Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/pack-test-4.c @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
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/* PR c/11885 Bug: flag4 was allocated into the same byte as the other flags. { dg-options "" } { dg-do run } */ extern void abort (void); typedef unsigned char uint8_t; typedef struct { uint8_t flag1:2; uint8_t flag2:1; uint8_t flag3:1; uint8_t flag4; } __attribute__ ((packed)) MyType; int main (void) { MyType a; MyType *b = &a; b->flag1 = 0; b->flag2 = 0; b->flag3 = 0; b->flag4 = 0; b->flag4++; if (b->flag1 != 0) abort (); return 0; }