diff options
Diffstat (limited to 'src/test/ui/suggestions/issue-96223.rs')
-rw-r--r-- | src/test/ui/suggestions/issue-96223.rs | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/src/test/ui/suggestions/issue-96223.rs b/src/test/ui/suggestions/issue-96223.rs new file mode 100644 index 000000000..85667bb84 --- /dev/null +++ b/src/test/ui/suggestions/issue-96223.rs @@ -0,0 +1,52 @@ +// Previously ICEd because we didn't properly track binders in suggestions +// check-fail + +pub trait Foo<'de>: Sized {} + +pub trait Bar<'a>: 'static { + type Inner: 'a; +} + +pub trait Fubar { + type Bar: for<'a> Bar<'a>; +} + +pub struct Baz<T>(pub T); + +impl<'de, T> Foo<'de> for Baz<T> where T: Foo<'de> {} + +struct Empty; + +impl<M> Dummy<M> for Empty +where + M: Fubar, + for<'de> Baz<<M::Bar as Bar<'de>>::Inner>: Foo<'de>, +{ +} + +pub trait Dummy<M> +where + M: Fubar, +{ +} + +pub struct EmptyBis<'a>(&'a [u8]); + +impl<'a> Bar<'a> for EmptyBis<'static> { + type Inner = EmptyBis<'a>; +} + +pub struct EmptyMarker; + +impl Fubar for EmptyMarker { + type Bar = EmptyBis<'static>; +} + +fn icey_bounds<D: Dummy<EmptyMarker>>(p: &D) {} + +fn trigger_ice() { + let p = Empty; + icey_bounds(&p); //~ERROR the trait bound +} + +fn main() {} |