Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/c99-bool-3.c @ 118:fd00160c1b76
ifdef TARGET_64BIT
author | mir3636 |
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date | Tue, 27 Feb 2018 15:01:35 +0900 |
parents | 04ced10e8804 |
children |
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/* Test for _Bool bit-fields. They have the semantics of _Bool, at least for now (DR#335 Spring 2007 discussion). */ /* Origin: Joseph Myers <joseph@codesourcery.com> */ /* { dg-do run } */ /* { dg-options "-std=iso9899:1999 -pedantic-errors" } */ struct foo { _Bool a : 1; } sf; extern void abort (void); extern void exit (int); int main (void) { int i; for (i = 0; i < sizeof (struct foo); i++) *((unsigned char *)&sf + i) = (unsigned char) -1; sf.a = 2; if (sf.a != 1) abort (); sf.a = 0; if (sf.a != 0) abort (); sf.a = 0.2; if (sf.a != 1) abort (); sf.a = &sf; if (sf.a != 1) abort (); exit (0); }