| 1 | // Test this without pch. |
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| 2 | // RUN: %clang_cc1 -include %s -fsyntax-only -verify %s |
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| 3 | |
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| 4 | // Test with pch. |
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| 5 | // RUN: %clang_cc1 -emit-pch -o %t %s |
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| 6 | // RUN: %clang_cc1 -include-pch %t -fsyntax-only -verify %s |
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| 7 | |
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| 8 | #ifndef HEADER |
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| 9 | #define HEADER |
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| 10 | |
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| 11 | extern float y; |
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| 12 | extern int *ip, x; |
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| 13 | |
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| 14 | float z; |
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| 15 | |
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| 16 | int z2 = 17; |
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| 17 | |
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| 18 | #define MAKE_HAPPY(X) X##Happy |
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| 19 | int MAKE_HAPPY(Very); |
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| 20 | |
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| 21 | #define A_MACRO_IN_THE_PCH 492 |
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| 22 | #define FUNCLIKE_MACRO(X, Y) X ## Y |
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| 23 | |
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| 24 | #define PASTE2(x,y) x##y |
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| 25 | #define PASTE1(x,y) PASTE2(x,y) |
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| 26 | #define UNIQUE(x) PASTE1(x,__COUNTER__) |
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| 27 | |
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| 28 | int UNIQUE(a); // a0 |
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| 29 | int UNIQUE(a); // a1 |
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| 30 | |
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| 31 | #else |
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| 32 | |
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| 33 | int *ip2 = &x; |
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| 34 | float *fp = &ip; // expected-warning{{incompatible pointer types}} |
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| 35 | double z; // expected-error{{redefinition}} expected-note@14{{previous}} |
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| 36 | int z2 = 18; // expected-error{{redefinition}} expected-note@16{{previous}} |
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| 37 | double VeryHappy; // expected-error{{redefinition}} expected-note@19{{previous definition is here}} |
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| 38 | |
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| 39 | int Q = A_MACRO_IN_THE_PCH; |
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| 40 | |
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| 41 | int R = FUNCLIKE_MACRO(A_MACRO_, IN_THE_PCH); |
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| 42 | |
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| 43 | |
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| 44 | int UNIQUE(a); // a2 |
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| 45 | int *Arr[] = { &a0, &a1, &a2 }; |
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| 46 | |
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| 47 | #endif |
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| 48 | |
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