| // Test this without pch. |
| // RUN: %clang_cc1 -include %s -fsyntax-only -verify %s |
| |
| // Test with pch. |
| // RUN: %clang_cc1 -emit-pch -o %t %s |
| // RUN: %clang_cc1 -include-pch %t -fsyntax-only -verify %s |
| |
| #ifndef HEADER |
| #define HEADER |
| |
| extern float y; |
| extern int *ip, x; |
| |
| float z; // expected-note{{previous}} |
| |
| int z2 = 17; // expected-note{{previous}} |
| |
| #define MAKE_HAPPY(X) X##Happy |
| int MAKE_HAPPY(Very); // expected-note{{previous definition is here}} |
| |
| #define A_MACRO_IN_THE_PCH 492 |
| #define FUNCLIKE_MACRO(X, Y) X ## Y |
| |
| #define PASTE2(x,y) x##y |
| #define PASTE1(x,y) PASTE2(x,y) |
| #define UNIQUE(x) PASTE1(x,__COUNTER__) |
| |
| int UNIQUE(a); // a0 |
| int UNIQUE(a); // a1 |
| |
| #else |
| |
| int *ip2 = &x; |
| float *fp = &ip; // expected-warning{{incompatible pointer types}} |
| double z; // expected-error{{redefinition}} |
| int z2 = 18; // expected-error{{redefinition}} |
| double VeryHappy; // expected-error{{redefinition}} |
| |
| int Q = A_MACRO_IN_THE_PCH; |
| |
| int R = FUNCLIKE_MACRO(A_MACRO_, IN_THE_PCH); |
| |
| |
| int UNIQUE(a); // a2 |
| int *Arr[] = { &a0, &a1, &a2 }; |
| |
| #endif |