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34 lines
488 B
Rust
34 lines
488 B
Rust
//@ revisions: current next
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//@[next] compile-flags: -Znext-solver
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//@ build-pass
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// Regression test for incomplete handling of Fn-trait goals,
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// fixed in #122267.
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trait Trait {
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type Assoc<'a>: FnOnce(&'a ());
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}
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impl Trait for () {
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type Assoc<'a> = fn(&'a ());
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}
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trait Indir {
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fn break_me() {}
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}
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impl<F: Trait> Indir for F
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where
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for<'a> F::Assoc<'a>: FnOnce(&'a ()),
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{
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fn break_me() {}
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}
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fn foo<F: Trait>() {
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F::break_me()
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}
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fn main() {
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foo::<()>();
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}
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