diff options
Diffstat (limited to 'src/test/ui/regions/regions-trait-object-subtyping.stderr')
| -rw-r--r-- | src/test/ui/regions/regions-trait-object-subtyping.stderr | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/src/test/ui/regions/regions-trait-object-subtyping.stderr b/src/test/ui/regions/regions-trait-object-subtyping.stderr deleted file mode 100644 index 1b3a116d5..000000000 --- a/src/test/ui/regions/regions-trait-object-subtyping.stderr +++ /dev/null @@ -1,34 +0,0 @@ -error: lifetime may not live long enough - --> $DIR/regions-trait-object-subtyping.rs:15:5 - | -LL | fn foo3<'a,'b>(x: &'a mut dyn Dummy) -> &'b mut dyn Dummy { - | -- -- lifetime `'b` defined here - | | - | lifetime `'a` defined here -LL | // Without knowing 'a:'b, we can't coerce -LL | x - | ^ function was supposed to return data with lifetime `'b` but it is returning data with lifetime `'a` - | - = help: consider adding the following bound: `'a: 'b` - = note: requirement occurs because of a mutable reference to `dyn Dummy` - = note: mutable references are invariant over their type parameter - = help: see <https://doc.rust-lang.org/nomicon/subtyping.html> for more information about variance - -error: lifetime may not live long enough - --> $DIR/regions-trait-object-subtyping.rs:22:5 - | -LL | fn foo4<'a:'b,'b>(x: Wrapper<&'a mut dyn Dummy>) -> Wrapper<&'b mut dyn Dummy> { - | -- -- lifetime `'b` defined here - | | - | lifetime `'a` defined here -LL | // We can't coerce because it is packed in `Wrapper` -LL | x - | ^ function was supposed to return data with lifetime `'a` but it is returning data with lifetime `'b` - | - = help: consider adding the following bound: `'b: 'a` - = note: requirement occurs because of a mutable reference to `dyn Dummy` - = note: mutable references are invariant over their type parameter - = help: see <https://doc.rust-lang.org/nomicon/subtyping.html> for more information about variance - -error: aborting due to 2 previous errors - |