// 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, } // @hasraw type_layout/enum.Bar.html 'Size: ' // @hasraw - ' bytes' pub enum Bar<'a> { A(String), B(&'a str, (std::collections::HashMap, 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); // 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); // 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 - 'A: 0 bytes' // @hasraw - 'B: 1 byte' pub enum Variants { A, B(u8), } // @hasraw type_layout/enum.WithNiche.html 'Size: ' // @has - //p '4 bytes' // @hasraw - 'None: 0 bytes' // @hasraw - 'Some: 4 bytes' pub enum WithNiche { None, Some(std::num::NonZeroU32), }