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

4 files changed, 121 insertions, 0 deletions

diff --git a/clang/test/CXX/temp/temp.res/temp.dep/p3.cpp b/clang/test/CXX/temp/temp.res/temp.dep/p3.cpp
new file mode 100644
index 0000000..c41a4c6
--- /dev/null
+++ b/clang/test/CXX/temp/temp.res/temp.dep/p3.cpp
@@ -0,0 +1,43 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+struct A0 {
+  struct K { };
+};
+
+template <typename T> struct B0: A0 {
+  static void f() {
+    K k;
+  }
+};
+
+namespace E1 {
+  typedef double A; 
+
+  template<class T> class B {
+    typedef int A; 
+  };
+
+  template<class T> 
+  struct X : B<T> {
+    A* blarg(double *dp) {
+      return dp;
+    }
+  };
+}
+
+namespace E2 {
+  struct A { 
+    struct B;
+    int *a;
+    int Y;
+  };
+    
+  int a;
+  template<class T> struct Y : T { 
+    struct B { /* ... */ };
+    B b; 
+    void f(int i) { a = i; } 
+    Y* p;
+  }; 
+  
+  Y<A> ya;
+}
diff --git a/clang/test/CXX/temp/temp.res/temp.dep/temp.dep.constexpr/p2-0x.cpp b/clang/test/CXX/temp/temp.res/temp.dep/temp.dep.constexpr/p2-0x.cpp
new file mode 100644
index 0000000..0aba402
--- /dev/null
+++ b/clang/test/CXX/temp/temp.res/temp.dep/temp.dep.constexpr/p2-0x.cpp
@@ -0,0 +1,27 @@
+// RUN: %clang_cc1 -std=c++11 -verify %s
+
+template<int n> struct S;
+
+template<int n> struct T {
+  T() {
+    // An identifier is value-dependent if it is:
+    //  - a name declared with a dependent type
+    S<n> s;
+    S<s> check1; // ok, s is value-dependent
+    //  - the name of a non-type template parameter
+    typename S<n>::T check2; // ok, n is value-dependent
+    //  - a constant with literal type and is initialized with an expression
+    //  that is value-dependent.
+    const int k = n;
+    typename S<k>::T check3a; // ok, u is value-dependent
+
+    constexpr const int *p = &k;
+    typename S<*p>::T check3b; // ok, p is value-dependent
+
+    // (missing from the standard)
+    //  - a reference and is initialized with an expression that is
+    //  value-dependent.
+    const int &i = k;
+    typename S<i>::T check4; // ok, i is value-dependent
+  }
+};
diff --git a/clang/test/CXX/temp/temp.res/temp.dep/temp.dep.constexpr/p2.cpp b/clang/test/CXX/temp/temp.res/temp.dep/temp.dep.constexpr/p2.cpp
new file mode 100644
index 0000000..68a41c7
--- /dev/null
+++ b/clang/test/CXX/temp/temp.res/temp.dep/temp.dep.constexpr/p2.cpp
@@ -0,0 +1,21 @@
+// RUN: %clang_cc1 -std=c++98 -verify %s
+
+template<int n> struct S;
+
+template<int n> struct T {
+  T() {
+    // An identifier is value-dependent if it is:
+    //  - a name declared with a dependent type
+    S<n> s;
+    S<s> check1; // ok, s is value-dependent
+    //  - the name of a non-type template parameter
+    typename S<n>::T check2; // ok, n is value-dependent
+    //  - a constant with literal type and is initialized with an expression
+    //  that is value-dependent.
+    const int k = n;
+    typename S<k>::T check3; // ok, u is value-dependent
+
+    const int &i = k;
+    typename S<i>::T check4; // expected-error {{not an integral constant expression}} expected-error {{qualified name}}
+  }
+};
diff --git a/clang/test/CXX/temp/temp.res/temp.dep/temp.dep.type/p1.cpp b/clang/test/CXX/temp/temp.res/temp.dep/temp.dep.type/p1.cpp
new file mode 100644
index 0000000..81b070f
--- /dev/null
+++ b/clang/test/CXX/temp/temp.res/temp.dep/temp.dep.type/p1.cpp
@@ -0,0 +1,30 @@
+// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s 
+
+// Examples from CWG1056.
+namespace Example1 {
+  template<class T> struct A;
+  template<class T> using B = A<T>;
+
+  template<class T> struct A {
+    struct C {};
+    B<T>::C bc; // ok, B<T> is the current instantiation.
+  };
+
+  template<class T> struct A<A<T>> {
+    struct C {};
+    B<B<T>>::C bc; // ok, B<B<T>> is the current instantiation.
+  };
+
+  template<class T> struct A<A<A<T>>> {
+    struct C {};
+    B<B<T>>::C bc; // expected-error {{missing 'typename'}}
+  };
+}
+
+namespace Example2 {
+  template<class T> struct A {
+    void g();
+  };
+  template<class T> using B = A<T>;
+  template<class T> void B<T>::g() {} // ok.
+}