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