Add the clang library to the repo (with some of my changes, too).

6 files changed, 211 insertions, 0 deletions

diff --git a/clang/test/CXX/over/over.match/over.match.best/over.best.ics/over.ics.list/p6.cpp b/clang/test/CXX/over/over.match/over.match.best/over.best.ics/over.ics.list/p6.cpp
new file mode 100644
index 0000000..ea059ce
--- /dev/null
+++ b/clang/test/CXX/over/over.match/over.match.best/over.best.ics/over.ics.list/p6.cpp
@@ -0,0 +1,15 @@
+// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s
+
+// rdar://problem/11120365
+namespace test0 {
+  template <class T> struct A {
+    static void foo(const T &t) {}
+    static void foo(T &&t) {
+      t.foo(); // expected-error {{member reference base type 'int' is not a structure or union}}
+    }
+  }; 
+
+  void test() {
+    A<int>::foo({}); // expected-note {{requested here}}
+  }
+}
diff --git a/clang/test/CXX/over/over.match/over.match.best/over.best.ics/over.ics.user/p3-0x.cpp b/clang/test/CXX/over/over.match/over.match.best/over.best.ics/over.ics.user/p3-0x.cpp
new file mode 100644
index 0000000..1c71468
--- /dev/null
+++ b/clang/test/CXX/over/over.match/over.match.best/over.best.ics/over.ics.user/p3-0x.cpp
@@ -0,0 +1,14 @@
+// RUN: %clang_cc1 -fsyntax-only -std=c++11 -verify %s
+
+namespace PR6285 {
+  template<typename T> struct identity 
+  { typedef T type; };
+
+  struct D { 
+    template<typename T = short> 
+    operator typename identity<T>::type(); // expected-note{{candidate}}
+  }; 
+
+  int f() { return D(); } // expected-error{{no viable conversion}}
+}
+
diff --git a/clang/test/CXX/over/over.match/over.match.best/over.ics.rank/p3-0x.cpp b/clang/test/CXX/over/over.match/over.match.best/over.ics.rank/p3-0x.cpp
new file mode 100644
index 0000000..3971acc
--- /dev/null
+++ b/clang/test/CXX/over/over.match/over.match.best/over.ics.rank/p3-0x.cpp
@@ -0,0 +1,59 @@
+// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s
+namespace std_example {
+  int i; 
+  int f1(); 
+  int&& f2(); 
+  int &g(const int &);
+  float &g(const int &&);
+  int &j = g(i); 
+  float &k = g(f1());
+  float &l = g(f2());
+
+  int &g2(const int &);
+  float &g2(int &&);
+  int &j2 = g2(i); 
+  float &k2 = g2(f1());
+  float &l2 = g2(f2());
+
+  // FIXME: We don't support ref-qualifiers yet.
+#if 0
+  struct A { 
+    A& operator<<(int); 
+    void p() &; 
+    void p() &&;
+  };
+
+  A& operator<<(A&&, char); 
+  A() << 1; 
+  A() << 'c'; 
+  A a; 
+  a << 1; 
+  a << 'c'; 
+  A().p(); 
+  a.p();
+#endif
+}
+
+template<typename T>
+struct remove_reference {
+  typedef T type;
+};
+
+template<typename T>
+struct remove_reference<T&> {
+  typedef T type;
+};
+
+template<typename T>
+struct remove_reference<T&&> {
+  typedef T type;
+};
+
+namespace FunctionReferencesOverloading {
+  template<typename T> int &f(typename remove_reference<T>::type&);
+  template<typename T> float &f(typename remove_reference<T>::type&&);
+
+  void test_f(int (&func_ref)(int)) {
+    int &ir = f<int (&)(int)>(func_ref);
+  }
+}
diff --git a/clang/test/CXX/over/over.match/over.match.best/p1.cpp b/clang/test/CXX/over/over.match/over.match.best/p1.cpp
new file mode 100644
index 0000000..5c315a7
--- /dev/null
+++ b/clang/test/CXX/over/over.match/over.match.best/p1.cpp
@@ -0,0 +1,16 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+template<typename T> int &f0(T*, int);
+float &f0(void*, int);
+
+void test_f0(int* ip, void *vp) {
+  // One argument is better...
