mirror of https://github.com/rust-lang/rust
30 lines
800 B
Rust
30 lines
800 B
Rust
//@ revisions: normalize_param_env normalize_obligation hrtb
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//@ check-pass
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//@ compile-flags: -Znext-solver
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trait Foo {
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#[cfg(normalize_param_env)]
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type Gat<'a> where <Self as Mirror>::Assoc: 'a;
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#[cfg(normalize_obligation)]
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type Gat<'a> where Self: 'a;
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#[cfg(hrtb)]
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type Gat<'b> where for<'a> <Self as MirrorRegion<'a>>::Assoc: 'b;
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}
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trait Mirror { type Assoc: ?Sized; }
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impl<T: ?Sized> Mirror for T { type Assoc = T; }
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trait MirrorRegion<'a> { type Assoc: ?Sized; }
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impl<'a, T> MirrorRegion<'a> for T { type Assoc = T; }
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impl<T> Foo for T {
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#[cfg(normalize_param_env)]
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type Gat<'a> = i32 where T: 'a;
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#[cfg(normalize_obligation)]
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type Gat<'a> = i32 where <T as Mirror>::Assoc: 'a;
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#[cfg(hrtb)]
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type Gat<'b> = i32 where Self: 'b;
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}
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fn main() {}
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