diff options
Diffstat (limited to 'src/test/ui/type-alias-impl-trait/generic_type_does_not_live_long_enough.rs')
-rw-r--r-- | src/test/ui/type-alias-impl-trait/generic_type_does_not_live_long_enough.rs | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/test/ui/type-alias-impl-trait/generic_type_does_not_live_long_enough.rs b/src/test/ui/type-alias-impl-trait/generic_type_does_not_live_long_enough.rs new file mode 100644 index 000000000..cb9077647 --- /dev/null +++ b/src/test/ui/type-alias-impl-trait/generic_type_does_not_live_long_enough.rs @@ -0,0 +1,16 @@ +#![feature(type_alias_impl_trait)] + +fn main() { + let y = 42; + let x = wrong_generic(&y); + let z: i32 = x; + //~^ ERROR non-defining opaque type use +} + +type WrongGeneric<T> = impl 'static; +//~^ ERROR: at least one trait must be specified + +fn wrong_generic<T>(t: T) -> WrongGeneric<T> { + t + //~^ ERROR the parameter type `T` may not live long enough +} |