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