| 1 | // RUN: %check_clang_tidy %s bugprone-macro-parentheses %t |
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| 2 | |
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| 3 | #define BAD1 -1 |
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| 4 | // CHECK-MESSAGES: :[[@LINE-1]]:27: warning: macro replacement list should be enclosed in parentheses [bugprone-macro-parentheses] |
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| 5 | #define BAD2 1+2 |
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| 6 | // CHECK-MESSAGES: :[[@LINE-1]]:28: warning: macro replacement list should be enclosed in parentheses [bugprone-macro-parentheses] |
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| 7 | #define BAD3(A) (A+1) |
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| 8 | // CHECK-MESSAGES: :[[@LINE-1]]:28: warning: macro argument should be enclosed in parentheses [bugprone-macro-parentheses] |
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| 9 | #define BAD4(x) ((unsigned char)(x & 0xff)) |
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| 10 | // CHECK-MESSAGES: :[[@LINE-1]]:44: warning: macro argument should be enclosed in parentheses [bugprone-macro-parentheses] |
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| 11 | #define BAD5(X) A*B=(C*)X+2 |
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| 12 | // CHECK-MESSAGES: :[[@LINE-1]]:35: warning: macro argument should be enclosed in parentheses [bugprone-macro-parentheses] |
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| 13 | #define BAD6(x) goto *x; |
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| 14 | // CHECK-MESSAGES: :[[@LINE-1]]:33: warning: macro argument should be enclosed in parentheses [bugprone-macro-parentheses] |
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| 15 | #define BAD7(x, y) if (x) goto y; else x; |
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| 16 | // CHECK-MESSAGES: :[[@LINE-1]]:47: warning: macro argument should be enclosed in parentheses [bugprone-macro-parentheses] |
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| 17 | |
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| 18 | #define GOOD1 1 |
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| 19 | #define GOOD2 (1+2) |
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| 20 | #define GOOD3(A) #A |
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| 21 | #define GOOD4(A,B) A ## B |
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| 22 | #define GOOD5(T) ((T*)0) |
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| 23 | #define GOOD6(B) "A" B "C" |
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| 24 | #define GOOD7(b) A b |
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| 25 | #define GOOD8(a) a B |
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| 26 | #define GOOD9(type) (type(123)) |
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| 27 | #define GOOD10(car, ...) car |
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| 28 | #define GOOD11 a[b+c] |
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| 29 | #define GOOD12(x) a[x] |
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| 30 | #define GOOD13(x) a.x |
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| 31 | #define GOOD14(x) a->x |
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| 32 | #define GOOD15(x) ({ int a = x; a+4; }) |
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| 33 | #define GOOD16(x) a_ ## x, b_ ## x = c_ ## x - 1, |
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| 34 | #define GOOD17 case 123: x=4+5; break; |
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| 35 | #define GOOD18(x) ;x; |
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| 36 | #define GOOD19 ;-2; |
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| 37 | #define GOOD20 void* |
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| 38 | #define GOOD21(a) case Fred::a: |
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| 39 | #define GOOD22(a) if (verbose) return a; |
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| 40 | #define GOOD23(type) (type::Field) |
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| 41 | #define GOOD24(t) std::set<t> s |
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| 42 | #define GOOD25(t) std::set<t,t,t> s |
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| 43 | #define GOOD26(x) (a->*x) |
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| 44 | #define GOOD27(x) (a.*x) |
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| 45 | #define GOOD28(x) namespace x {int b;} |
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| 46 | #define GOOD29(...) std::cout << __VA_ARGS__; |
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| 47 | #define GOOD30(args...) std::cout << args; |
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| 48 | #define GOOD31(X) A*X=2 |
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| 49 | #define GOOD32(X) std::vector<X> |
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| 50 | #define GOOD33(x) if (!a__##x) a_##x = &f(#x) |
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| 51 | #define GOOD34(x, y) if (x) goto y; |
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| 52 | #define GOOD35(x, y) if (x) goto *(y); |
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| 53 | |
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| 54 | // These are allowed for now.. |
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| 55 | #define MAYBE1 *12.34 |
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| 56 | #define MAYBE2 <<3 |
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| 57 | |
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