Rollup merge of #54885 - llogiq:fix-54704, r=nikomatsakis

Don't lint 'unused_parens` on `if (break _) { .. }`

This fixes #54704

src/test/ui/lint/unused_parens_json_suggestion.rs

@@ -23,4 +23,13 @@ fn main() {
     // We want to suggest the properly-balanced expression `1 / (2 + 3)`, not
     // the malformed `1 / (2 + 3`
     let _a = (1 / (2 + 3));
+    f();
+}
+
+fn f() -> bool {
+    loop {
+        if (break { return true }) {
+        }
+    }
+    false
 }