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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/specialization/issue-39618.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/specialization/issue-39618.rs')
-rw-r--r-- | src/test/ui/specialization/issue-39618.rs | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/test/ui/specialization/issue-39618.rs b/src/test/ui/specialization/issue-39618.rs new file mode 100644 index 000000000..72630ee9c --- /dev/null +++ b/src/test/ui/specialization/issue-39618.rs @@ -0,0 +1,27 @@ +// Regression test for #39618, shouldn't crash. +// FIXME(JohnTitor): Centril pointed out this looks suspicions, we should revisit here. +// More context: https://github.com/rust-lang/rust/pull/69192#discussion_r379846796 + +// check-pass + +#![feature(specialization)] //~ WARN the feature `specialization` is incomplete + +trait Foo { + fn foo(&self); +} + +trait Bar { + fn bar(&self); +} + +impl<T> Bar for T where T: Foo { + fn bar(&self) {} +} + +impl<T> Foo for T where T: Bar { + fn foo(&self) {} +} + +impl Foo for u64 {} + +fn main() {} |