modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/execute/20031211-2.c (about) 1 struct a 2 { 3 unsigned int bitfield : 3; 4 }; 5 6 int main() 7 { 8 struct a a; 9 10 a.bitfield = 131; 11 foo (a.bitfield); 12 exit (0); 13 } 14 15 foo(unsigned int z) 16 { 17 if (z != 3) 18 abort (); 19 }