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, 14 insertions, 0 deletions

diff --git a/src/test/ui/feature-gates/feature-gated-feature-in-macro-arg.rs b/src/test/ui/feature-gates/feature-gated-feature-in-macro-arg.rs
new file mode 100644
index 000000000..1285cca6b
--- /dev/null
+++ b/src/test/ui/feature-gates/feature-gated-feature-in-macro-arg.rs
@@ -0,0 +1,14 @@
+// tests that input to a macro is checked for use of gated features. If this
+// test succeeds due to the acceptance of a feature, pick a new feature to
+// test. Not ideal, but oh well :(
+
+fn main() {
+    let a = &[1, 2, 3];
+    println!("{}", {
+        extern "rust-intrinsic" { //~ ERROR intrinsics are subject to change
+            fn atomic_fence();
+        }
+        atomic_fence();
+        42
+    });
+}