diff options
Diffstat (limited to 'src/test/ui/nll/ty-outlives/ty-param-fn.rs')
-rw-r--r-- | src/test/ui/nll/ty-outlives/ty-param-fn.rs | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/test/ui/nll/ty-outlives/ty-param-fn.rs b/src/test/ui/nll/ty-outlives/ty-param-fn.rs new file mode 100644 index 000000000..4393a3b41 --- /dev/null +++ b/src/test/ui/nll/ty-outlives/ty-param-fn.rs @@ -0,0 +1,36 @@ +#![allow(warnings)] + +use std::fmt::Debug; + +fn no_region<'a, T>(x: Box<T>) -> Box<Debug + 'a> +where + T: Debug, +{ + x + //~^ ERROR the parameter type `T` may not live long enough +} + +fn correct_region<'a, T>(x: Box<T>) -> Box<Debug + 'a> +where + T: 'a + Debug, +{ + x +} + +fn wrong_region<'a, 'b, T>(x: Box<T>) -> Box<Debug + 'a> +where + T: 'b + Debug, +{ + x + //~^ ERROR the parameter type `T` may not live long enough +} + +fn outlives_region<'a, 'b, T>(x: Box<T>) -> Box<Debug + 'a> +where + T: 'b + Debug, + 'b: 'a, +{ + x +} + +fn main() {} |