Implement '#pragma unused'.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@67569 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 11 insertions, 0 deletions

diff --git a/lib/Parse/ParsePragma.h b/lib/Parse/ParsePragma.h
index 8a9ae5765b..31b2a5f685 100644
--- a/lib/Parse/ParsePragma.h
+++ b/lib/Parse/ParsePragma.h
@@ -18,6 +18,7 @@
 
 namespace clang {
   class Action;
+  class Parser;
 
 class PragmaPackHandler : public PragmaHandler {
   Action &Actions;
@@ -27,6 +28,16 @@ public:
   
   virtual void HandlePragma(Preprocessor &PP, Token &FirstToken);  
 };
+  
+class PragmaUnusedHandler : public PragmaHandler {
+  Action &Actions;
+  Parser &parser;
+public:
+  PragmaUnusedHandler(const IdentifierInfo *N, Action &A, Parser& p)
+    : PragmaHandler(N), Actions(A), parser(p) {}
+  
+  virtual void HandlePragma(Preprocessor &PP, Token &FirstToken);  
+};  
 
 }  // end namespace clang