objc-gc-9.mm

来自「Mac OS X 10.4.9 for x86 Source Code gcc」· MM 代码 · 共 28 行

/* APPLE LOCAL begin radar 4291099 */
/* Test for generation of write-barriers for data members initialized in ctor's
   initializer list. */
/* { dg-do compile } */
/* { dg-options "-fnext-runtime -fobjc-gc -Wassign-intercept" } */

#include <objc/Object.h>

@interface Bar : Object
@end

Bar *NP = 0;

struct MyClass {
        MyClass () : path(0), 
		     new_path(NP) {}	/* { dg-warning "strong-cast assignment has been intercepted" 2 } */
Bar *path;
Bar *new_path;
};

int main()
{
	MyClass mc;
	return 0;
}
/* { dg-final { scan-assembler "objc_assign_strongCast" } } */
/* APPLE LOCAL end radar 4291099 */