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
