1 // Check that in case of copying an array of memcpy-able objects, their 2 // destructors will be called if an exception is thrown. 3 // 4 // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fexceptions -fcxx-exceptions -O0 -fno-elide-constructors -emit-llvm %s -o - | FileCheck %s 5 6 struct ImplicitCopy { 7 int x; 8 ImplicitCopy() { x = 10; } 9 ~ImplicitCopy() { x = 20; } 10 }; 11 12 struct ThrowCopy { 13 ThrowCopy() {} 14 ThrowCopy(const ThrowCopy &) { throw 1; } 15 }; 16 17 struct Container { 18 ImplicitCopy b[2]; 19 ThrowCopy c; 20 }; 21 22 int main () { 23 try { 24 Container c1; 25 // CHECK_LABEL: main 26 // CHECK-NOT: call void @_ZN9ThrowCopyC1ERKS_ 27 // CHECK: invoke void @_ZN9ThrowCopyC1ERKS_ 28 // CHECK: invoke void @_ZN12ImplicitCopyD1Ev 29 Container c2(c1); 30 } 31 catch (...) { 32 return 1; 33 } 34 35 return 0; 36 } 37 38
