47 lines
1 KiB
C
47 lines
1 KiB
C
// Test this without pch.
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// RUN: %clang_cc1 -include %s -fsyntax-only -verify %s
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// Test with pch.
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// RUN: %clang_cc1 -emit-pch -o %t %s
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// RUN: %clang_cc1 -include-pch %t -fsyntax-only -verify %s
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#ifndef HEADER
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#define HEADER
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extern float y;
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extern int *ip, x;
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float z;
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int z2 = 17;
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#define MAKE_HAPPY(X) X##Happy
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int MAKE_HAPPY(Very);
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#define A_MACRO_IN_THE_PCH 492
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#define FUNCLIKE_MACRO(X, Y) X ## Y
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#define PASTE2(x,y) x##y
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#define PASTE1(x,y) PASTE2(x,y)
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#define UNIQUE(x) PASTE1(x,__COUNTER__)
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int UNIQUE(a); // a0
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int UNIQUE(a); // a1
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#else
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int *ip2 = &x;
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float *fp = &ip; // expected-warning{{incompatible pointer types}}
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double z; // expected-error{{redefinition}} expected-note@14{{previous}}
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int z2 = 18; // expected-error{{redefinition}} expected-note@16{{previous}}
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double VeryHappy; // expected-error{{redefinition}} expected-note@19{{previous definition is here}}
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int Q = A_MACRO_IN_THE_PCH;
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int R = FUNCLIKE_MACRO(A_MACRO_, IN_THE_PCH);
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int UNIQUE(a); // a2
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int *Arr[] = { &a0, &a1, &a2 };
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#endif
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