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Diffstat (limited to '')
| -rw-r--r-- | tests/ui/not-panic/not-panic-safe.stderr | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/tests/ui/not-panic/not-panic-safe.stderr b/tests/ui/not-panic/not-panic-safe.stderr new file mode 100644 index 000000000..37a6aee39 --- /dev/null +++ b/tests/ui/not-panic/not-panic-safe.stderr @@ -0,0 +1,22 @@ +error[E0277]: the type `&mut &mut &i32` may not be safely transferred across an unwind boundary + --> $DIR/not-panic-safe.rs:8:14 + | +LL | assert::<&mut &mut &i32>(); + | ^^^^^^^^^^^^^^ `&mut &mut &i32` may not be safely transferred across an unwind boundary + | + = help: the trait `UnwindSafe` is not implemented for `&mut &mut &i32` + = note: `UnwindSafe` is implemented for `&&mut &i32`, but not for `&mut &mut &i32` +note: required by a bound in `assert` + --> $DIR/not-panic-safe.rs:5:14 + | +LL | fn assert<T: UnwindSafe + ?Sized>() {} + | ^^^^^^^^^^ required by this bound in `assert` +help: consider removing 2 leading `&`-references + | +LL - assert::<&mut &mut &i32>(); +LL + assert::<&i32>(); + | + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0277`. |