49 lines
1.2 KiB
Plaintext
49 lines
1.2 KiB
Plaintext
// RUN: %clang_cc1 -fblocks -rewrite-objc -fms-extensions %s -o %t-rw.cpp
|
|
// RUN: %clang_cc1 -Werror -fsyntax-only -Wno-address-of-temporary -Wno-c++11-narrowing -std=c++11 -D"Class=void*" -D"id=void*" -D"SEL=void*" -U__declspec -D"__declspec(X)=" %t-rw.cpp
|
|
// rdar://11323187
|
|
|
|
typedef unsigned long NSUInteger;
|
|
|
|
typedef struct _NSRange {
|
|
NSUInteger location;
|
|
NSUInteger length;
|
|
} NSRange;
|
|
|
|
typedef struct {
|
|
NSUInteger _capacity;
|
|
NSRange _ranges[0];
|
|
} _NSRangeInfo;
|
|
|
|
@interface Foo{
|
|
@protected
|
|
struct _bar {
|
|
int x:1;
|
|
int y:1;
|
|
} bar;
|
|
union {
|
|
struct {
|
|
NSRange _range;
|
|
} _singleRange;
|
|
struct {
|
|
void * _data;
|
|
void *_reserved;
|
|
} _multipleRanges;
|
|
} _internal;
|
|
}
|
|
@end
|
|
@implementation Foo
|
|
- (void)x:(Foo *)other {
|
|
bar.x = 0;
|
|
bar.y = 1;
|
|
self->_internal._singleRange._range = (( other ->bar.x) ? &( other ->_internal._singleRange._range) : ((NSRange *)(&(((_NSRangeInfo *)( other ->_internal._multipleRanges._data))->_ranges))))[0];
|
|
}
|
|
@end
|
|
@interface FooS : Foo
|
|
@end
|
|
@implementation FooS
|
|
- (void)y {
|
|
|
|
NSUInteger asdf = (( self ->bar.x) ? 1 : ((_NSRangeInfo *)( self ->_internal._multipleRanges._data))->_capacity );
|
|
}
|
|
@end
|