diff options
Diffstat (limited to 'tests/ui/rfc-2093-infer-outlives/regions-struct-not-wf.rs')
-rw-r--r-- | tests/ui/rfc-2093-infer-outlives/regions-struct-not-wf.rs | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/tests/ui/rfc-2093-infer-outlives/regions-struct-not-wf.rs b/tests/ui/rfc-2093-infer-outlives/regions-struct-not-wf.rs new file mode 100644 index 000000000..552c6cf00 --- /dev/null +++ b/tests/ui/rfc-2093-infer-outlives/regions-struct-not-wf.rs @@ -0,0 +1,28 @@ +// Various examples of structs whose fields are not well-formed. + +#![allow(dead_code)] + +trait Trait<'a, T> { + type Out; +} +trait Trait1<'a, 'b, T> { + type Out; +} + +impl<'a, T> Trait<'a, T> for usize { + type Out = &'a T; //~ ERROR `T` may not live long enough +} + +struct RefOk<'a, T:'a> { + field: &'a T +} + +impl<'a, T> Trait<'a, T> for u32 { + type Out = RefOk<'a, T>; //~ ERROR `T` may not live long enough +} + +impl<'a, 'b, T> Trait1<'a, 'b, T> for u32 { + type Out = &'a &'b T; //~ ERROR reference has a longer lifetime than the data +} + +fn main() { } |