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 11extern float y; 12extern int *ip, x; 13 14float z; // expected-note{{previous}} 15 16int z2 = 17; // expected-note{{previous}} 17 18#define MAKE_HAPPY(X) X##Happy 19int MAKE_HAPPY(Very); // expected-note{{previous definition is here}} 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 28int UNIQUE(a); // a0 29int UNIQUE(a); // a1 30 31#else 32 33int *ip2 = &x; 34float *fp = &ip; // expected-warning{{incompatible pointer types}} 35double z; // expected-error{{redefinition}} 36int z2 = 18; // expected-error{{redefinition}} 37double VeryHappy; // expected-error{{redefinition}} 38 39int Q = A_MACRO_IN_THE_PCH; 40 41int R = FUNCLIKE_MACRO(A_MACRO_, IN_THE_PCH); 42 43 44int UNIQUE(a); // a2 45int *Arr[] = { &a0, &a1, &a2 }; 46 47#endif 48