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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-19 09:26:03 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-19 09:26:03 +0000
commit9918693037dce8aa4bb6f08741b6812923486c18 (patch)
tree21d2b40bec7e6a7ea664acee056eb3d08e15a1cf /tests/ui/coherence/negative-coherence-check-placeholder-outlives.rs
parentReleasing progress-linux version 1.75.0+dfsg1-5~progress7.99u1. (diff)
downloadrustc-9918693037dce8aa4bb6f08741b6812923486c18.tar.xz
rustc-9918693037dce8aa4bb6f08741b6812923486c18.zip
Merging upstream version 1.76.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/coherence/negative-coherence-check-placeholder-outlives.rs')
-rw-r--r--tests/ui/coherence/negative-coherence-check-placeholder-outlives.rs14
1 files changed, 14 insertions, 0 deletions
diff --git a/tests/ui/coherence/negative-coherence-check-placeholder-outlives.rs b/tests/ui/coherence/negative-coherence-check-placeholder-outlives.rs
new file mode 100644
index 000000000..5d8beb451
--- /dev/null
+++ b/tests/ui/coherence/negative-coherence-check-placeholder-outlives.rs
@@ -0,0 +1,14 @@
+#![feature(negative_impls)]
+#![feature(with_negative_coherence)]
+
+struct Wrap<T>(T);
+
+trait Foo {}
+impl<T: 'static> !Foo for Box<T> {}
+
+trait Bar {}
+impl<T> Bar for T where T: Foo {}
+impl<T> Bar for Box<T> {}
+//~^ ERROR conflicting implementations of trait `Bar` for type `Box<_>`
+
+fn main() {}