Merging upstream version 1.67.1+dfsg1.

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

1 files changed, 13 insertions, 0 deletions

diff --git a/src/test/ui/macros/recovery-forbidden.rs b/src/test/ui/macros/recovery-forbidden.rs
new file mode 100644
index 000000000..5dd261933
--- /dev/null
+++ b/src/test/ui/macros/recovery-forbidden.rs
@@ -0,0 +1,13 @@
+// check-pass
+
+macro_rules! dont_recover_here {
+    ($e:expr) => {
+        compile_error!("Must not recover to single !1 expr");
+    };
+
+    (not $a:literal) => {};
+}
+
+dont_recover_here! { not 1 }
+
+fn main() {}