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// RUN: clang-cc -triple x86_64-apple-darwin -std=c++0x -S %s -o %t-64.s
// RUN: FileCheck -check-prefix LP64 --input-file=%t-64.s %s
// RUN: clang-cc -triple i386-apple-darwin -std=c++0x -S %s -o %t-32.s
// RUN: FileCheck -check-prefix LP32 --input-file=%t-32.s %s
extern "C" int printf(...);
extern "C" void exit(int);
struct A {
A (const A&) { printf("A::A(const A&)\n"); }
A() {};
};
struct B : public A {
B() {};
};
struct C : public B {
C() {};
};
struct X {
operator B&() {printf("X::operator B&()\n"); return b; }
operator C&() {printf("X::operator C&()\n"); return c; }
X (const X&) { printf("X::X(const X&)\n"); }
X () { printf("X::X()\n"); }
B b;
C c;
};
void f(A) {
printf("f(A)\n");
}
void func(X x)
{
f (x);
}
int main()
{
X x;
func(x);
}
struct Base;
struct Root {
operator Base&() { exit(1); }
};
struct Derived;
struct Base : Root {
Base(const Base&) { printf("Base::(const Base&)\n"); }
Base() { printf("Base::Base()\n"); }
operator Derived&() { exit(1); }
};
struct Derived : Base {
};
void foo(Base) {}
void test(Derived bb)
{
// CHECK-LP64-NOT: call __ZN4BasecvR7DerivedEv
// CHECK-LP32-NOT: call L__ZN4BasecvR7DerivedEv
foo(bb);
}
// CHECK-LP64: call __ZN1XcvR1BEv
// CHECK-LP64: call __ZN1AC1ERKS_
// CHECK-LP32: call L__ZN1XcvR1BEv
// CHECK-LP32: call L__ZN1AC1ERKS_
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