| // Check that in case of copying an array of memcpy-able objects, their |
| // destructors will be called if an exception is thrown. |
| // |
| // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fexceptions -fcxx-exceptions -O0 -fno-elide-constructors -emit-llvm %s -o - | FileCheck %s |
| |
| struct ImplicitCopy { |
| int x; |
| ImplicitCopy() { x = 10; } |
| ~ImplicitCopy() { x = 20; } |
| }; |
| |
| struct ThrowCopy { |
| ThrowCopy() {} |
| ThrowCopy(const ThrowCopy &) { throw 1; } |
| }; |
| |
| struct Container { |
| ImplicitCopy b[2]; |
| ThrowCopy c; |
| }; |
| |
| int main () { |
| try { |
| Container c1; |
| // CHECK_LABEL: main |
| // CHECK-NOT: call void @_ZN9ThrowCopyC1ERKS_ |
| // CHECK: invoke void @_ZN9ThrowCopyC1ERKS_ |
| // CHECK: invoke void @_ZN12ImplicitCopyD1Ev |
| Container c2(c1); |
| } |
| catch (...) { |
| return 1; |
| } |
| |
| return 0; |
| } |
| |