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 4 extern "C" { 5 extern "C" void *_Block_copy(const void *aBlock); 6 extern "C" void _Block_release(const void *aBlock); 7 } 8 9 int 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 24 // radar 7628153 25 void f() { 26 int a; 27 __typeof__(a) aVal = a; 28 char *a1t = (char *)@encode(__typeof__(a)); 29 __typeof__(aVal) bVal; 30 char *a2t = (char *)@encode(__typeof__(bVal)); 31 __typeof__(bVal) cVal = bVal; 32 char *a3t = (char *)@encode(__typeof__(cVal)); 33 34 } 35 36 37 // CHECK-LP: int aVal = a; 38 39 // CHECK-LP: int bVal; 40
