================
@@ -0,0 +1,58 @@
+// RUN: %check_clang_tidy %s readability-redundant-parentheses %t
+
+void parenExpr() {
+ 1 + 1;
+ (1 + 1);
+ ((1 + 1));
+ // CHECK-MESSAGES: :[[@LINE-1]]:3: warning: redundant parentheses around
expression [readability-redundant-parentheses]
+ // CHECK-FIXES: (1 + 1);
+ (((1 + 1)));
+ // CHECK-MESSAGES: :[[@LINE-1]]:3: warning: redundant parentheses around
expression [readability-redundant-parentheses]
+ // CHECK-MESSAGES: :[[@LINE-2]]:4: warning: redundant parentheses around
expression [readability-redundant-parentheses]
+ // CHECK-FIXES: (1 + 1);
+ ((((1 + 1))));
+ // CHECK-MESSAGES: :[[@LINE-1]]:3: warning: redundant parentheses around
expression [readability-redundant-parentheses]
+ // CHECK-MESSAGES: :[[@LINE-2]]:4: warning: redundant parentheses around
expression [readability-redundant-parentheses]
+ // CHECK-MESSAGES: :[[@LINE-3]]:5: warning: redundant parentheses around
expression [readability-redundant-parentheses]
+ // CHECK-FIXES: (1 + 1);
+}
+
+#define EXP (1 + 1)
+#define PAREN(e) (e)
+void parenExprWithMacro() {
+ EXP; // 1
+ (EXP); // 2
+ ((EXP)); // 3
+ // CHECK-MESSAGES: :[[@LINE-1]]:3: warning: redundant parentheses around
expression [readability-redundant-parentheses]
+ // CHECK-FIXES: (EXP); // 3
+ PAREN((1));
+}
+
+void constant() {
+ (1);
+ // CHECK-MESSAGES: :[[@LINE-1]]:3: warning: redundant parentheses around
expression [readability-redundant-parentheses]
+ // CHECK-FIXES: 1;
+ (1.0);
+ // CHECK-MESSAGES: :[[@LINE-1]]:3: warning: redundant parentheses around
expression [readability-redundant-parentheses]
+ // CHECK-FIXES: 1.0;
+ (true);
+ // CHECK-MESSAGES: :[[@LINE-1]]:3: warning: redundant parentheses around
expression [readability-redundant-parentheses]
+ // CHECK-FIXES: true;
+ (',');
+ // CHECK-MESSAGES: :[[@LINE-1]]:3: warning: redundant parentheses around
expression [readability-redundant-parentheses]
+ // CHECK-FIXES: ',';
+ ("v4");
+ // CHECK-MESSAGES: :[[@LINE-1]]:3: warning: redundant parentheses around
expression [readability-redundant-parentheses]
+ // CHECK-FIXES: "v4";
+}
+
+void declRefExpr(int a) {
+ (a);
+ // CHECK-MESSAGES: :[[@LINE-1]]:3: warning: redundant parentheses around
expression [readability-redundant-parentheses]
+ // CHECK-FIXES: a;
+}
+
+void exceptions() {
+ sizeof(1);
+ alignof(2);
----------------
vbvictor wrote:
Could we add `(alignof((2)));` test?
https://github.com/llvm/llvm-project/pull/159911
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