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