Auto merge of #3854 - rust-lang:rustup-2024-09-01, r=RalfJung

Automatic Rustup

1 files changed, 19 insertions, 0 deletions

diff --git a/tests/ui/pattern/patterns-dont-match-nt-statement.rs b/tests/ui/pattern/patterns-dont-match-nt-statement.rs
new file mode 100644
index 00000000000..c8d41459383
--- /dev/null
+++ b/tests/ui/pattern/patterns-dont-match-nt-statement.rs
@@ -0,0 +1,19 @@
+//@ check-pass
+
+// Make sure that a `stmt` nonterminal does not eagerly match against
+// a `pat`, since this will always cause a parse error...
+
+macro_rules! m {
+    ($pat:pat) => {};
+    ($stmt:stmt) => {};
+}
+
+macro_rules! m2 {
+    ($stmt:stmt) => {
+        m! { $stmt }
+    };
+}
+
+m2! { let x = 1 }
+
+fn main() {}