1// RUN: %clang_cc1 -x objective-c -Wno-return-type -fblocks -fms-extensions -rewrite-objc -fobjc-runtime=macosx-fragile-10.5  %s -o %t-rw.cpp
2// RUN: %clang_cc1 -Wno-address-of-temporary -Did="void *" -D"SEL=void*" -D"__declspec(X)=" -emit-llvm -o %t %t-rw.cpp
3// radar 7987817
4
5void *sel_registerName(const char *);
6
7@interface Test {
8}
9@end
10
11@implementation Test
12
13- (void)enumerateProvidersWithBlock:(void (^)(void))block {
14    block();
15}
16
17- (void)providerEnumerator {
18    ^(void (^providerBlock)(void)) {
19        [self enumerateProvidersWithBlock:providerBlock];
20    };
21}
22
23- (void)testNilBlock {
24    [self enumerateProvidersWithBlock:0];
25}
26
27@end
28
29
30
31int main(int argc, char *argv[]) {
32    return 0;
33}
34