| //@ compile-flags: --show-type-layout -Z unstable-options |
| |
| // @hasraw type_layout/struct.Foo.html 'Size: ' |
| // @hasraw - ' bytes' |
| // @has - '//*[@id="layout"]/a[@href="#layout"]' '' |
| pub struct Foo { |
| pub a: usize, |
| b: Vec<String>, |
| } |
| |
| // @hasraw type_layout/enum.Bar.html 'Size: ' |
| // @hasraw - ' bytes' |
| pub enum Bar<'a> { |
| A(String), |
| B(&'a str, (std::collections::HashMap<String, usize>, Foo)), |
| } |
| |
| // @hasraw type_layout/union.Baz.html 'Size: ' |
| // @hasraw - ' bytes' |
| pub union Baz { |
| a: &'static str, |
| b: usize, |
| c: &'static [u8], |
| } |
| |
| // @hasraw type_layout/struct.X.html 'Size: ' |
| // @hasraw - ' bytes' |
| pub struct X(usize); |
| |
| // @hasraw type_layout/struct.Y.html 'Size: ' |
| // @hasraw - '1 byte' |
| // @!hasraw - ' bytes' |
| pub struct Y(u8); |
| |
| // @hasraw type_layout/struct.Z.html 'Size: ' |
| // @hasraw - '0 bytes' |
| pub struct Z; |
| |
| // We can't compute layout for generic types. |
| // @hasraw type_layout/struct.Generic.html 'Unable to compute type layout, possibly due to this type having generic parameters' |
| // @!hasraw - 'Size: ' |
| pub struct Generic<T>(T); |
| |
| // We *can*, however, compute layout for types that are only generic over lifetimes, |
| // because lifetimes are a type-system construct. |
| // @hasraw type_layout/struct.GenericLifetimes.html 'Size: ' |
| // @hasraw - ' bytes' |
| pub struct GenericLifetimes<'a>(&'a str); |
| |
| // @hasraw type_layout/struct.Unsized.html 'Size: ' |
| // @hasraw - '(unsized)' |
| pub struct Unsized([u8]); |
| |
| // @hasraw type_layout/type.TypeAlias.html 'Size: ' |
| // @hasraw - ' bytes' |
| pub type TypeAlias = X; |
| |
| // @hasraw type_layout/type.GenericTypeAlias.html 'Size: ' |
| // @hasraw - '8 bytes' |
| pub type GenericTypeAlias = (Generic<(u32, ())>, Generic<u32>); |
| |
| // Regression test for the rustdoc equivalent of #85103. |
| // @hasraw type_layout/type.Edges.html 'Encountered an error during type layout; the type failed to be normalized.' |
| pub type Edges<'a, E> = std::borrow::Cow<'a, [E]>; |
| |
| // @!hasraw type_layout/trait.MyTrait.html 'Size: ' |
| pub trait MyTrait {} |
| |
| // @hasraw type_layout/enum.Variants.html 'Size: ' |
| // @hasraw - '2 bytes' |
| // @hasraw - '<code>A</code>: 0 bytes' |
| // @hasraw - '<code>B</code>: 1 byte' |
| pub enum Variants { |
| A, |
| B(u8), |
| } |
| |
| // @hasraw type_layout/enum.WithNiche.html 'Size: ' |
| // @has - //p '4 bytes' |
| // @hasraw - '<code>None</code>: 0 bytes' |
| // @hasraw - '<code>Some</code>: 4 bytes' |
| pub enum WithNiche { |
| None, |
| Some(std::num::NonZero<u32>), |
| } |
| |
| // @hasraw type_layout/enum.Uninhabited.html 'Size: ' |
| // @hasraw - '0 bytes (<a href="https://doc.rust-lang.org/stable/reference/glossary.html#uninhabited">uninhabited</a>)' |
| pub enum Uninhabited {} |
| |
| // @hasraw type_layout/struct.Uninhabited2.html 'Size: ' |
| // @hasraw - '8 bytes (<a href="https://doc.rust-lang.org/stable/reference/glossary.html#uninhabited">uninhabited</a>)' |
| pub struct Uninhabited2(std::convert::Infallible, u64); |