14 lines
390 B
Rust
14 lines
390 B
Rust
// check that reservation impls can't be used as normal impls in positive reasoning.
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//@ revisions: old next
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//@[next] compile-flags: -Znext-solver
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#![feature(rustc_attrs)]
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trait MyTrait { fn foo(&self); }
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#[rustc_reservation_impl = "foo"]
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impl MyTrait for () { fn foo(&self) {} }
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fn main() {
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<() as MyTrait>::foo(&());
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//~^ ERROR the trait bound `(): MyTrait` is not satisfied
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}
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