1*f4a2713aSLionel Sambuc // Test this without pch. 2*f4a2713aSLionel Sambuc // RUN: %clang_cc1 -include %s -fsyntax-only -verify %s 3*f4a2713aSLionel Sambuc 4*f4a2713aSLionel Sambuc // Test with pch. 5*f4a2713aSLionel Sambuc // RUN: %clang_cc1 -emit-pch -o %t %s 6*f4a2713aSLionel Sambuc // RUN: %clang_cc1 -include-pch %t -fsyntax-only -verify %s 7*f4a2713aSLionel Sambuc 8*f4a2713aSLionel Sambuc #ifndef HEADER 9*f4a2713aSLionel Sambuc #define HEADER 10*f4a2713aSLionel Sambuc 11*f4a2713aSLionel Sambuc extern float y; 12*f4a2713aSLionel Sambuc extern int *ip, x; 13*f4a2713aSLionel Sambuc 14*f4a2713aSLionel Sambuc float z; 15*f4a2713aSLionel Sambuc 16*f4a2713aSLionel Sambuc int z2 = 17; 17*f4a2713aSLionel Sambuc 18*f4a2713aSLionel Sambuc #define MAKE_HAPPY(X) X##Happy 19*f4a2713aSLionel Sambuc int MAKE_HAPPY(Very); 20*f4a2713aSLionel Sambuc 21*f4a2713aSLionel Sambuc #define A_MACRO_IN_THE_PCH 492 22*f4a2713aSLionel Sambuc #define FUNCLIKE_MACRO(X, Y) X ## Y 23*f4a2713aSLionel Sambuc 24*f4a2713aSLionel Sambuc #define PASTE2(x,y) x##y 25*f4a2713aSLionel Sambuc #define PASTE1(x,y) PASTE2(x,y) 26*f4a2713aSLionel Sambuc #define UNIQUE(x) PASTE1(x,__COUNTER__) 27*f4a2713aSLionel Sambuc 28*f4a2713aSLionel Sambuc int UNIQUE(a); // a0 29*f4a2713aSLionel Sambuc int UNIQUE(a); // a1 30*f4a2713aSLionel Sambuc 31*f4a2713aSLionel Sambuc #else 32*f4a2713aSLionel Sambuc 33*f4a2713aSLionel Sambuc int *ip2 = &x; 34*f4a2713aSLionel Sambuc float *fp = &ip; // expected-warning{{incompatible pointer types}} 35*f4a2713aSLionel Sambuc double z; // expected-error{{redefinition}} expected-note@14{{previous}} 36*f4a2713aSLionel Sambuc int z2 = 18; // expected-error{{redefinition}} expected-note@16{{previous}} 37*f4a2713aSLionel Sambuc double VeryHappy; // expected-error{{redefinition}} expected-note@19{{previous definition is here}} 38*f4a2713aSLionel Sambuc 39*f4a2713aSLionel Sambuc int Q = A_MACRO_IN_THE_PCH; 40*f4a2713aSLionel Sambuc 41*f4a2713aSLionel Sambuc int R = FUNCLIKE_MACRO(A_MACRO_, IN_THE_PCH); 42*f4a2713aSLionel Sambuc 43*f4a2713aSLionel Sambuc 44*f4a2713aSLionel Sambuc int UNIQUE(a); // a2 45*f4a2713aSLionel Sambuc int *Arr[] = { &a0, &a1, &a2 }; 46*f4a2713aSLionel Sambuc 47*f4a2713aSLionel Sambuc #endif 48