mirror of https://github.com/rust-lang/rust
14 lines
361 B
Rust
14 lines
361 B
Rust
pub trait TraitEngine<'tcx>: 'tcx {}
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pub trait TraitEngineExt<'tcx> {
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fn register_predicate_obligations(&mut self);
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}
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impl<T: ?Sized + TraitEngine<'tcx>> TraitEngineExt<'tcx> for T {
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//~^ ERROR use of undeclared lifetime name `'tcx`
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//~| ERROR use of undeclared lifetime name `'tcx`
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fn register_predicate_obligations(&mut self) {}
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}
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fn main() {}
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