Implement template instantiation for template names, including both
template template parameters and dependent template names. For
example, the oft-mentioned

  typename MetaFun::template apply<T1, T2>::type

can now be instantiated, with the appropriate name lookup for "apply".



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68128 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/SemaTemplate/instantiate-template-template-parm.cpp b/test/SemaTemplate/instantiate-template-template-parm.cpp
new file mode 100644
index 0000000..b158251
--- /dev/null
+++ b/test/SemaTemplate/instantiate-template-template-parm.cpp
@@ -0,0 +1,21 @@
+// RUN: clang-cc -fsyntax-only -verify %s
+
+template<template<typename T> class MetaFun, typename Value>
+struct apply {
+  typedef typename MetaFun<Value>::type type;
+};
+
+template<class T>
+struct add_pointer {
+  typedef T* type;
+};
+
+template<class T>
+struct add_reference {
+  typedef T& type;
+};
+
+int i;
+apply<add_pointer, int>::type ip = &i;
+apply<add_reference, int>::type ir = i;
+apply<add_reference, float>::type fr = i; // expected-error{{non-const lvalue reference to type 'float' cannot be initialized with a value of type 'int'}}