1*f4a2713aSLionel Sambuc // RUN: %clang_cc1 -emit-pch -o variables.h.pch variables.h 2*f4a2713aSLionel Sambuc // Do not mess with the whitespace in this file. It's important. 3*f4a2713aSLionel Sambuc 4*f4a2713aSLionel Sambuc 5*f4a2713aSLionel Sambuc 6*f4a2713aSLionel Sambuc 7*f4a2713aSLionel Sambuc extern float y; 8*f4a2713aSLionel Sambuc extern int *ip, x; 9*f4a2713aSLionel Sambuc 10*f4a2713aSLionel Sambuc float z; 11*f4a2713aSLionel Sambuc 12*f4a2713aSLionel Sambuc int z2 = 17; 13*f4a2713aSLionel Sambuc 14*f4a2713aSLionel Sambuc #define MAKE_HAPPY(X) X##Happy 15*f4a2713aSLionel Sambuc int MAKE_HAPPY(Very); 16*f4a2713aSLionel Sambuc 17*f4a2713aSLionel Sambuc #define A_MACRO_IN_THE_PCH 492 18*f4a2713aSLionel Sambuc #define FUNCLIKE_MACRO(X, Y) X ## Y 19*f4a2713aSLionel Sambuc 20*f4a2713aSLionel Sambuc #define PASTE2(x,y) x##y 21*f4a2713aSLionel Sambuc #define PASTE1(x,y) PASTE2(x,y) 22*f4a2713aSLionel Sambuc #define UNIQUE(x) PASTE1(x,__COUNTER__) 23*f4a2713aSLionel Sambuc 24*f4a2713aSLionel Sambuc int UNIQUE(a); // a0 25*f4a2713aSLionel Sambuc int UNIQUE(a); // a1 26