Call ExitScope before ActOnFinishNamespaceDef.

This is the same for functions and it's preferable to have the namespace as DeclContext during ActOnPopScope.

llvm-svn: 50322

clang/lib/Parse/ParseDeclCXX.cpp

@@ -74,11 +74,12 @@ Parser::DeclTy *Parser::ParseNamespace(unsigned Context) {
     while (Tok.isNot(tok::r_brace) && Tok.isNot(tok::eof))
       ParseExternalDeclaration();
     
+    // Leave the namespace scope.
+    ExitScope();
+
     SourceLocation RBrace = MatchRHSPunctuation(tok::r_brace, LBrace);
     Actions.ActOnFinishNamespaceDef(NamespcDecl, RBrace);
 
-    ExitScope();
-
     return NamespcDecl;
     
   } else {