diff options
Diffstat (limited to 'src/test/ui/implied-bounds/impl-implied-bounds-compatibility-unnormalized.rs')
-rw-r--r-- | src/test/ui/implied-bounds/impl-implied-bounds-compatibility-unnormalized.rs | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/test/ui/implied-bounds/impl-implied-bounds-compatibility-unnormalized.rs b/src/test/ui/implied-bounds/impl-implied-bounds-compatibility-unnormalized.rs new file mode 100644 index 000000000..6ccbb5bb2 --- /dev/null +++ b/src/test/ui/implied-bounds/impl-implied-bounds-compatibility-unnormalized.rs @@ -0,0 +1,22 @@ +#![deny(implied_bounds_entailment)] + +trait Project { + type Ty; +} +impl Project for &'_ &'_ () { + type Ty = (); +} +trait Trait { + fn get<'s>(s: &'s str, _: ()) -> &'static str; +} +impl Trait for () { + fn get<'s>(s: &'s str, _: <&'static &'s () as Project>::Ty) -> &'static str { + //~^ ERROR impl method assumes more implied bounds than the corresponding trait method + //~| WARN this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + s + } +} +fn main() { + let val = <() as Trait>::get(&String::from("blah blah blah"), ()); + println!("{}", val); +} |