[clang] [clang][NFC] Clean up Expr::isTemporaryObject() (PR #140229)

[via cfe-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-clang

Author: Timm Baeder (tbaederr)

<details>
<summary>Changes</summary>



---
Full diff: https://github.com/llvm/llvm-project/pull/140229.diff


1 Files Affected:

- (modified) clang/lib/AST/Expr.cpp (+3-3) 


``````````diff
diff --git a/clang/lib/AST/Expr.cpp b/clang/lib/AST/Expr.cpp
index 8557c3b82ca39..0ad73360dc0ff 100644
--- a/clang/lib/AST/Expr.cpp
+++ b/clang/lib/AST/Expr.cpp
@@ -3263,8 +3263,8 @@ bool Expr::isTemporaryObject(ASTContext &C, const CXXRecordDecl *TempTy) const {
   // refer to temporaries of that type:
 
   // - implicit derived-to-base conversions
-  if (isa<ImplicitCastExpr>(E)) {
-    switch (cast<ImplicitCastExpr>(E)->getCastKind()) {
+  if (const auto *ICE = dyn_cast<ImplicitCastExpr>(E))
+    switch (ICE->getCastKind()) {
     case CK_DerivedToBase:
     case CK_UncheckedDerivedToBase:
       return false;
@@ -3277,7 +3277,7 @@ bool Expr::isTemporaryObject(ASTContext &C, const CXXRecordDecl *TempTy) const {
   if (isa<MemberExpr>(E))
     return false;
 
-  if (const BinaryOperator *BO = dyn_cast<BinaryOperator>(E))
+  if (const auto *BO = dyn_cast<BinaryOperator>(E))
     if (BO->isPtrMemOp())
       return false;
 

``````````

</details>


https://github.com/llvm/llvm-project/pull/140229