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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/ui/traits/syntax-trait-polarity.rs | |
parent | Releasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/traits/syntax-trait-polarity.rs')
-rw-r--r-- | tests/ui/traits/syntax-trait-polarity.rs | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/tests/ui/traits/syntax-trait-polarity.rs b/tests/ui/traits/syntax-trait-polarity.rs new file mode 100644 index 000000000..ed2947493 --- /dev/null +++ b/tests/ui/traits/syntax-trait-polarity.rs @@ -0,0 +1,25 @@ +#![feature(negative_impls)] + +use std::marker::Send; + +struct TestType; + +impl !TestType {} +//~^ ERROR inherent impls cannot be negative + +trait TestTrait {} + +unsafe impl !Send for TestType {} +//~^ ERROR negative impls cannot be unsafe +impl !TestTrait for TestType {} + +struct TestType2<T>(T); + +impl<T> !TestType2<T> {} +//~^ ERROR inherent impls cannot be negative + +unsafe impl<T> !Send for TestType2<T> {} +//~^ ERROR negative impls cannot be unsafe +impl<T> !TestTrait for TestType2<T> {} + +fn main() {} |