Mercurial > hg > CbC > CbC_gcc
comparison gcc/testsuite/gcc.dg/bconstp-1.c @ 111:04ced10e8804
gcc 7
| author | kono |
|---|---|
| date | Fri, 27 Oct 2017 22:46:09 +0900 |
| parents | |
| children |
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| 68:561a7518be6b | 111:04ced10e8804 |
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| 1 /* { dg-do compile } */ | |
| 2 | |
| 3 /* This test checks that builtin_constant_p can be used safely in | |
| 4 initializers for static data. The macro X() defined below should | |
| 5 be an acceptable initializer expression no matter how complex its | |
| 6 argument is. */ | |
| 7 | |
| 8 extern int a; | |
| 9 extern int b; | |
| 10 | |
| 11 extern int foo(void); | |
| 12 extern int bar(void); | |
| 13 | |
| 14 #define X(exp) (__builtin_constant_p(exp) ? (exp) : -1) | |
| 15 | |
| 16 const short tests[] = { | |
| 17 X(0), | |
| 18 X(a), | |
| 19 X(0 && a), | |
| 20 X(a && b), | |
| 21 X(foo()), | |
| 22 X(0 && foo()), | |
| 23 X(a && foo()), | |
| 24 X(foo() && bar()) | |
| 25 }; |