mirror of https://github.com/rust-lang/rust
59 lines
2.0 KiB
Rust
59 lines
2.0 KiB
Rust
//
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//@ revisions: verbose normal
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//
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//@[verbose] compile-flags: -Z verbose-internals
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trait Foo<'b, 'c, S = u32> {
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fn bar<'a, T>()
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where
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T: 'a,
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{
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}
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fn baz() {}
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}
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impl<'a, 'b, T, S> Foo<'a, 'b, S> for T {}
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fn main() {}
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fn foo<'z>()
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where
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&'z (): Sized,
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{
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let x: () = <i8 as Foo<'static, 'static, u8>>::bar::<'static, char>;
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//[verbose]~^ ERROR mismatched types
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//[verbose]~| expected unit type `()`
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//[verbose]~| found fn item `fn() {<i8 as Foo<'static, 'static, u8>>::bar::<'static, char>}`
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//[normal]~^^^^ ERROR mismatched types
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//[normal]~| expected unit type `()`
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//[normal]~| found fn item `fn() {<i8 as Foo<'static, 'static, u8>>::bar::<'static, char>}`
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let x: () = <i8 as Foo<'static, 'static, u32>>::bar::<'static, char>;
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//[verbose]~^ ERROR mismatched types
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//[verbose]~| expected unit type `()`
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//[verbose]~| found fn item `fn() {<i8 as Foo<'static, 'static>>::bar::<'static, char>}`
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//[normal]~^^^^ ERROR mismatched types
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//[normal]~| expected unit type `()`
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//[normal]~| found fn item `fn() {<i8 as Foo<'static, 'static>>::bar::<'static, char>}`
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let x: () = <i8 as Foo<'static, 'static, u8>>::baz;
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//[verbose]~^ ERROR mismatched types
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//[verbose]~| expected unit type `()`
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//[verbose]~| found fn item `fn() {<i8 as Foo<'static, 'static, u8>>::baz}`
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//[normal]~^^^^ ERROR mismatched types
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//[normal]~| expected unit type `()`
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//[normal]~| found fn item `fn() {<i8 as Foo<'static, 'static, u8>>::baz}`
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let x: () = foo::<'static>;
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//[verbose]~^ ERROR mismatched types
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//[verbose]~| expected unit type `()`
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//[verbose]~| found fn item `fn() {foo::<'static>}`
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//[normal]~^^^^ ERROR mismatched types
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//[normal]~| expected unit type `()`
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//[normal]~| found fn item `fn() {foo::<'static>}`
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<str as Foo<u8>>::bar;
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//[verbose]~^ ERROR the trait bound `str: Foo<'?0, '?1, u8>` is not satisfied
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//[normal]~^^ ERROR the trait bound `str: Foo<'_, '_, u8>` is not satisfied
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}
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