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// 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 %0)
// CHECK: call void @llvm.memset.p0i8.{{i32|i64}}(i8* align 4 {{.*}}, i8 0, {{i32|i64}} 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();
}
}
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