Update upstream source from tag 'upstream/1.52.1+dfsg1'

[rustc.git] / src / tools / rustfmt / tests / target / issue_4374.rs

diff --git a/src/tools/rustfmt/tests/target/issue_4374.rs b/src/tools/rustfmt/tests/target/issue_4374.rs
new file mode 100644 (file)
index 0000000..f5bf657
--- /dev/null
+++ b/src/tools/rustfmt/tests/target/issue_4374.rs
@@ -0,0 +1,13 @@
+fn a<F>(_f: F) -> ()
+where
+    F: FnOnce() -> (),
+{
+}
+fn main() {
+    a(|| {
+        #[allow(irrefutable_let_patterns)]
+        while let _ = 0 {
+            break;
+        }
+    });
+}