Merge isa<> and getAs<> calls to fix "pointer is null" static analyzer warnings....

diff --git a/clang/lib/Sema/SemaExprObjC.cpp b/clang/lib/Sema/SemaExprObjC.cpp
index 687348c..29f2820 100644 (file)
--- a/clang/lib/Sema/SemaExprObjC.cpp
+++ b/clang/lib/Sema/SemaExprObjC.cpp
@@ -1642,15 +1642,14 @@ bool Sema::CheckMessageArgumentTypes(
           << Sel << isClassMessage << SourceRange(SelectorLocs.front(),
                                                 SelectorLocs.back());
       // Find the class to which we are sending this message.
-      if (ReceiverType->isObjCObjectPointerType()) {
-        if (ObjCInterfaceDecl *ThisClass =
-            ReceiverType->getAs<ObjCObjectPointerType>()->getInterfaceDecl()) {
+      if (auto *ObjPT = ReceiverType->getAs<ObjCObjectPointerType>()) {
+        if (ObjCInterfaceDecl *ThisClass = ObjPT->getInterfaceDecl()) {
           Diag(ThisClass->getLocation(), diag::note_receiver_class_declared);
           if (!RecRange.isInvalid())
             if (ThisClass->lookupClassMethod(Sel))
-              Diag(RecRange.getBegin(),diag::note_receiver_expr_here)
-                << FixItHint::CreateReplacement(RecRange,
-                                                ThisClass->getNameAsString());
+              Diag(RecRange.getBegin(), diag::note_receiver_expr_here)
+                  << FixItHint::CreateReplacement(RecRange,
+                                                  ThisClass->getNameAsString());
         }
       }
     }