| // RUN: %check_clang_tidy %s bugprone-macro-parentheses %t |
| |
| #define BAD1 -1 |
| // CHECK-MESSAGES: :[[@LINE-1]]:27: warning: macro replacement list should be enclosed in parentheses [bugprone-macro-parentheses] |
| #define BAD2 1+2 |
| // CHECK-MESSAGES: :[[@LINE-1]]:28: warning: macro replacement list should be enclosed in parentheses [bugprone-macro-parentheses] |
| #define BAD3(A) (A+1) |
| // CHECK-MESSAGES: :[[@LINE-1]]:28: warning: macro argument should be enclosed in parentheses [bugprone-macro-parentheses] |
| #define BAD4(x) ((unsigned char)(x & 0xff)) |
| // CHECK-MESSAGES: :[[@LINE-1]]:44: warning: macro argument should be enclosed in parentheses [bugprone-macro-parentheses] |
| #define BAD5(X) A*B=(C*)X+2 |
| // CHECK-MESSAGES: :[[@LINE-1]]:35: warning: macro argument should be enclosed in parentheses [bugprone-macro-parentheses] |
| |
| #define GOOD1 1 |
| #define GOOD2 (1+2) |
| #define GOOD3(A) #A |
| #define GOOD4(A,B) A ## B |
| #define GOOD5(T) ((T*)0) |
| #define GOOD6(B) "A" B "C" |
| #define GOOD7(b) A b |
| #define GOOD8(a) a B |
| #define GOOD9(type) (type(123)) |
| #define GOOD10(car, ...) car |
| #define GOOD11 a[b+c] |
| #define GOOD12(x) a[x] |
| #define GOOD13(x) a.x |
| #define GOOD14(x) a->x |
| #define GOOD15(x) ({ int a = x; a+4; }) |
| #define GOOD16(x) a_ ## x, b_ ## x = c_ ## x - 1, |
| #define GOOD17 case 123: x=4+5; break; |
| #define GOOD18(x) ;x; |
| #define GOOD19 ;-2; |
| #define GOOD20 void* |
| #define GOOD21(a) case Fred::a: |
| #define GOOD22(a) if (verbose) return a; |
| #define GOOD23(type) (type::Field) |
| #define GOOD24(t) std::set<t> s |
| #define GOOD25(t) std::set<t,t,t> s |
| #define GOOD26(x) (a->*x) |
| #define GOOD27(x) (a.*x) |
| #define GOOD28(x) namespace x {int b;} |
| #define GOOD29(...) std::cout << __VA_ARGS__; |
| #define GOOD30(args...) std::cout << args; |
| #define GOOD31(X) A*X=2 |
| #define GOOD32(X) std::vector<X> |
| |
| // These are allowed for now.. |
| #define MAYBE1 *12.34 |
| #define MAYBE2 <<3 |
