| // RUN: %clang_cc1 -fsyntax-only -verify %s -fblocks -std=c++11 |
| |
| extern "C" int exit(int); |
| |
| typedef struct { |
| unsigned long ps[30]; |
| int qs[30]; |
| } BobTheStruct; |
| |
| int main (int argc, const char * argv[]) { |
| BobTheStruct inny; |
| BobTheStruct outty; |
| BobTheStruct (^copyStruct)(BobTheStruct); |
| int i; |
| |
| for(i=0; i<30; i++) { |
| inny.ps[i] = i * i * i; |
| inny.qs[i] = -i * i * i; |
| } |
| |
| copyStruct = ^(BobTheStruct aBigStruct){ return aBigStruct; }; // pass-by-value intrinsically copies the argument |
| |
| outty = copyStruct(inny); |
| |
| if ( &inny == &outty ) { |
| exit(1); |
| } |
| for(i=0; i<30; i++) { |
| if ( (inny.ps[i] != outty.ps[i]) || (inny.qs[i] != outty.qs[i]) ) { |
| exit(1); |
| } |
| } |
| |
| return 0; |
| } |
| |
| namespace rdar8134521 { |
| void foo() { |
| int (^P)(int) = reinterpret_cast<int(^)(int)>(1); |
| P = (int(^)(int))(1); |
| |
| P = reinterpret_cast<int(^)(int)>((void*)1); |
| P = (int(^)(int))((void*)1); |
| } |
| } |
| |
| namespace rdar11055105 { |
| struct A { |
| void foo(); |
| }; |
| |
| template <class T> void foo(T &x) noexcept(noexcept(x.foo())); |
| |
| void (^block)() = ^{ |
| A a; |
| foo(a); |
| }; |
| } |