26 lines · c
1// RUN: %clang_cc1 -emit-pch -o variables.h.pch variables.h2// 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##Happy15int MAKE_HAPPY(Very);16 17#define A_MACRO_IN_THE_PCH 49218#define FUNCLIKE_MACRO(X, Y) X ## Y19 20#define PASTE2(x,y) x##y21#define PASTE1(x,y) PASTE2(x,y)22#define UNIQUE(x) PASTE1(x,__COUNTER__)23 24int UNIQUE(a); // a025int UNIQUE(a); // a126