Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

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

1 files changed, 12 insertions, 0 deletions

diff --git a/src/test/ui/feature-gates/feature-gate-auto-traits.rs b/src/test/ui/feature-gates/feature-gate-auto-traits.rs
new file mode 100644
index 000000000..80cfa9cee
--- /dev/null
+++ b/src/test/ui/feature-gates/feature-gate-auto-traits.rs
@@ -0,0 +1,12 @@
+// Test that default and negative trait implementations are gated by
+// `auto_traits` feature gate
+
+struct DummyStruct;
+
+auto trait AutoDummyTrait {}
+//~^ ERROR auto traits are experimental and possibly buggy
+
+impl !AutoDummyTrait for DummyStruct {}
+//~^ ERROR negative trait bounds are not yet fully implemented; use marker types for now
+
+fn main() {}