RewriteModernObjC - silence static analyzer getAs<> null dereference warnings. NFCI.

The static analyzer is warning about potential null dereferences, but in these cases we should be able to use castAs<> directly and if not assert will fire for us.

llvm-svn: 373905

1 files changed, 7 insertions, 7 deletions

diff --git a/clang/lib/Frontend/Rewrite/RewriteModernObjC.cpp b/clang/lib/Frontend/Rewrite/RewriteModernObjC.cpp
index 0c2ab7a4531..985bb07af65 100644
--- a/clang/lib/Frontend/Rewrite/RewriteModernObjC.cpp
+++ b/clang/lib/Frontend/Rewrite/RewriteModernObjC.cpp
@@ -2752,7 +2752,7 @@ Stmt *RewriteModernObjC::RewriteObjCArrayLiteralExpr(ObjCArrayLiteral *Exp) {
 
   // Create a call to objc_getClass("NSArray"). It will be th 1st argument.
   ObjCInterfaceDecl *Class =
-    expType->getPointeeType()->getAs<ObjCObjectType>()->getInterface();
+    expType->getPointeeType()->castAs<ObjCObjectType>()->getInterface();
 
   IdentifierInfo *clsName = Class->getIdentifier();
   ClsExprs.push_back(getStringLiteral(clsName->getName()));
@@ -2806,7 +2806,7 @@ Stmt *RewriteModernObjC::RewriteObjCArrayLiteralExpr(ObjCArrayLiteral *Exp) {
   // Don't forget the parens to enforce the proper binding.
   ParenExpr *PE = new (Context) ParenExpr(StartLoc, EndLoc, cast);
 
-  const FunctionType *FT = msgSendType->getAs<FunctionType>();
+  const FunctionType *FT = msgSendType->castAs<FunctionType>();
   CallExpr *CE = CallExpr::Create(*Context, PE, MsgExprs, FT->getReturnType(),
                                   VK_RValue, EndLoc);
   ReplaceStmt(Exp, CE);
@@ -2894,7 +2894,7 @@ Stmt *RewriteModernObjC::RewriteObjCDictionaryLiteralExpr(ObjCDictionaryLiteral
 
   // Create a call to objc_getClass("NSArray"). It will be th 1st argument.
   ObjCInterfaceDecl *Class =
-  expType->getPointeeType()->getAs<ObjCObjectType>()->getInterface();
+  expType->getPointeeType()->castAs<ObjCObjectType>()->getInterface();
 
   IdentifierInfo *clsName = Class->getIdentifier();
   ClsExprs.push_back(getStringLiteral(clsName->getName()));
@@ -2957,7 +2957,7 @@ Stmt *RewriteModernObjC::RewriteObjCDictionaryLiteralExpr(ObjCDictionaryLiteral
   // Don't forget the parens to enforce the proper binding.
   ParenExpr *PE = new (Context) ParenExpr(StartLoc, EndLoc, cast);
 
-  const FunctionType *FT = msgSendType->getAs<FunctionType>();
+  const FunctionType *FT = msgSendType->castAs<FunctionType>();
   CallExpr *CE = CallExpr::Create(*Context, PE, MsgExprs, FT->getReturnType(),
                                   VK_RValue, EndLoc);
   ReplaceStmt(Exp, CE);
@@ -3309,7 +3309,7 @@ Stmt *RewriteModernObjC::SynthMessageExpr(ObjCMessageExpr *Exp,
   case ObjCMessageExpr::Class: {
     SmallVector<Expr*, 8> ClsExprs;
     ObjCInterfaceDecl *Class
-      = Exp->getClassReceiver()->getAs<ObjCObjectType>()->getInterface();
+      = Exp->getClassReceiver()->castAs<ObjCObjectType>()->getInterface();
     IdentifierInfo *clsName = Class->getIdentifier();
     ClsExprs.push_back(getStringLiteral(clsName->getName()));
     CallExpr *Cls = SynthesizeCallToFunctionDecl(GetClassFunctionDecl, ClsExprs,
@@ -3530,7 +3530,7 @@ Stmt *RewriteModernObjC::SynthMessageExpr(ObjCMessageExpr *Exp,
   // Don't forget the parens to enforce the proper binding.
   ParenExpr *PE = new (Context) ParenExpr(StartLoc, EndLoc, cast);
 
-  const FunctionType *FT = msgSendType->getAs<FunctionType>();
+  const FunctionType *FT = msgSendType->castAs<FunctionType>();
   CallExpr *CE = CallExpr::Create(*Context, PE, MsgExprs, FT->getReturnType(),
                                   VK_RValue, EndLoc);
   Stmt *ReplacingStmt = CE;
@@ -3660,7 +3660,7 @@ bool RewriteModernObjC::RewriteObjCFieldDeclType(QualType &Type,
     }
   }
   else if (Type->isEnumeralType()) {
-    EnumDecl *ED = Type->getAs<EnumType>()->getDecl();
+    EnumDecl *ED = Type->castAs<EnumType>()->getDecl();
     if (ED->isCompleteDefinition()) {
       Result += "\n\tenum ";
       Result += ED->getName();