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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
commit | 64d98f8ee037282c35007b64c2649055c56af1db (patch) | |
tree | 5492bcf97fce41ee1c0b1cc2add283f3e66cdab0 /src/test/ui/associated-types/issue-27675-unchecked-bounds.rs | |
parent | Adding debian version 1.67.1+dfsg1-1. (diff) | |
download | rustc-64d98f8ee037282c35007b64c2649055c56af1db.tar.xz rustc-64d98f8ee037282c35007b64c2649055c56af1db.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/associated-types/issue-27675-unchecked-bounds.rs')
-rw-r--r-- | src/test/ui/associated-types/issue-27675-unchecked-bounds.rs | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/src/test/ui/associated-types/issue-27675-unchecked-bounds.rs b/src/test/ui/associated-types/issue-27675-unchecked-bounds.rs deleted file mode 100644 index 1cfc23045..000000000 --- a/src/test/ui/associated-types/issue-27675-unchecked-bounds.rs +++ /dev/null @@ -1,19 +0,0 @@ -/// The compiler previously did not properly check the bound of `From` when it was used from type -/// of the dyn trait object (use in `copy_any` below). Since the associated type is under user -/// control in this usage, the compiler could be tricked to believe any type implemented any trait. -/// This would ICE, except for pure marker traits like `Copy`. It did not require providing an -/// instance of the dyn trait type, only name said type. -trait Setup { - type From: Copy; -} - -fn copy<U: Setup + ?Sized>(from: &U::From) -> U::From { - *from -} - -pub fn copy_any<T>(t: &T) -> T { - copy::<dyn Setup<From=T>>(t) - //~^ ERROR the trait bound `T: Copy` is not satisfied -} - -fn main() {} |