| // RUN: %clang_cc1 -triple i386-unknown-unknown -emit-llvm -fexceptions -fcxx-exceptions -std=c++11 -o - %s | FileCheck %s |
| |
| struct non_trivial { |
| non_trivial(); |
| ~non_trivial() noexcept(false); |
| }; |
| non_trivial::non_trivial() {} |
| non_trivial::~non_trivial() noexcept(false) {} |
| |
| // We use a virtual base to ensure that the constructor |
| // delegation optimization (complete->base) can't be |
| // performed. |
| struct delegator { |
| non_trivial n; |
| delegator(); |
| delegator(int); |
| delegator(char); |
| delegator(bool); |
| }; |
| |
| delegator::delegator() { |
| throw 0; |
| } |
| |
| |
| delegator::delegator(bool) |
| {} |
| |
| // CHECK-LABEL: define {{.*}} @_ZN9delegatorC2Ec |
| // CHECK: {{.*}} @_ZN9delegatorC2Eb |
| // CHECK: void @__cxa_throw |
| // CHECK: void @__clang_call_terminate |
| // CHECK: {{.*}} @_ZN9delegatorD2Ev |
| |
| // CHECK-LABEL: define {{.*}} @_ZN9delegatorC1Ec |
| // CHECK: {{.*}} @_ZN9delegatorC1Eb |
| // CHECK: void @__cxa_throw |
| // CHECK: void @__clang_call_terminate |
| // CHECK: {{.*}} @_ZN9delegatorD1Ev |
| delegator::delegator(char) |
| : delegator(true) { |
| throw 0; |
| } |
| |
| // CHECK-LABEL: define {{.*}} @_ZN9delegatorC2Ei |
| // CHECK: {{.*}} @_ZN9delegatorC2Ev |
| // CHECK-NOT: void @_ZSt9terminatev |
| // CHECK: ret |
| // CHECK-NOT: void @_ZSt9terminatev |
| |
| // CHECK-LABEL: define {{.*}} @_ZN9delegatorC1Ei |
| // CHECK: {{.*}} @_ZN9delegatorC1Ev |
| // CHECK-NOT: void @_ZSt9terminatev |
| // CHECK: ret |
| // CHECK-NOT: void @_ZSt9terminatev |
| delegator::delegator(int) |
| : delegator() |
| {} |
| |
| namespace PR12890 { |
| class X { |
| int x; |
| X() = default; |
| X(int); |
| }; |
| X::X(int) : X() {} |
| } |
| // CHECK: define {{.*}} @_ZN7PR128901XC1Ei(%"class.PR12890::X"* %this, i32) |
| // CHECK: call void @llvm.memset.p0i8.{{i32|i64}}(i8* {{.*}}, i8 0, {{i32|i64}} 4, i32 4, i1 false) |
| |
| namespace PR14588 { |
| void other(); |
| |
| class Base { |
| public: |
| Base() { squawk(); } |
| virtual ~Base() {} |
| |
| virtual void squawk() { other(); } |
| }; |
| |
| |
| class Foo : public virtual Base { |
| public: |
| Foo(); |
| Foo(const void * inVoid); |
| virtual ~Foo() {} |
| |
| virtual void squawk() { other(); } |
| }; |
| |
| // CHECK-LABEL: define void @_ZN7PR145883FooC1Ev(%"class.PR14588::Foo"* |
| // CHECK: call void @_ZN7PR145883FooC1EPKv( |
| // CHECK: invoke void @_ZN7PR145885otherEv() |
| // CHECK: call void @_ZN7PR145883FooD1Ev |
| // CHECK: resume |
| |
| Foo::Foo() : Foo(__null) { other(); } |
| Foo::Foo(const void *inVoid) { |
| squawk(); |
| } |
| |
| } |