Rollup merge of #58342 - taiki-e:nll, r=matthewjasper
Revert removed #![feature(nll)]
In PRs related to #58099, `#![feature(nll)]` was removed from several crates.
This PR reverts it.
Related: https://github.com/rust-lang/rust/pull/58265#discussion_r255021244
cc @Centril
r? @matthewjasper
diff --git a/src/libfmt_macros/lib.rs b/src/libfmt_macros/lib.rs
index ea67c01..aacd6ce 100644
--- a/src/libfmt_macros/lib.rs
+++ b/src/libfmt_macros/lib.rs
@@ -10,6 +10,7 @@
#![deny(rust_2018_idioms)]
+#![feature(nll)]
#![feature(rustc_private)]
pub use Piece::*;
diff --git a/src/libgraphviz/lib.rs b/src/libgraphviz/lib.rs
index 8ce0f75..fadcfae 100644
--- a/src/libgraphviz/lib.rs
+++ b/src/libgraphviz/lib.rs
@@ -276,6 +276,7 @@
#![deny(rust_2018_idioms)]
+#![feature(nll)]
#![feature(str_escape)]
use LabelText::*;
diff --git a/src/libpanic_abort/lib.rs b/src/libpanic_abort/lib.rs
index 7c6f36e..edc97cd 100644
--- a/src/libpanic_abort/lib.rs
+++ b/src/libpanic_abort/lib.rs
@@ -14,6 +14,7 @@
#![feature(core_intrinsics)]
#![feature(libc)]
+#![feature(nll)]
#![feature(panic_runtime)]
#![feature(staged_api)]
#![feature(rustc_attrs)]
diff --git a/src/libproc_macro/lib.rs b/src/libproc_macro/lib.rs
index 2cdc5a4..09a4a96 100644
--- a/src/libproc_macro/lib.rs
+++ b/src/libproc_macro/lib.rs
@@ -17,6 +17,7 @@
#![deny(rust_2018_idioms)]
+#![feature(nll)]
#![feature(staged_api)]
#![feature(const_fn)]
#![feature(extern_types)]
diff --git a/src/libprofiler_builtins/lib.rs b/src/libprofiler_builtins/lib.rs
index 9c8d3a1..2ce1a11 100644
--- a/src/libprofiler_builtins/lib.rs
+++ b/src/libprofiler_builtins/lib.rs
@@ -5,5 +5,6 @@
reason = "internal implementation detail of rustc right now",
issue = "0")]
#![allow(unused_features)]
+#![feature(nll)]
#![feature(staged_api)]
#![deny(rust_2018_idioms)]
diff --git a/src/librustc_allocator/lib.rs b/src/librustc_allocator/lib.rs
index 16b9ccf..9d6e728 100644
--- a/src/librustc_allocator/lib.rs
+++ b/src/librustc_allocator/lib.rs
@@ -1,3 +1,4 @@
+#![feature(nll)]
#![feature(rustc_private)]
#![deny(rust_2018_idioms)]
diff --git a/src/librustc_apfloat/lib.rs b/src/librustc_apfloat/lib.rs
index f79d448..6653df8 100644
--- a/src/librustc_apfloat/lib.rs
+++ b/src/librustc_apfloat/lib.rs
@@ -34,6 +34,7 @@
#![forbid(unsafe_code)]
#![deny(rust_2018_idioms)]
+#![feature(nll)]
#![feature(try_from)]
// See librustc_cratesio_shim/Cargo.toml for a comment explaining this.
#[allow(unused_extern_crates)]
diff --git a/src/librustc_asan/lib.rs b/src/librustc_asan/lib.rs
index 568bb54..3bdb86d 100644
--- a/src/librustc_asan/lib.rs
+++ b/src/librustc_asan/lib.rs
@@ -1,4 +1,5 @@
#![sanitizer_runtime]
+#![feature(nll)]
#![feature(sanitizer_runtime)]
#![feature(staged_api)]
#![no_std]
diff --git a/src/librustc_errors/lib.rs b/src/librustc_errors/lib.rs
index ea530fa..0fc7b59 100644
--- a/src/librustc_errors/lib.rs
+++ b/src/librustc_errors/lib.rs
@@ -4,6 +4,7 @@
#![allow(unused_attributes)]
#![feature(range_contains)]
#![cfg_attr(unix, feature(libc))]
+#![feature(nll)]
#![feature(optin_builtin_traits)]
#![deny(rust_2018_idioms)]
diff --git a/src/librustc_llvm/lib.rs b/src/librustc_llvm/lib.rs
index 3fcb20a..292ce8b 100644
--- a/src/librustc_llvm/lib.rs
+++ b/src/librustc_llvm/lib.rs
@@ -1,4 +1,5 @@
#![deny(rust_2018_idioms)]
+#![feature(nll)]
#![feature(static_nobundle)]
#![doc(html_root_url = "https://doc.rust-lang.org/nightly/")]
diff --git a/src/librustc_lsan/lib.rs b/src/librustc_lsan/lib.rs
index 568bb54..3bdb86d 100644
