| Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 1 | // RUN: %clang_cc1 -triple %itanium_abi_triple -std=c++11 -emit-llvm %s -o - | FileCheck %s |
| Richard Smith | ec92bc7 | 2012-03-03 23:51:05 +0000 | [diff] [blame] | 2 | |
| 3 | struct A { |
| 4 | A(); A(const A&); A(A&&); A &operator=(const A&); A &operator=(A&&); ~A(); |
| 5 | }; |
| 6 | struct B { |
| 7 | B(); B(const B&); B(B&&); B &operator=(const B&); B &operator=(B&&); ~B(); |
| 8 | }; |
| 9 | |
| 10 | union U { |
| 11 | U(); |
| 12 | U(const U &); |
| 13 | U(U &&); |
| 14 | U &operator=(const U&); |
| 15 | U &operator=(U&&); |
| 16 | ~U(); |
| 17 | |
| 18 | A a; |
| 19 | int n; |
| 20 | }; |
| 21 | |
| 22 | // CHECK-NOT: _ZN1A |
| 23 | U::U() {} |
| 24 | U::U(const U&) {} |
| 25 | U::U(U&&) {} |
| 26 | U &U::operator=(const U&) { return *this; } |
| 27 | U &U::operator=(U &&) { return *this; } |
| 28 | U::~U() {} |
| 29 | |
| 30 | struct S { |
| 31 | S(); |
| 32 | S(const S &); |
| 33 | S(S &&); |
| 34 | S &operator=(const S&); |
| 35 | S &operator=(S&&); |
| 36 | ~S(); |
| 37 | |
| 38 | union { |
| 39 | A a; |
| 40 | int n; |
| 41 | }; |
| 42 | B b; |
| 43 | int m; |
| 44 | }; |
| 45 | |
| 46 | // CHECK: _ZN1SC2Ev |
| 47 | // CHECK-NOT: _ZN1A |
| 48 | // CHECK: _ZN1BC1Ev |
| 49 | S::S() {} |
| 50 | |
| 51 | // CHECK-NOT: _ZN1A |
| 52 | |
| 53 | // CHECK: _ZN1SC2ERKS_ |
| 54 | // CHECK-NOT: _ZN1A |
| 55 | // CHECK: _ZN1BC1Ev |
| 56 | S::S(const S&) {} |
| 57 | |
| 58 | // CHECK-NOT: _ZN1A |
| 59 | |
| 60 | // CHECK: _ZN1SC2EOS_ |
| 61 | // CHECK-NOT: _ZN1A |
| 62 | // CHECK: _ZN1BC1Ev |
| 63 | S::S(S&&) {} |
| 64 | |
| 65 | // CHECK-NOT: _ZN1A |
| 66 | // CHECK-NOT: _ZN1B |
| 67 | S &S::operator=(const S&) { return *this; } |
| 68 | |
| 69 | S &S::operator=(S &&) { return *this; } |
| 70 | |
| 71 | // CHECK: _ZN1SD2Ev |
| 72 | // CHECK-NOT: _ZN1A |
| 73 | // CHECK: _ZN1BD1Ev |
| 74 | S::~S() {} |
| 75 | |
| 76 | // CHECK-NOT: _ZN1A |