modernc.org/cc@v1.0.1/testdata/gcc-6.3.0/gcc/testsuite/gcc.c-torture/compile/pr40023.c (about)

     1  typedef __builtin_va_list va_list;
     2  typedef struct {
     3      va_list ap;
     4  } ScanfState;
     5  void
     6  GetInt(ScanfState *state, long llval)
     7  {
     8    *__builtin_va_arg(state->ap,long *) = llval;
     9    __builtin_va_end(state->ap);
    10  }
    11