1 files changed, 61 insertions, 1 deletions
diff --git a/clang/test/SemaCXX/cxx1y-generic-lambdas.cpp b/clang/test/SemaCXX/cxx1y-generic-lambdas.cpp
index a8518a3a40b..20e06f48a1c 100644
--- a/clang/test/SemaCXX/cxx1y-generic-lambdas.cpp
+++ b/clang/test/SemaCXX/cxx1y-generic-lambdas.cpp
@@ -844,5 +844,65 @@ void Do() {
   [=] { v.size(); };
 }
 
+}
+
+namespace inclass_lambdas_within_nested_classes {
+namespace ns1 {
+
+struct X1 {  
+  struct X2 {
+    enum { E = [](auto i) { return i; }(3) }; //expected-error{{inside of a constant expression}}\
+                                          //expected-error{{not an integral constant}}
+    int L = ([] (int i) { return i; })(2);
+    void foo(int i = ([] (int i) { return i; })(2)) { }
+    int B : ([](int i) { return i; })(3); //expected-error{{inside of a constant expression}}\
+                                          //expected-error{{not an integral constant}}
+    int arr[([](int i) { return i; })(3)]; //expected-error{{inside of a constant expression}}\
+                                           //expected-error{{must have a constant size}}
+    int (*fp)(int) = [](int i) { return i; };
+    void fooptr(int (*fp)(char) = [](char c) { return 0; }) { }
+    int L2 = ([](auto i) { return i; })(2);
+    void fooG(int i = ([] (auto i) { return i; })(2)) { }
+    int BG : ([](auto i) { return i; })(3); //expected-error{{inside of a constant expression}}  \
+                                             //expected-error{{not an integral constant}}
+    int arrG[([](auto i) { return i; })(3)]; //expected-error{{inside of a constant expression}}\
+                                           //expected-error{{must have a constant size}}
+    int (*fpG)(int) = [](auto i) { return i; };
+    void fooptrG(int (*fp)(char) = [](auto c) { return 0; }) { }
+  };
+};
+} //end ns
+
+namespace ns2 {
+struct X1 {  
+  template<class T>
+  struct X2 {
+    int L = ([] (T i) { return i; })(2);
+    void foo(int i = ([] (int i) { return i; })(2)) { }
+    int B : ([](T i) { return i; })(3); //expected-error{{inside of a constant expression}}\
+                                          //expected-error{{not an integral constant}}
+    int arr[([](T i) { return i; })(3)]; //expected-error{{inside of a constant expression}}\
+                                           //expected-error{{must have a constant size}}
+    int (*fp)(T) = [](T i) { return i; };
+    void fooptr(T (*fp)(char) = [](char c) { return 0; }) { }
+    int L2 = ([](auto i) { return i; })(2);
+    void fooG(T i = ([] (auto i) { return i; })(2)) { }
+    int BG : ([](auto i) { return i; })(3); //expected-error{{not an integral constant}}
+    int arrG[([](auto i) { return i; })(3)]; //expected-error{{must have a constant size}}
+    int (*fpG)(T) = [](auto i) { return i; };
+    void fooptrG(T (*fp)(char) = [](auto c) { return 0; }) { }
+    template<class U = char> int fooG2(T (*fp)(U) = [](auto a) { return 0; }) { return 0; }
+    template<class U = char> int fooG3(T (*fp)(U) = [](auto a) { return 0; });
+  };
+};
+template<class T> 
+template<class U>
+int X1::X2<T>::fooG3(T (*fp)(U)) { return 0; } 
+X1::X2<int> x2; //expected-note 3{{in instantiation of}}
+int run1 = x2.fooG2();
+int run2 = x2.fooG3();
+} // end ns
+
+
 
-}
-\ No newline at end of file
+} //end ns inclass_lambdas_within_nested_classes
+\ No newline at end of file