From: Ted Kremenek <kremenek@apple.com>
Date: Fri, 14 Aug 2009 20:51:58 +0000 (+0000)
Subject: Use 'dyn_cast' instead of a check for a function declaration followed by a
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=f1858598d2dea36991df88bb32a795797ea1c316;p=clang

Use 'dyn_cast' instead of a check for a function declaration followed by a
'cast'.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@79041 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Sema/SemaDeclAttr.cpp b/lib/Sema/SemaDeclAttr.cpp
index 4952e62900..e65b3aa6fd 100644
--- a/lib/Sema/SemaDeclAttr.cpp
+++ b/lib/Sema/SemaDeclAttr.cpp
@@ -438,13 +438,14 @@ static void HandleMallocAttr(Decl *d, const AttributeList &Attr, Sema &S) {
     return;
   }
 
-  if (!isFunction(d)) {
+  const FunctionDecl *FD = dyn_cast<FunctionDecl>(d);
+
+  if (!FD) {
     S.Diag(Attr.getLoc(), diag::warn_attribute_wrong_decl_type)
       << Attr.getName() << 0 /*function*/;
     return;
   }
 
-  const FunctionDecl *FD = cast<FunctionDecl>(d);
   QualType RetTy = FD->getResultType();
   
   if (!(RetTy->isAnyPointerType() || RetTy->isBlockPointerType())) {