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 -std=c++98 -emit-llvm %s -o - | FileCheck -check-prefix=CHECK -check-prefix=CHECK98 %s
5 // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fexceptions -fcxx-exceptions -O0 -fno-elide-constructors -std=c++11 -emit-llvm %s -o - | FileCheck -check-prefix=CHECK -check-prefix=CHECK11 %s
6
7 struct ImplicitCopy {
8 int x;
ImplicitCopyImplicitCopy9 ImplicitCopy() { x = 10; }
~ImplicitCopyImplicitCopy10 ~ImplicitCopy() { x = 20; }
11 };
12
13 struct ThrowCopy {
ThrowCopyThrowCopy14 ThrowCopy() {}
ThrowCopyThrowCopy15 ThrowCopy(const ThrowCopy &) { throw 1; }
16 };
17
18 struct Container {
19 ImplicitCopy b[2];
20 ThrowCopy c;
21 };
22
main()23 int main () {
24 try {
25 Container c1;
26 // CHECK_LABEL: main
27 // CHECK-NOT: call void @_ZN9ThrowCopyC1ERKS_
28 // CHECK: invoke void @_ZN9ThrowCopyC1ERKS_
29 // CHECK98: invoke void @_ZN12ImplicitCopyD1Ev
30 // CHECK11: call void @_ZN12ImplicitCopyD1Ev
31 Container c2(c1);
32 }
33 catch (...) {
34 return 1;
35 }
36
37 return 0;
38 }
39
40