change cast to dyn_cast because d may not be a FunctionDecl

llvm-svn: 78876

1 files changed, 1 insertions, 1 deletions

diff --git a/clang/lib/Sema/SemaDeclAttr.cpp b/clang/lib/Sema/SemaDeclAttr.cpp
index 8a4ae3b4005..d5d3840569b 100644
--- a/clang/lib/Sema/SemaDeclAttr.cpp
+++ b/clang/lib/Sema/SemaDeclAttr.cpp
@@ -437,7 +437,7 @@ static void HandleMallocAttr(Decl *d, const AttributeList &Attr, Sema &S) {
     return;
   }
 
-  if (FunctionDecl *FD = cast<FunctionDecl>(d)) {
+  if (FunctionDecl *FD = dyn_cast<FunctionDecl>(d)) {
     if (!FD->getResultType()->isPointerType()) {
       S.Diag(Attr.getLoc(), diag::warn_attribute_malloc_pointer_only);
       return;