1 | // RUN: %clang_cc1 -std=c++11 %s -S -o - -emit-llvm | FileCheck %s |
2 | |
3 | // PR10304: destructors should not call destructors for variant members. |
4 | |
5 | template<bool b = false> |
6 | struct Foo { |
7 | Foo() { static_assert(b, "Foo::Foo used"); } |
8 | ~Foo() { static_assert(b, "Foo::~Foo used"); } |
9 | }; |
10 | |
11 | struct Bar { |
12 | Bar(); |
13 | ~Bar(); |
14 | }; |
15 | |
16 | union FooBar { |
17 | FooBar() {} |
18 | ~FooBar() {} |
19 | Foo<> foo; |
20 | Bar bar; |
21 | }; |
22 | |
23 | struct Variant { |
24 | Variant() {} |
25 | ~Variant() {} |
26 | union { |
27 | Foo<> foo; |
28 | Bar bar; |
29 | }; |
30 | }; |
31 | |
32 | FooBar foobar; |
33 | Variant variant; |
34 | |
35 | // The ctor and dtor of Foo<> and Bar should not be mentioned in the resulting |
36 | // code. |
37 | // |
38 | // CHECK-NOT: 3FooILb1EEC1 |
39 | // CHECK-NOT: 3BarC1 |
40 | // |
41 | // CHECK-NOT: 3FooILb1EED1 |
42 | // CHECK-NOT: 3BarD1 |
43 | |