--- a/src/librustc_lsan/lib.rs
+++ b/src/librustc_lsan/lib.rs
@@ -1,4 +1,5 @@
#![sanitizer_runtime]
+#![feature(nll)]
#![feature(sanitizer_runtime)]
#![feature(staged_api)]
#![no_std]
diff --git a/src/librustc_msan/lib.rs b/src/librustc_msan/lib.rs
index 568bb54..3bdb86d 100644
--- a/src/librustc_msan/lib.rs
+++ b/src/librustc_msan/lib.rs
@@ -1,4 +1,5 @@
#![sanitizer_runtime]
+#![feature(nll)]
#![feature(sanitizer_runtime)]
#![feature(staged_api)]
#![no_std]
diff --git a/src/librustc_plugin/lib.rs b/src/librustc_plugin/lib.rs
index 32e003f..0ea1634 100644
--- a/src/librustc_plugin/lib.rs
+++ b/src/librustc_plugin/lib.rs
@@ -52,6 +52,7 @@
#![doc(html_root_url = "https://doc.rust-lang.org/nightly/")]
+#![feature(nll)]
#![feature(rustc_diagnostic_macros)]
#![recursion_limit="256"]
diff --git a/src/librustc_privacy/lib.rs b/src/librustc_privacy/lib.rs
index 14a0922..d31dadd 100644
--- a/src/librustc_privacy/lib.rs
+++ b/src/librustc_privacy/lib.rs
@@ -2,6 +2,7 @@
#![deny(rust_2018_idioms)]
+#![feature(nll)]
#![feature(rustc_diagnostic_macros)]
#![recursion_limit="256"]
diff --git a/src/librustc_resolve/lib.rs b/src/librustc_resolve/lib.rs
index ecbfcec..ad73b30 100644
--- a/src/librustc_resolve/lib.rs
+++ b/src/librustc_resolve/lib.rs
@@ -2,6 +2,7 @@
#![feature(crate_visibility_modifier)]
#![feature(label_break_value)]
+#![feature(nll)]
#![feature(rustc_diagnostic_macros)]
#![feature(slice_sort_by_cached_key)]
diff --git a/src/librustc_save_analysis/lib.rs b/src/librustc_save_analysis/lib.rs
index c4a2ebe..1f7b6d7 100644
--- a/src/librustc_save_analysis/lib.rs
+++ b/src/librustc_save_analysis/lib.rs
@@ -1,5 +1,6 @@
#![doc(html_root_url = "https://doc.rust-lang.org/nightly/")]
#![feature(custom_attribute)]
+#![feature(nll)]
#![deny(rust_2018_idioms)]
#![allow(unused_attributes)]
diff --git a/src/librustc_tsan/lib.rs b/src/librustc_tsan/lib.rs
index 568bb54..3bdb86d 100644
--- a/src/librustc_tsan/lib.rs
+++ b/src/librustc_tsan/lib.rs
@@ -1,4 +1,5 @@
#![sanitizer_runtime]
+#![feature(nll)]
#![feature(sanitizer_runtime)]
#![feature(staged_api)]
#![no_std]
diff --git a/src/libsyntax/lib.rs b/src/libsyntax/lib.rs
index 878d06c..c844f9e 100644
--- a/src/libsyntax/lib.rs
+++ b/src/libsyntax/lib.rs
@@ -11,6 +11,7 @@
#![feature(crate_visibility_modifier)]
#![feature(label_break_value)]
+#![feature(nll)]
#![feature(rustc_attrs)]
#![feature(rustc_diagnostic_macros)]
#![feature(slice_sort_by_cached_key)]
diff --git a/src/libsyntax_ext/lib.rs b/src/libsyntax_ext/lib.rs
index 670d71f..7d7fd03 100644
--- a/src/libsyntax_ext/lib.rs
+++ b/src/libsyntax_ext/lib.rs
@@ -9,6 +9,7 @@
#![feature(proc_macro_internals)]
#![feature(proc_macro_span)]
#![feature(decl_macro)]
+#![feature(nll)]
#![feature(str_escape)]
#![feature(rustc_diagnostic_macros)]
diff --git a/src/libsyntax_pos/lib.rs b/src/libsyntax_pos/lib.rs
index 70c45f7..dbb4f8f 100644
--- a/src/libsyntax_pos/lib.rs
+++ b/src/libsyntax_pos/lib.rs
@@ -11,6 +11,7 @@
#![feature(const_fn)]
#![feature(crate_visibility_modifier)]
#![feature(custom_attribute)]
+#![feature(nll)]
#![feature(non_exhaustive)]
#![feature(optin_builtin_traits)]
#![feature(rustc_attrs)]
diff --git a/src/libunwind/lib.rs b/src/libunwind/lib.rs
index b9a9929..0ccffea 100644
--- a/src/libunwind/lib.rs
+++ b/src/libunwind/lib.rs
@@ -4,6 +4,7 @@
#![deny(rust_2018_idioms)]
#![feature(link_cfg)]
+#![feature(nll)]
#![feature(staged_api)]
#![feature(unwind_attributes)]
#![feature(static_nobundle)]
