address comments

Author: cor3ntin

clang/include/clang/AST/ASTLambda.h

@@ -37,7 +37,7 @@ inline bool isLambdaCallOperator(const DeclContext *DC) {
 }
 
 inline bool isLambdaMethod(const DeclContext *DC) {
-  if (auto *MD = dyn_cast_or_null<CXXMethodDecl>(DC); MD)
+  if (const auto *MD = dyn_cast_if_present<CXXMethodDecl>(DC))
     return MD->getParent()->isLambda();
   return false;
 }

clang/include/clang/Sema/Sema.h

@@ -13109,8 +13109,8 @@ class Sema final : public SemaBase {
               ? ExpressionEvaluationContext::ImmediateFunctionContext
               : ExpressionEvaluationContext::PotentiallyEvaluated);
       if (FD) {
-        auto &Current = S.currentEvaluationContext(),
-             Parent = S.parentEvaluationContext();
+        auto &Current = S.currentEvaluationContext();
+        const auto &Parent = S.parentEvaluationContext();
 
         FD->setWillHaveBody(true);
         Current.InImmediateFunctionContext =