mirror of https://github.com/rust-lang/rust
20 lines
468 B
Rust
20 lines
468 B
Rust
//@ compile-flags: -Znext-solver=coherence
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// A regression test for #124791. Computing ambiguity causes
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// for the overlap of the `ToString` impls caused an ICE.
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#![crate_type = "lib"]
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trait ToOwned {
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type Owned;
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}
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impl<T> ToOwned for T {
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type Owned = u8;
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}
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impl ToOwned for str {
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type Owned = i8;
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}
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trait Overlap {}
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impl<T: ToOwned<Owned = i8> + ?Sized> Overlap for T {}
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impl Overlap for str {}
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//~^ ERROR conflicting implementations of trait `Overlap`
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