1 // RUN: %clang_cc1 -triple i386-unknown-unknown -emit-llvm -fexceptions -fcxx-exceptions -std=c++11 -o - %s | FileCheck %s 2 3 struct non_trivial { 4 non_trivial(); 5 ~non_trivial() noexcept(false); 6 }; 7 non_trivial::non_trivial() {} 8 non_trivial::~non_trivial() noexcept(false) {} 9 10 // We use a virtual base to ensure that the constructor 11 // delegation optimization (complete->base) can't be 12 // performed. 13 struct delegator { 14 non_trivial n; 15 delegator(); 16 delegator(int); 17 delegator(char); 18 delegator(bool); 19 }; 20 21 delegator::delegator() { 22 throw 0; 23 } 24 25 26 delegator::delegator(bool) 27 {} 28 29 // CHECK: define {{.*}} @_ZN9delegatorC1Ec 30 // CHECK: {{.*}} @_ZN9delegatorC1Eb 31 // CHECK: void @__cxa_throw 32 // CHECK: void @__clang_call_terminate 33 // CHECK: {{.*}} @_ZN9delegatorD1Ev 34 // CHECK: define {{.*}} @_ZN9delegatorC2Ec 35 // CHECK: {{.*}} @_ZN9delegatorC2Eb 36 // CHECK: void @__cxa_throw 37 // CHECK: void @__clang_call_terminate 38 // CHECK: {{.*}} @_ZN9delegatorD2Ev 39 delegator::delegator(char) 40 : delegator(true) { 41 throw 0; 42 } 43 44 // CHECK: define {{.*}} @_ZN9delegatorC1Ei 45 // CHECK: {{.*}} @_ZN9delegatorC1Ev 46 // CHECK-NOT: void @_ZSt9terminatev 47 // CHECK: ret 48 // CHECK-NOT: void @_ZSt9terminatev 49 // CHECK: define {{.*}} @_ZN9delegatorC2Ei 50 // CHECK: {{.*}} @_ZN9delegatorC2Ev 51 // CHECK-NOT: void @_ZSt9terminatev 52 // CHECK: ret 53 // CHECK-NOT: void @_ZSt9terminatev 54 delegator::delegator(int) 55 : delegator() 56 {} 57 58 namespace PR12890 { 59 class X { 60 int x; 61 X() = default; 62 X(int); 63 }; 64 X::X(int) : X() {} 65 } 66 // CHECK: define {{.*}} @_ZN7PR128901XC1Ei(%"class.PR12890::X"* %this, i32) 67 // CHECK: call void @llvm.memset.p0i8.{{i32|i64}}(i8* {{.*}}, i8 0, {{i32|i64}} 4, i32 4, i1 false) 68 69 namespace PR14588 { 70 void other(); 71 72 class Base { 73 public: 74 Base() { squawk(); } 75 virtual ~Base() {} 76 77 virtual void squawk() { other(); } 78 }; 79 80 81 class Foo : public virtual Base { 82 public: 83 Foo(); 84 Foo(const void * inVoid); 85 virtual ~Foo() {} 86 87 virtual void squawk() { other(); } 88 }; 89 90 // CHECK: define void @_ZN7PR145883FooC1Ev(%"class.PR14588::Foo"* 91 // CHECK: call void @_ZN7PR145883FooC1EPKv( 92 // CHECK: invoke void @_ZN7PR145885otherEv() 93 // CHECK: call void @_ZN7PR145883FooD1Ev 94 // CHECK: resume 95 96 Foo::Foo() : Foo(__null) { other(); } 97 Foo::Foo(const void *inVoid) { 98 squawk(); 99 } 100 101 } 102
