust-2024/gen-kw.rs
+++ b/tests/ui/rust-2024/gen-kw.rs
@@ -14,3 +14,12 @@
//[e2015]~| WARNING this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2024!
//[e2018]~| WARNING this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2024!
}
+
+macro_rules! t {
+ () => { mod test { fn gen() {} } }
+ //~^ ERROR `gen` is a keyword in the 2024 edition
+ //[e2015]~| WARNING this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2024!
+ //[e2018]~| WARNING this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2024!
+}
+
+t!();
diff --git a/tests/ui/suggestions/unused-imports.fixed b/tests/ui/suggestions/unused-imports.fixed
new file mode 100644
index 0000000..57dd091
--- /dev/null
+++ b/tests/ui/suggestions/unused-imports.fixed
@@ -0,0 +1,35 @@
+//@ run-rustfix
+//@ check-pass
+
+#![warn(unused_imports)]
+
+pub mod nested {
+ pub struct A;
+ pub struct B;
+ pub struct C;
+ pub struct D;
+ pub mod even_more {
+ pub struct E;
+ pub struct F;
+ pub struct G;
+ }
+ pub mod another {
+ pub struct H;
+ pub struct I;
+ }
+}
+
+use nested::B;
+//~^ WARN unused import
+
+use nested::even_more::F;
+//~^^^^^^^ WARN unused import
+
+// Note that the following fix should result in `::{self}`, not `::self`. The latter is invalid
+// Rust syntax, so the braces should not be removed.
+use nested::another::{self};
+//~^ WARN unused import
+
+fn main() {
+ let _ = (B, F, another::I);
+}
diff --git a/tests/ui/suggestions/unused-imports.rs b/tests/ui/suggestions/unused-imports.rs
new file mode 100644
index 0000000..5f9dd24
--- /dev/null
+++ b/tests/ui/suggestions/unused-imports.rs
@@ -0,0 +1,42 @@
+//@ run-rustfix
+//@ check-pass
+
+#![warn(unused_imports)]
+
+pub mod nested {
+ pub struct A;
+ pub struct B;
+ pub struct C;
+ pub struct D;
+ pub mod even_more {
+ pub struct E;
+ pub struct F;
+ pub struct G;
+ }
+ pub mod another {
+ pub struct H;
+ pub struct I;
+ }
+}
+
+use nested::{A, B, C};
+//~^ WARN unused import
+
+use nested::{
+ D,
+ even_more::{
+ E,
+ F,
+ G,
+ },
+ };
+//~^^^^^^^ WARN unused import
+
+// Note that the following fix should result in `::{self}`, not `::self`. The latter is invalid
+// Rust syntax, so the braces should not be removed.
+use nested::another::{self, I};
+//~^ WARN unused import
+
+fn main() {
+ let _ = (B, F, another::I);
+}
diff --git a/tests/ui/suggestions/unused-imports.stderr b/tests/ui/suggestions/unused-imports.stderr
new file mode 100644
index 0000000..bf11260
--- /dev/null
+++ b/tests/ui/suggestions/unused-imports.stderr
@@ -0,0 +1,32 @@
+warning: unused imports: `A`, `C`
+ --> $DIR/unused-imports.rs:22:14
+ |
+LL | use nested::{A, B, C};
+ | ^ ^
+ |
+note: the lint level is defined here
+ --> $DIR/unused-imports.rs:4:9
+ |
+LL | #![warn(unused_imports)]
+ | ^^^^^^^^^^^^^^
+
+warning: unused imports: `D`, `E`, `G`
+ --> $DIR/unused-imports.rs:26:5
+ |
+LL | D,
+ | ^
+LL | even_more::{
+LL | E,
+ | ^
+LL | F,
+LL | G,
+ | ^
+
+warning: unused import: `I`
+ --> $DIR/unused-imports.rs:37:29
+ |
+LL | use nested::another::{self, I};
+ | ^
+
+warning: 3 warnings emitted
+
diff --git a/tests/ui/type/pattern_types/range_patterns_usage.rs b/tests/ui/type/pattern_types/range_patterns_usage.rs
index 7fe5042..2a9f736 100644
--- a/tests/ui/type/pattern_types/range_patterns_usage.rs
+++ b/tests/ui/type/pattern_types/range_patterns_usage.rs
@@ -8,7 +8,7 @@
use std::pat::pattern_type;
-type X = std::num::NonZeroU32;
+type X = std::num::NonZero<u32>;
type Y = pattern_type!(u32 is 1..);
type Z = Option<pattern_type!(u32 is 1..)>;
struct NonZeroU32New(pattern_type!(u32 is 1..));