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author | Zancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au> | 2012-09-24 09:58:17 +1000 |
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committer | Zancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au> | 2012-09-24 09:58:17 +1000 |
commit | 222e2a7620e6520ffaf4fc4e69d79c18da31542e (patch) | |
tree | 7bfbc05bfa3b41c8f9d2e56d53a0bc3e310df239 /clang/test/PCH/variables.c | |
parent | 3d206f03985b50beacae843d880bccdc91a9f424 (diff) |
Add the clang library to the repo (with some of my changes, too).
Diffstat (limited to 'clang/test/PCH/variables.c')
-rw-r--r-- | clang/test/PCH/variables.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/clang/test/PCH/variables.c b/clang/test/PCH/variables.c new file mode 100644 index 0000000..9f90b37 --- /dev/null +++ b/clang/test/PCH/variables.c @@ -0,0 +1,47 @@ +// Test this without pch. +// RUN: %clang_cc1 -include %s -fsyntax-only -verify %s + +// Test with pch. +// RUN: %clang_cc1 -emit-pch -o %t %s +// RUN: %clang_cc1 -include-pch %t -fsyntax-only -verify %s + +#ifndef HEADER +#define HEADER + +extern float y; +extern int *ip, x; + +float z; // expected-note{{previous}} + +int z2 = 17; // expected-note{{previous}} + +#define MAKE_HAPPY(X) X##Happy +int MAKE_HAPPY(Very); // expected-note{{previous definition is here}} + +#define A_MACRO_IN_THE_PCH 492 +#define FUNCLIKE_MACRO(X, Y) X ## Y + +#define PASTE2(x,y) x##y +#define PASTE1(x,y) PASTE2(x,y) +#define UNIQUE(x) PASTE1(x,__COUNTER__) + +int UNIQUE(a); // a0 +int UNIQUE(a); // a1 + +#else + +int *ip2 = &x; +float *fp = &ip; // expected-warning{{incompatible pointer types}} +double z; // expected-error{{redefinition}} +int z2 = 18; // expected-error{{redefinition}} +double VeryHappy; // expected-error{{redefinition}} + +int Q = A_MACRO_IN_THE_PCH; + +int R = FUNCLIKE_MACRO(A_MACRO_, IN_THE_PCH); + + +int UNIQUE(a); // a2 +int *Arr[] = { &a0, &a1, &a2 }; + +#endif |