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// RUN: %clang_cc1 -x objective-c++ -fblocks -fms-extensions -rewrite-objc %s -o %t-rw.cpp
// RUN: FileCheck -check-prefix LP --input-file=%t-rw.cpp %s
// RUN: %clang_cc1 -fsyntax-only -Wno-address-of-temporary -Wno-attributes -D"Class=void*" -D"id=void*" -D"SEL=void*" -D"__declspec(X)=" %t-rw.cpp
extern "C" {
extern "C" void *_Block_copy(const void *aBlock);
extern "C" void _Block_release(const void *aBlock);
}
int main() {
__attribute__((__blocks__(byref))) int a = 42;
int save_a = a;
void (^b)(void) = ^{
((__typeof(^{ a = 2; }))_Block_copy((const void *)(^{ a = 2; })));
};
((__typeof(b))_Block_copy((const void *)(b)));
return 0;
}
// CHECK-LP: ((void (^)(void))_Block_copy((const void *)(b)))
// radar 7628153
void f() {
int a;
__typeof__(a) aVal = a;
char *a1t = (char *)@encode(__typeof__(a));
__typeof__(aVal) bVal;
char *a2t = (char *)@encode(__typeof__(bVal));
__typeof__(bVal) cVal = bVal;
char *a3t = (char *)@encode(__typeof__(cVal));
}
// rdar://11239324
void x() {
id y;
void (^z)() = ^{ };
y = (id)((__typeof(z))_Block_copy((const void *)(z)));
}
// CHECK-LP: int aVal = a;
// CHECK-LP: int bVal;
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