diff options
Diffstat (limited to 'src/test/ui/object-lifetime/object-lifetime-default-from-box-error.stderr')
| -rw-r--r-- | src/test/ui/object-lifetime/object-lifetime-default-from-box-error.stderr | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/src/test/ui/object-lifetime/object-lifetime-default-from-box-error.stderr b/src/test/ui/object-lifetime/object-lifetime-default-from-box-error.stderr new file mode 100644 index 000000000..15b36925c --- /dev/null +++ b/src/test/ui/object-lifetime/object-lifetime-default-from-box-error.stderr @@ -0,0 +1,33 @@ +error: lifetime may not live long enough + --> $DIR/object-lifetime-default-from-box-error.rs:18:5 + | +LL | fn load(ss: &mut SomeStruct) -> Box<dyn SomeTrait> { + | -- has type `&mut SomeStruct<'1>` +... +LL | ss.r + | ^^^^ returning this value requires that `'1` must outlive `'static` + | +help: to declare that the trait object captures data from argument `ss`, you can add an explicit `'_` lifetime bound + | +LL | fn load(ss: &mut SomeStruct) -> Box<dyn SomeTrait + '_> { + | ++++ + +error[E0507]: cannot move out of `ss.r` which is behind a mutable reference + --> $DIR/object-lifetime-default-from-box-error.rs:18:5 + | +LL | ss.r + | ^^^^ move occurs because `ss.r` has type `Box<dyn SomeTrait>`, which does not implement the `Copy` trait + +error[E0621]: explicit lifetime required in the type of `ss` + --> $DIR/object-lifetime-default-from-box-error.rs:33:5 + | +LL | fn store1<'b>(ss: &mut SomeStruct, b: Box<dyn SomeTrait+'b>) { + | --------------- help: add explicit lifetime `'b` to the type of `ss`: `&mut SomeStruct<'b>` +... +LL | ss.r = b; + | ^^^^ lifetime `'b` required + +error: aborting due to 3 previous errors + +Some errors have detailed explanations: E0507, E0621. +For more information about an error, try `rustc --explain E0507`. |