Remove the capture, serialization, and deserialization of comment

ranges as part of the ASTContext. This code is not and was never used,
but contributes ~250k to the size of the Cocoa.h precompiled
header.

llvm-svn: 99007

1 files changed, 0 insertions, 18 deletions

diff --git a/clang/lib/Parse/Parser.cpp b/clang/lib/Parse/Parser.cpp
index e7a771edda4..d45aaed70e5 100644
--- a/clang/lib/Parse/Parser.cpp
+++ b/clang/lib/Parse/Parser.cpp
@@ -21,20 +21,6 @@
 #include "ParsePragma.h"
 using namespace clang;
 
-/// \brief A comment handler that passes comments found by the preprocessor
-/// to the parser action.
-class ActionCommentHandler : public CommentHandler {
-  Action &Actions;
-
-public:
-  explicit ActionCommentHandler(Action &Actions) : Actions(Actions) { }
-
-  virtual bool HandleComment(Preprocessor &PP, SourceRange Comment) {
-    Actions.ActOnComment(Comment);
-    return false;
-  }
-};
-
 Parser::Parser(Preprocessor &pp, Action &actions)
   : CrashInfo(*this), PP(pp), Actions(actions), Diags(PP.getDiagnostics()),
     GreaterThanIsOperator(true), ColonIsSacred(false),
@@ -59,9 +45,6 @@ Parser::Parser(Preprocessor &pp, Action &actions)
   WeakHandler.reset(new
           PragmaWeakHandler(&PP.getIdentifierTable().get("weak"), actions));
   PP.AddPragmaHandler(0, WeakHandler.get());
-
-  CommentHandler.reset(new ActionCommentHandler(actions));
-  PP.AddCommentHandler(CommentHandler.get());
 }
 
 /// If a crash happens while the parser is active, print out a line indicating
@@ -317,7 +300,6 @@ Parser::~Parser() {
   UnusedHandler.reset();
   PP.RemovePragmaHandler(0, WeakHandler.get());
   WeakHandler.reset();
-  PP.RemoveCommentHandler(CommentHandler.get());
 }
 
 /// Initialize - Warm up the parser.