rust/src/test/rustdoc/negative-impl-sidebar.rs

#![feature(negative_impls)]
#![crate_name = "foo"]

pub struct Foo;

// @has foo/struct.Foo.html
// @has - '//*[@class="sidebar-title"][@href="#implementations"]' 'Trait Implementations'
// @has - '//*[@class="sidebar-links"]/a' '!Sync'
impl !Sync for Foo {}
introduce `negative_impls` feature gate and document They used to be covered by `optin_builtin_traits` but negative impls are now applicable to all traits, not just auto traits. This also adds docs in the unstable book for the current state of auto traits. 2020-01-09 05:56:38 -05:00			`#![feature(negative_impls)]`
Display negative traits implementation 2017-11-20 21:50:05 +01:00			`#![crate_name = "foo"]`

			`pub struct Foo;`

			`// @has foo/struct.Foo.html`
			`// @has - '//*[@class="sidebar-title"][@href="#implementations"]' 'Trait Implementations'`
			`// @has - '//*[@class="sidebar-links"]/a' '!Sync'`
			`impl !Sync for Foo {}`