// RUN: %clang_cc1 -emit-pch -o variables.h.pch variables.h // Do not mess with the whitespace in this file. It's important. extern float y; extern int *ip, x; float z; int z2 = 17; #define MAKE_HAPPY(X) X##Happy int MAKE_HAPPY(Very); #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