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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
| commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
| tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/closures/coerce-unsafe-to-closure.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 'src/test/ui/closures/coerce-unsafe-to-closure.stderr')
| -rw-r--r-- | src/test/ui/closures/coerce-unsafe-to-closure.stderr | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/test/ui/closures/coerce-unsafe-to-closure.stderr b/src/test/ui/closures/coerce-unsafe-to-closure.stderr new file mode 100644 index 000000000..bd095c2d8 --- /dev/null +++ b/src/test/ui/closures/coerce-unsafe-to-closure.stderr @@ -0,0 +1,19 @@ +error[E0277]: expected a `FnOnce<(&str,)>` closure, found `unsafe extern "rust-intrinsic" fn(_) -> _ {transmute::<_, _>}` + --> $DIR/coerce-unsafe-to-closure.rs:2:44 + | +LL | let x: Option<&[u8]> = Some("foo").map(std::mem::transmute); + | --- ^^^^^^^^^^^^^^^^^^^ call the function in a closure: `|| unsafe { /* code */ }` + | | + | required by a bound introduced by this call + | + = help: the trait `FnOnce<(&str,)>` is not implemented for `unsafe extern "rust-intrinsic" fn(_) -> _ {transmute::<_, _>}` + = note: unsafe function cannot be called generically without an unsafe block +note: required by a bound in `Option::<T>::map` + --> $SRC_DIR/core/src/option.rs:LL:COL + | +LL | F: ~const FnOnce(T) -> U, + | ^^^^^^^^^^^^^^^^^^^^^ required by this bound in `Option::<T>::map` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0277`. |