-
Notifications
You must be signed in to change notification settings - Fork 12.4k
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
Showing
3 changed files
with
17 additions
and
1 deletion.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,14 @@ | ||
error[E0080]: it is undefined behavior to use this value | ||
--> $DIR/issue-83182.rs:5:1 | ||
| | ||
LL | const MYSTR_NO_INIT: &MyStr = unsafe { mem::transmute::<&[_], _>(&[&()]) }; | ||
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered a pointer in `str` at .<deref>.0 | ||
| | ||
= note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. | ||
= note: the raw bytes of the constant (size: 8, align: 4) { | ||
╾─alloc3──╼ 01 00 00 00 │ ╾──╼.... | ||
} | ||
|
||
error: aborting due to previous error | ||
|
||
For more information about this error, try `rustc --explain E0080`. |
2 changes: 1 addition & 1 deletion
2
src/test/ui/consts/issue-83182.stderr → src/test/ui/consts/issue-83182.64bit.stderr
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters