20001123-1.c

来自「this is a gcc file, you can download it 」· C语言 代码 · 共 12 行

typedef __builtin_va_list __gnuc_va_list;
typedef __gnuc_va_list va_list;

struct X { int y; };

void func(va_list va)
{
  char* a = __builtin_va_arg(va, char**)[0];
  int b = __builtin_va_arg(va, struct X*)->y;
}