+  int &ir = f0(ip, 0);
+  
+  // Prefer non-templates to templates
+  float &fr = f0(vp, 0);
+}
+
+// Partial ordering of function template specializations will be tested 
+// elsewhere
+// FIXME: Initialization by user-defined conversion is tested elsewhere
diff --git a/clang/test/CXX/over/over.match/over.match.funcs/over.match.copy/p1.cpp b/clang/test/CXX/over/over.match/over.match.funcs/over.match.copy/p1.cpp
new file mode 100644
index 0000000..31a679f
--- /dev/null
+++ b/clang/test/CXX/over/over.match/over.match.funcs/over.match.copy/p1.cpp
@@ -0,0 +1,37 @@
+// RUN: %clang_cc1 -std=c++11 -fsyntax-only %s -verify
+
+namespace ExplicitConv {
+  struct X { }; // expected-note 2{{candidate constructor}}
+
+  struct Y {
+    explicit operator X() const;
+  };
+
+  void test(const Y& y) {
+    X x(static_cast<X>(y));
+    X x2((X)y);
+    X x3 = y; // expected-error{{no viable conversion from 'const ExplicitConv::Y' to 'ExplicitConv::X'}}
+  }
+}
+
+namespace DR899 {
+  struct C { }; // expected-note 2 {{candidate constructor}}
+
+  struct A {
+    explicit operator int() const;
+    explicit operator C() const;
+  };
+
+  struct B {
+    int i;
+    B(const A& a): i(a) { }
+  };
+
+  int main() {
+    A a;
+    int i = a; // expected-error{{no viable conversion}}
+    int j(a);
+    C c = a; // expected-error{{no viable conversion}}
+    C c2(a);
+  }
+}
diff --git a/clang/test/CXX/over/over.match/over.match.funcs/p4-0x.cpp b/clang/test/CXX/over/over.match/over.match.funcs/p4-0x.cpp
new file mode 100644
index 0000000..3845af0
--- /dev/null
+++ b/clang/test/CXX/over/over.match/over.match.funcs/p4-0x.cpp
@@ -0,0 +1,70 @@
+// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s
+
+template<typename T> T &lvalue();
+template<typename T> T &&xvalue();
+template<typename T> T prvalue();
+
+struct X0 {
+  int &f() &;
+  float &f() &&;
+
+  template<typename T> int &ft(T) &;
+  template<typename T> float &ft(T) &&;
+
+  typedef int &(*func_int_ref)();
+  typedef float &(*func_float_ref)();
+
+  operator func_int_ref() &;
+  operator func_float_ref() &&;
+
+  void g();
+
+  int &operator+(const X0&) &;
+  float &operator+(const X0&) &&;
+
+  template<typename T> int &operator+(const T&) &;
+  template<typename T> float &operator+(const T&) &&;
+
+  int &h() const&;
+  float &h() &&;
+  int &h2() const&;
+  float &h2() const&&;
+};
+
+void X0::g() {
+  int &ir1 = f();
+  int &ir2 = X0::f();
+}
+
+void test_ref_qualifier_binding() {
+  int &ir1 = lvalue<X0>().f();
+  float &fr1 = xvalue<X0>().f();
+  float &fr2 = prvalue<X0>().f();
+  int &ir2 = lvalue<X0>().ft(1);
+  float &fr3 = xvalue<X0>().ft(2);
+  float &fr4 = prvalue<X0>().ft(3);
+}
+
+void test_ref_qualifier_binding_with_surrogates() {
+  int &ir1 = lvalue<X0>()();
+  float &fr1 = xvalue<X0>()();
+  float &fr2 = prvalue<X0>()();
+}
+
+void test_ref_qualifier_binding_operators() {
+  int &ir1 = lvalue<X0>() + prvalue<X0>();
+  float &fr1 = xvalue<X0>() + prvalue<X0>();
+  float &fr2 = prvalue<X0>() + prvalue<X0>();
+  int &ir2 = lvalue<X0>() + 1;
+  float &fr3 = xvalue<X0>() + 2;
+  float &fr4 = prvalue<X0>() + 3;
+}
+
+void test_ref_qualifier_overloading() {
+  int &ir1 = lvalue<X0>().h();
+  float &fr1 = xvalue<X0>().h();
+  float &fr2 = prvalue<X0>().h();
+  int &ir2 = lvalue<X0>().h2();
+  float &fr3 = xvalue<X0>().h2();
+  float &fr4 = prvalue<X0>().h2();
+}