mirror of https://github.com/rust-lang/rust
36 lines
786 B
Rust
36 lines
786 B
Rust
//@ check-pass
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// Check that we do not get an error when you use `<Self as Get>::Value` in
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// the trait definition if there is no default method and for every impl,
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// `Self` does implement `Get`.
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//
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// See also tests associated-types-no-suitable-supertrait
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// and associated-types-no-suitable-supertrait-2, which show how small
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// variants of the code below can fail.
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trait Get {
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type Value;
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}
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trait Other {
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fn okay<U:Get>(&self, foo: U, bar: <Self as Get>::Value)
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where Self: Get;
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}
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impl Get for () {
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type Value = f32;
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}
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impl Get for f64 {
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type Value = u32;
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}
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impl Other for () {
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fn okay<U:Get>(&self, _foo: U, _bar: <Self as Get>::Value) { }
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}
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impl Other for f64 {
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fn okay<U:Get>(&self, _foo: U, _bar: <Self as Get>::Value) { }
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}
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fn main() { }
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