1// RUN: %clang_cc1 -x objective-c++ -fblocks -fms-extensions -rewrite-objc -fobjc-runtime=macosx-fragile-10.5 %s -o %t-rw.cpp 2// RUN: FileCheck -check-prefix CHECK-LP --input-file=%t-rw.cpp %s 3 4extern "C" { 5extern "C" void *_Block_copy(const void *aBlock); 6extern "C" void _Block_release(const void *aBlock); 7} 8 9int main() { 10 __attribute__((__blocks__(byref))) int a = 42; 11 int save_a = a; 12 13 void (^b)(void) = ^{ 14 ((__typeof(^{ a = 2; }))_Block_copy((const void *)(^{ a = 2; }))); 15 }; 16 17 ((__typeof(b))_Block_copy((const void *)(b))); 18 19 return 0; 20} 21 22// CHECK-LP: ((void (^)(void))_Block_copy((const void *)(b))) 23 24void f() { 25 int a; 26 __typeof__(a) aVal = a; 27 char *a1t = (char *)@encode(__typeof__(a)); 28 __typeof__(aVal) bVal; 29 char *a2t = (char *)@encode(__typeof__(bVal)); 30 __typeof__(bVal) cVal = bVal; 31 char *a3t = (char *)@encode(__typeof__(cVal)); 32 33} 34 35 36// CHECK-LP: int aVal = a; 37 38// CHECK-LP: int bVal; 39