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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/suggestions/impl-on-dyn-trait-with-implicit-static-bound.stderr | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/test/ui/suggestions/impl-on-dyn-trait-with-implicit-static-bound.stderr | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/src/test/ui/suggestions/impl-on-dyn-trait-with-implicit-static-bound.stderr b/src/test/ui/suggestions/impl-on-dyn-trait-with-implicit-static-bound.stderr new file mode 100644 index 000000000..679ebd61e --- /dev/null +++ b/src/test/ui/suggestions/impl-on-dyn-trait-with-implicit-static-bound.stderr @@ -0,0 +1,105 @@ +error[E0521]: borrowed data escapes outside of function + --> $DIR/impl-on-dyn-trait-with-implicit-static-bound.rs:21:9 + | +LL | fn use_it<'a, T>(val: &'a dyn ObjectTrait<T>) -> impl OtherTrait<'a> + 'a { + | -- --- `val` is a reference that is only valid in the function body + | | + | lifetime `'a` defined here +LL | val.use_self::<T>() + | ^^^^^^^^^^^^^^^^^^^ + | | + | `val` escapes the function body here + | argument requires that `'a` must outlive `'static` + | +note: the used `impl` has a `'static` requirement + --> $DIR/impl-on-dyn-trait-with-implicit-static-bound.rs:15:32 + | +LL | impl<T> MyTrait<T> for dyn ObjectTrait<T> { + | ^^^^^^^^^^^^^^ this has an implicit `'static` lifetime requirement +LL | fn use_self<K>(&self) -> &() { panic!() } + | -------- calling this method introduces the `impl`'s 'static` requirement +help: consider relaxing the implicit `'static` requirement + | +LL | impl<T> MyTrait<T> for dyn ObjectTrait<T> + '_ { + | ++++ + +error[E0521]: borrowed data escapes outside of function + --> $DIR/impl-on-dyn-trait-with-implicit-static-bound.rs:70:9 + | +LL | fn use_it<'a>(val: &'a dyn ObjectTrait) -> impl OtherTrait<'a> + 'a { + | -- --- `val` is a reference that is only valid in the function body + | | + | lifetime `'a` defined here +LL | val.use_self() + | ^^^^^^^^^^^^^^ + | | + | `val` escapes the function body here + | argument requires that `'a` must outlive `'static` + | +note: the used `impl` has a `'static` requirement + --> $DIR/impl-on-dyn-trait-with-implicit-static-bound.rs:65:14 + | +LL | impl dyn ObjectTrait { + | ^^^^^^^^^^^ this has an implicit `'static` lifetime requirement +LL | fn use_self(&self) -> &() { panic!() } + | -------- calling this method introduces the `impl`'s 'static` requirement +help: consider relaxing the implicit `'static` requirement + | +LL | impl dyn ObjectTrait + '_ { + | ++++ + +error[E0521]: borrowed data escapes outside of function + --> $DIR/impl-on-dyn-trait-with-implicit-static-bound.rs:90:9 + | +LL | fn use_it<'a>(val: &'a dyn ObjectTrait) -> impl OtherTrait<'a> { + | -- --- `val` is a reference that is only valid in the function body + | | + | lifetime `'a` defined here +LL | val.use_self() + | ^^^^^^^^^^^^^^ + | | + | `val` escapes the function body here + | argument requires that `'a` must outlive `'static` + | +note: the used `impl` has a `'static` requirement + --> $DIR/impl-on-dyn-trait-with-implicit-static-bound.rs:87:26 + | +LL | fn use_self(&self) -> &() { panic!() } + | -------- calling this method introduces the `impl`'s 'static` requirement +... +LL | impl MyTrait for dyn ObjectTrait {} + | ^^^^^^^^^^^ this has an implicit `'static` lifetime requirement +help: consider relaxing the implicit `'static` requirement + | +LL | impl MyTrait for dyn ObjectTrait + '_ {} + | ++++ + +error[E0521]: borrowed data escapes outside of function + --> $DIR/impl-on-dyn-trait-with-implicit-static-bound.rs:110:9 + | +LL | fn use_it<'a>(val: &'a dyn ObjectTrait) -> impl OtherTrait<'a> + 'a { + | -- --- `val` is a reference that is only valid in the function body + | | + | lifetime `'a` defined here +LL | MyTrait::use_self(val) + | ^^^^^^^^^^^^^^^^^^^^^^ + | | + | `val` escapes the function body here + | argument requires that `'a` must outlive `'static` + | +note: the used `impl` has a `'static` requirement + --> $DIR/impl-on-dyn-trait-with-implicit-static-bound.rs:106:26 + | +LL | fn use_self(&self) -> &() { panic!() } + | -------- calling this method introduces the `impl`'s 'static` requirement +... +LL | impl MyTrait for dyn ObjectTrait {} + | ^^^^^^^^^^^ this has an implicit `'static` lifetime requirement +help: consider relaxing the implicit `'static` requirement + | +LL | impl MyTrait for dyn ObjectTrait + '_ {} + | ++++ + +error: aborting due to 4 previous errors + +For more information about this error, try `rustc --explain E0521`. |