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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/coherence/coherence-overlap-issue-23516-inherent.rs | |
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/coherence/coherence-overlap-issue-23516-inherent.rs')
-rw-r--r-- | src/test/ui/coherence/coherence-overlap-issue-23516-inherent.rs | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/test/ui/coherence/coherence-overlap-issue-23516-inherent.rs b/src/test/ui/coherence/coherence-overlap-issue-23516-inherent.rs new file mode 100644 index 000000000..a272e620f --- /dev/null +++ b/src/test/ui/coherence/coherence-overlap-issue-23516-inherent.rs @@ -0,0 +1,13 @@ +// Tests that we consider `Box<U>: !Sugar` to be ambiguous, even +// though we see no impl of `Sugar` for `Box`. Therefore, an overlap +// error is reported for the following pair of impls (#23516). + +pub trait Sugar {} + +struct Cake<X>(X); + +impl<T:Sugar> Cake<T> { fn dummy(&self) { } } +//~^ ERROR E0592 +impl<U:Sugar> Cake<Box<U>> { fn dummy(&self) { } } + +fn main() { } |