stage1 部分功能测试00,01,02,06成功

stage1/test07.spl

@@ -0,0 +1,18 @@
+#[extern("vm")] fn vm_printf(fmt: *u8, ...) void;
+
+fn with_cleanup() void {
+    defer vm_printf("cleanup\n");
+}
+
+fn main() void {
+    defer vm_printf("defer1\n");
+    with_cleanup();
+    defer vm_printf("defer2\n");
+
+    for 0..2 as i {
+        defer vm_printf("defer for before\n", i);
+        vm_printf("%d", i);
+        defer vm_printf("defer for after\n", i);
+    }
+    ret;
+}