Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/cpp/pr23827_c99.c @ 132:d34655255c78
update gcc-8.2
author | mir3636 |
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date | Thu, 25 Oct 2018 10:21:07 +0900 |
parents | 04ced10e8804 |
children |
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/* { dg-do run { target c++11 } } */ /* { dg-options "-pedantic-errors" } */ #define f ( #define l ) #define str(x) #x #define xstr(x) str(x) /* C90 and C++98: "0x1p+( 0x1p+)" */ /* C99 and C++11: "0x1p+f 0x1p+l" */ const char *s = xstr(0x1p+f 0x1p+l); void abort (void); int strcmp (const char *, const char *); int main() { if (strcmp (s, "0x1p+( 0x1p+)")) return 0; /* Correct C99 and C++11 behavior. */ else abort (); /* Correct C90 and C++ behavior. */ }