diff --git a/clang-tools-extra/clang-tidy/bugprone/VirtualNearMissCheck.cpp b/clang-tools-extra/clang-tidy/bugprone/VirtualNearMissCheck.cpp
index 76fa2d916f0e..509fce3a3847 100644
--- a/clang-tools-extra/clang-tidy/bugprone/VirtualNearMissCheck.cpp
+++ b/clang-tools-extra/clang-tidy/bugprone/VirtualNearMissCheck.cpp
@@ -179,15 +179,15 @@ static bool checkOverrideByDerivedMethod(const CXXMethodDecl *BaseMD,
 
 bool VirtualNearMissCheck::isPossibleToBeOverridden(
     const CXXMethodDecl *BaseMD) {
-  auto Iter = PossibleMap.find(BaseMD);
-  if (Iter != PossibleMap.end())
+  auto [Iter, Inserted] = PossibleMap.try_emplace(BaseMD);
+  if (!Inserted)
     return Iter->second;
 
   bool IsPossible = !BaseMD->isImplicit() && !isa<CXXConstructorDecl>(BaseMD) &&
                     !isa<CXXDestructorDecl>(BaseMD) && BaseMD->isVirtual() &&
                     !BaseMD->isOverloadedOperator() &&
                     !isa<CXXConversionDecl>(BaseMD);
-  PossibleMap[BaseMD] = IsPossible;
+  Iter->second = IsPossible;
   return IsPossible;
 }