modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/execute/20090623-1.c (about) 1 int * __restrict__ x; 2 3 int foo (int y) 4 { 5 *x = y; 6 return *x; 7 } 8 9 extern void abort (void); 10 11 int main() 12 { 13 int i = 0; 14 x = &i; 15 if (foo(1) != 1) 16 abort (); 17 return 0; 18 }