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Diffstat (limited to 'tests/ui/regions/resolve-re-error-ice.rs')
-rw-r--r-- | tests/ui/regions/resolve-re-error-ice.rs | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/tests/ui/regions/resolve-re-error-ice.rs b/tests/ui/regions/resolve-re-error-ice.rs new file mode 100644 index 000000000..f37b27a82 --- /dev/null +++ b/tests/ui/regions/resolve-re-error-ice.rs @@ -0,0 +1,22 @@ +// check-pass + +// Allow this for now, can remove this UI test when this becomes a hard error. +#![allow(implied_bounds_entailment)] + +use std::collections::hash_map::{Keys, HashMap}; +use std::marker::PhantomData; + +trait MapAssertion<'a, K, V, R> { + fn key_set(&self) -> Subject<Keys<K, V>, (), R>; +} + +struct Subject<'a, T, V, R>(PhantomData<(&'a T, V, R)>); + +impl<'a, K, V, R> MapAssertion<'a, K, V, R> for Subject<'a, HashMap<K, V>, (), R> +{ + fn key_set(&self) -> Subject<'a, Keys<K, V>, (), R> { + todo!() + } +} + +fn main() {} |