modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/execute/20030203-1.c (about) 1 void f(int); 2 int do_layer3(int single) 3 { 4 int stereo1; 5 6 if(single >= 0) /* stream is stereo, but force to mono */ 7 stereo1 = 1; 8 else 9 stereo1 = 2; 10 f(single); 11 12 return stereo1; 13 } 14 15 extern void abort (); 16 int main() 17 { 18 if (do_layer3(-1) != 2) 19 abort (); 20 return 0; 21 } 22 23 void f(int i) {}