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// RUN: clang-cc -emit-llvm %s -o - -triple=x86_64-apple-darwin9 | FileCheck %s

struct X {};

// CHECK: define void @_Z1f1XS_(
void f(X, X) { }

// CHECK: define void @_Z1fR1XS0_(
void f(X&, X&) { }

// CHECK: define void @_Z1fRK1XS1_(
void f(const X&, const X&) { }

typedef void T();
struct S {};

// CHECK: define void @_Z1fPFvvEM1SFvvE(
void f(T*, T (S::*)) {}

namespace A {
  struct A { };
  struct B { };
};

// CHECK: define void @_Z1fN1A1AENS_1BE(
void f(A::A a, A::B b) { }

struct C {
  struct D { };
};

// CHECK: define void @_Z1fN1C1DERS_PS_S1_(
void f(C::D, C&, C*, C&) { }

template<typename T>
struct V {
  typedef int U;
};

template <typename T> void f1(typename V<T>::U, V<T>) { }

// CHECK: @_Z2f1IiEvN1VIT_E1UES2_
template void f1<int>(int, V<int>);

template <typename T> void f2(V<T>, typename V<T>::U) { }

// CHECK: @_Z2f2IiEv1VIT_ENS2_1UE
template void f2<int>(V<int>, int);
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