r185453 - Add regression test for PR12331.

[Richard Smith]

Author: rsmith
Date: Tue Jul  2 13:08:50 2013
New Revision: 185453

URL: http://llvm.org/viewvc/llvm-project?rev=185453&view=rev
Log:
Add regression test for PR12331.

Modified:
    cfe/trunk/test/SemaTemplate/explicit-specialization-member.cpp

Modified: cfe/trunk/test/SemaTemplate/explicit-specialization-member.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/SemaTemplate/explicit-specialization-member.cpp?rev=185453&r1=185452&r2=185453&view=diff
==============================================================================
--- cfe/trunk/test/SemaTemplate/explicit-specialization-member.cpp (original)
+++ cfe/trunk/test/SemaTemplate/explicit-specialization-member.cpp Tue Jul  2 13:08:50 2013
@@ -19,3 +19,12 @@ namespace PR6161 {
   };
   numpunct<char>::~numpunct(); // expected-error{{expected the class name after '~' to name a destructor}}
 }
+
+namespace PR12331 {
+  template<typename T> struct S {
+    struct U { static const int n = 5; };
+    enum E { e = U::n }; // expected-note {{implicit instantiation first required here}}
+    int arr[e];
+  };
+  template<> struct S<int>::U { static const int n = sizeof(int); }; // expected-error {{explicit specialization of 'U' after instantiation}}
+}