1// RUN: %clang_cc1 -emit-pch -o variables.h.pch variables.h 2// Do not mess with the whitespace in this file. It's important. 3 4 5 6 7extern float y; 8extern int *ip, x; 9 10float z; 11 12int z2 = 17; 13 14#define MAKE_HAPPY(X) X##Happy 15int MAKE_HAPPY(Very); 16 17#define A_MACRO_IN_THE_PCH 492 18#define FUNCLIKE_MACRO(X, Y) X ## Y 19 20#define PASTE2(x,y) x##y 21#define PASTE1(x,y) PASTE2(x,y) 22#define UNIQUE(x) PASTE1(x,__COUNTER__) 23 24int UNIQUE(a); // a0 25int UNIQUE(a); // a1 26