From 0c05128aeaf8611f835ee59f96467100e1bec6dc Mon Sep 17 00:00:00 2001
From: "Manna, Soumi" <soumi.manna@intel.com>
Date: Tue, 30 May 2023 18:46:40 -0700
Subject: [PATCH] [NFC][CLANG] Fix nullptr dereference issue in
 Type::getRVVEltType()

This patch uses castAs instead of getAs which will assert if the type
doesn't match in clang::Type::getRVVEltType(clang::ASTContext const &)

Reviewed By: erichkeane

Differential Revision: https://reviews.llvm.org/D151721
---
 clang/lib/AST/Type.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/clang/lib/AST/Type.cpp b/clang/lib/AST/Type.cpp
index bde8865..63a5159 100644
--- a/clang/lib/AST/Type.cpp
+++ b/clang/lib/AST/Type.cpp
@@ -2463,7 +2463,7 @@ bool Type::isRVVVLSBuiltinType() const {
 QualType Type::getRVVEltType(const ASTContext &Ctx) const {
   assert(isRVVVLSBuiltinType() && "unsupported type!");
 
-  const BuiltinType *BTy = getAs<BuiltinType>();
+  const BuiltinType *BTy = castAs<BuiltinType>();
   return Ctx.getBuiltinVectorTypeInfo(BTy).ElementType;
 }
 
-- 
2.7.4