Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 16 insertions, 0 deletions

diff --git a/tests/ui/coherence/coherence-overlap-with-regions.rs b/tests/ui/coherence/coherence-overlap-with-regions.rs
new file mode 100644
index 000000000..32f01f418
--- /dev/null
+++ b/tests/ui/coherence/coherence-overlap-with-regions.rs
@@ -0,0 +1,16 @@
+// check-pass
+
+#![feature(negative_impls)]
+#![feature(rustc_attrs)]
+#![feature(with_negative_coherence)]
+
+#[rustc_strict_coherence]
+trait Foo {}
+impl<T> !Foo for &T where T: 'static {}
+
+#[rustc_strict_coherence]
+trait Bar {}
+impl<T: Foo> Bar for T {}
+impl<T> Bar for &T where T: 'static {}
+
+fn main() {}