86 lines
2.3 KiB
Rust
86 lines
2.3 KiB
Rust
// compile-flags: --show-type-layout -Z unstable-options
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// @hasraw type_layout/struct.Foo.html 'Size: '
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// @hasraw - ' bytes'
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// @has - '//*[@id="layout"]/a[@href="#layout"]' ''
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pub struct Foo {
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pub a: usize,
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b: Vec<String>,
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}
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// @hasraw type_layout/enum.Bar.html 'Size: '
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// @hasraw - ' bytes'
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pub enum Bar<'a> {
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A(String),
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B(&'a str, (std::collections::HashMap<String, usize>, Foo)),
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}
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// @hasraw type_layout/union.Baz.html 'Size: '
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// @hasraw - ' bytes'
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pub union Baz {
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a: &'static str,
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b: usize,
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c: &'static [u8],
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}
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// @hasraw type_layout/struct.X.html 'Size: '
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// @hasraw - ' bytes'
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pub struct X(usize);
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// @hasraw type_layout/struct.Y.html 'Size: '
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// @hasraw - '1 byte'
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// @!hasraw - ' bytes'
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pub struct Y(u8);
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// @hasraw type_layout/struct.Z.html 'Size: '
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// @hasraw - '0 bytes'
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pub struct Z;
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// We can't compute layout for generic types.
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// @hasraw type_layout/struct.Generic.html 'Unable to compute type layout, possibly due to this type having generic parameters'
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// @!hasraw - 'Size: '
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pub struct Generic<T>(T);
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// We *can*, however, compute layout for types that are only generic over lifetimes,
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// because lifetimes are a type-system construct.
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// @hasraw type_layout/struct.GenericLifetimes.html 'Size: '
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// @hasraw - ' bytes'
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pub struct GenericLifetimes<'a>(&'a str);
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// @hasraw type_layout/struct.Unsized.html 'Size: '
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// @hasraw - '(unsized)'
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pub struct Unsized([u8]);
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// @hasraw type_layout/type.TypeAlias.html 'Size: '
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// @hasraw - ' bytes'
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pub type TypeAlias = X;
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// @hasraw type_layout/type.GenericTypeAlias.html 'Size: '
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// @hasraw - '8 bytes'
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pub type GenericTypeAlias = (Generic<(u32, ())>, Generic<u32>);
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// Regression test for the rustdoc equivalent of #85103.
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// @hasraw type_layout/type.Edges.html 'Encountered an error during type layout; the type failed to be normalized.'
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pub type Edges<'a, E> = std::borrow::Cow<'a, [E]>;
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// @!hasraw type_layout/trait.MyTrait.html 'Size: '
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pub trait MyTrait {}
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// @hasraw type_layout/enum.Variants.html 'Size: '
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// @hasraw - '2 bytes'
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// @hasraw - '<code>A</code>: 0 bytes'
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// @hasraw - '<code>B</code>: 1 byte'
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pub enum Variants {
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A,
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B(u8),
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}
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// @hasraw type_layout/enum.WithNiche.html 'Size: '
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// @has - //p '4 bytes'
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// @hasraw - '<code>None</code>: 0 bytes'
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// @hasraw - '<code>Some</code>: 4 bytes'
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pub enum WithNiche {
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None,
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Some(std::num::NonZeroU32),
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}
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