C++1y: support simple variable assignments in constexpr functions.

llvm-svn: 180603
diff --git a/clang/lib/Sema/SemaInit.cpp b/clang/lib/Sema/SemaInit.cpp
index 0e51399..3c942fa 100644
--- a/clang/lib/Sema/SemaInit.cpp
+++ b/clang/lib/Sema/SemaInit.cpp
@@ -97,6 +97,7 @@
     DeclT = S.Context.getConstantArrayType(IAT->getElementType(),
                                            ConstVal,
                                            ArrayType::Normal, 0);
+    Str->setType(DeclT);
     return;
   }