Implement '#pragma unused'.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@67569 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Parse/Parser.cpp b/lib/Parse/Parser.cpp
index 8c3ff44..a26c310 100644
--- a/lib/Parse/Parser.cpp
+++ b/lib/Parse/Parser.cpp
@@ -31,9 +31,14 @@
// Add #pragma handlers. These are removed and destroyed in the
// destructor.
- PackHandler =
- new PragmaPackHandler(&PP.getIdentifierTable().get("pack"), actions);
- PP.AddPragmaHandler(0, PackHandler);
+ PackHandler.reset(new
+ PragmaPackHandler(&PP.getIdentifierTable().get("pack"), actions));
+ PP.AddPragmaHandler(0, PackHandler.get());
+
+ UnusedHandler.reset(new
+ PragmaUnusedHandler(&PP.getIdentifierTable().get("unused"), actions,
+ *this));
+ PP.AddPragmaHandler(0, UnusedHandler.get());
// Instantiate a LexedMethodsForTopClass for all the non-nested classes.
PushTopClassStack();
@@ -282,8 +287,10 @@
delete ScopeCache[i];
// Remove the pragma handlers we installed.
- PP.RemovePragmaHandler(0, PackHandler);
- delete PackHandler;
+ PP.RemovePragmaHandler(0, PackHandler.get());
+ PackHandler.reset();
+ PP.RemovePragmaHandler(0, UnusedHandler.get());
+ UnusedHandler.reset();
}
/// Initialize - Warm up the parser.