6 files changed, 43 insertions, 0 deletions
diff --git a/clang/lib/Parse/ParseDecl.cpp b/clang/lib/Parse/ParseDecl.cpp
index 2eccbd04dad..4ca5b48e8b6 100644
--- a/clang/lib/Parse/ParseDecl.cpp
+++ b/clang/lib/Parse/ParseDecl.cpp
@@ -710,6 +710,11 @@ void Parser::ParseDeclarationSpecifiers(DeclSpec &DS,
                                         const ParsedTemplateInfo &TemplateInfo,
                                         AccessSpecifier AS,
                                         DeclSpecContext DSContext) {
+  if (Tok.is(tok::code_completion)) {
+    Actions.CodeCompleteOrdinaryName(CurScope);
+    ConsumeToken();
+  }
+  
   DS.SetRangeStart(Tok.getLocation());
   while (1) {
     bool isInvalid = false;
diff --git a/clang/lib/Parse/ParseExpr.cpp b/clang/lib/Parse/ParseExpr.cpp
index db507c2d3ad..156c84804fd 100644
--- a/clang/lib/Parse/ParseExpr.cpp
+++ b/clang/lib/Parse/ParseExpr.cpp
@@ -200,6 +200,11 @@ static prec::Level getBinOpPrecedence(tok::TokenKind Kind,
 ///         expression ',' assignment-expression
 ///
 Parser::OwningExprResult Parser::ParseExpression() {
+  if (Tok.is(tok::code_completion)) {
+    Actions.CodeCompleteOrdinaryName(CurScope);
+    ConsumeToken();
+  }
+
   OwningExprResult LHS(ParseAssignmentExpression());
   if (LHS.isInvalid()) return move(LHS);
 
diff --git a/clang/lib/Parse/ParseStmt.cpp b/clang/lib/Parse/ParseStmt.cpp
index 4fdcf2a077f..907ca802b4a 100644
--- a/clang/lib/Parse/ParseStmt.cpp
+++ b/clang/lib/Parse/ParseStmt.cpp
@@ -90,6 +90,11 @@ Parser::ParseStatementOrDeclaration(bool OnlyStatement) {
       return ParseObjCAtStatement(AtLoc);
     }
 
+  case tok::code_completion:
+    Actions.CodeCompleteOrdinaryName(CurScope);
+    ConsumeToken();
+    return ParseStatementOrDeclaration(OnlyStatement);
+      
   case tok::identifier:
     if (NextToken().is(tok::colon)) { // C99 6.8.1: labeled-statement
       // identifier ':' statement
@@ -918,6 +923,11 @@ Parser::OwningStmtResult Parser::ParseForStatement() {
   OwningStmtResult FirstPart(Actions);
   OwningExprResult SecondPart(Actions), ThirdPart(Actions);
 
+  if (Tok.is(tok::code_completion)) {
+    Actions.CodeCompleteOrdinaryName(CurScope);
+    ConsumeToken();
+  }
+  
   // Parse the first part of the for specifier.
   if (Tok.is(tok::semi)) {  // for (;
     // no first part, eat the ';'.
diff --git a/clang/lib/Parse/Parser.cpp b/clang/lib/Parse/Parser.cpp
index 177290b4381..2f500a484da 100644
--- a/clang/lib/Parse/Parser.cpp
+++ b/clang/lib/Parse/Parser.cpp
@@ -442,6 +442,10 @@ Parser::DeclGroupPtrTy Parser::ParseExternalDeclaration() {
     }
     SingleDecl = ParseObjCMethodDefinition();
     break;
+  case tok::code_completion:
+    Actions.CodeCompleteOrdinaryName(CurScope);
+    ConsumeToken();
+    return ParseExternalDeclaration();
   case tok::kw_using:
   case tok::kw_namespace:
   case tok::kw_typedef:
diff --git a/clang/lib/Sema/Sema.h b/clang/lib/Sema/Sema.h
index aa35a60ee65..7fa546258e4 100644
--- a/clang/lib/Sema/Sema.h
+++ b/clang/lib/Sema/Sema.h
@@ -3629,6 +3629,7 @@ public:
   /// \name Code completion
   //@{
   void setCodeCompleteConsumer(CodeCompleteConsumer *CCC);
+  virtual void CodeCompleteOrdinaryName(Scope *S);
   virtual void CodeCompleteMemberReferenceExpr(Scope *S, ExprTy *Base,
                                                SourceLocation OpLoc,
                                                bool IsArrow);
diff --git a/clang/lib/Sema/SemaCodeComplete.cpp b/clang/lib/Sema/SemaCodeComplete.cpp
index 79904c9c532..52e7d0e0050 100644
--- a/clang/lib/Sema/SemaCodeComplete.cpp
+++ b/clang/lib/Sema/SemaCodeComplete.cpp
@@ -104,6 +104,7 @@ namespace {
     /// results of name lookup. All of the predicates have the same type, so that
     /// 
     //@{
+    bool IsOrdinaryName(NamedDecl *ND) const;
     bool IsNestedNameSpecifier(NamedDecl *ND) const;
     bool IsEnum(NamedDecl *ND) const;
     bool IsClassOrStruct(NamedDecl *ND) const;
@@ -316,6 +317,16 @@ void ResultBuilder::ExitScope() {
   ShadowMaps.pop_back();
 }
 
+/// \brief Determines whether this given declaration will be found by
+/// ordinary name lookup.
+bool ResultBuilder::IsOrdinaryName(NamedDecl *ND) const {
+  unsigned IDNS = Decl::IDNS_Ordinary;
+  if (SemaRef.getLangOptions().CPlusPlus)
+    IDNS |= Decl::IDNS_Tag;
+  
+  return ND->getIdentifierNamespace() & IDNS;
+}
+
 /// \brief Determines whether the given declaration is suitable as the 
 /// start of a C++ nested-name-specifier, e.g., a class or namespace.
 bool ResultBuilder::IsNestedNameSpecifier(NamedDecl *ND) const {
@@ -874,6 +885,13 @@ static void HandleCodeCompleteResults(CodeCompleteConsumer *CodeCompleter,
     CodeCompleter->ProcessCodeCompleteResults(Results, NumResults);
 }
 
+void Sema::CodeCompleteOrdinaryName(Scope *S) {
+  ResultBuilder Results(*this, &ResultBuilder::IsOrdinaryName);
+  CollectLookupResults(S, Context.getTranslationUnitDecl(), 0, CurContext, 
+                       Results);
+  HandleCodeCompleteResults(CodeCompleter, Results.data(), Results.size());
+}
+
 void Sema::CodeCompleteMemberReferenceExpr(Scope *S, ExprTy *BaseE,
                                            SourceLocation OpLoc,
                                            bool IsArrow) {