[cfe-commits] r102222 - in /cfe/trunk: include/clang/Parse/Action.h lib/Parse/ParseObjc.cpp lib/Sema/Sema.h lib/Sema/SemaDecl.cpp lib/Sema/SemaDeclObjC.cpp

[John McCall]

On Apr 23, 2010, at 4:01 PM, Douglas Gregor wrote:

> Author: dgregor
> Date: Fri Apr 23 18:01:43 2010
> New Revision: 102222
> 
> URL: http://llvm.org/viewvc/llvm-project?rev=102222&view=rev
> Log:
> Rework Parser-Sema interface for Objective-C @catch exception object
> arguments. Rather than having the parser call ActOnParamDeclarator
> (which is a bit of a hack), call a new ActOnObjCExceptionDecl
> action. We'll be moving more functionality into this handler to
> perform earlier checking of @catch.
> 
> Modified:
>    cfe/trunk/include/clang/Parse/Action.h
>    cfe/trunk/lib/Parse/ParseObjc.cpp
>    cfe/trunk/lib/Sema/Sema.h
>    cfe/trunk/lib/Sema/SemaDecl.cpp
>    cfe/trunk/lib/Sema/SemaDeclObjC.cpp
> 
> Modified: cfe/trunk/include/clang/Parse/Action.h
> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Parse/Action.h?rev=102222&r1=102221&r2=102222&view=diff
> ==============================================================================
> --- cfe/trunk/include/clang/Parse/Action.h (original)
> +++ cfe/trunk/include/clang/Parse/Action.h Fri Apr 23 18:01:43 2010
> @@ -468,7 +468,11 @@
>   virtual DeclPtrTy ActOnParamDeclarator(Scope *S, Declarator &D) {
>     return DeclPtrTy();
>   }
> -  virtual void ActOnObjCCatchParam(DeclPtrTy D) {
> +
> +  /// \brief Parsed an exception object declaration within an Objective-C
> +  /// @catch statement.
> +  virtual DeclPtrTy ActOnObjCExceptionDecl(Scope *S, Declarator &D) {
> +    return DeclPtrTy();
>   }
> 
>   /// AddInitializerToDecl - This action is called immediately after
> 

There's an obligatory change to PrintParserCallbacks for this.

John.