Implement name mangling for lambda expressions that occur within the
initializers of data members (both static and non-static).


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@151017 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Parse/ParseDeclCXX.cpp b/lib/Parse/ParseDeclCXX.cpp
index 6213824..5edc30b 100644
--- a/lib/Parse/ParseDeclCXX.cpp
+++ b/lib/Parse/ParseDeclCXX.cpp
@@ -2000,7 +2000,7 @@
     } else if (HasInitializer) {
       // Normal initializer.
       if (!Init.isUsable())
-        Init = ParseCXXMemberInitializer(
+        Init = ParseCXXMemberInitializer(ThisDecl,
                  DeclaratorInfo.isDeclarationOfFunction(), EqualLoc);
       
       if (Init.isInvalid())
@@ -2096,11 +2096,14 @@
 ///
 /// Prior to C++0x, the assignment-expression in an initializer-clause must
 /// be a constant-expression.
-ExprResult Parser::ParseCXXMemberInitializer(bool IsFunction,
+ExprResult Parser::ParseCXXMemberInitializer(Decl *D, bool IsFunction,
                                              SourceLocation &EqualLoc) {
   assert((Tok.is(tok::equal) || Tok.is(tok::l_brace))
          && "Data member initializer not starting with '=' or '{'");
 
+  EnterExpressionEvaluationContext Context(Actions, 
+                                           Sema::PotentiallyEvaluated,
+                                           D);
   if (Tok.is(tok::equal)) {
     EqualLoc = ConsumeToken();
     if (Tok.is(tok::kw_delete)) {