[clang-tools-extra] 0e5fd43 - [clang-tidy][NFC] Add a few cppcoreguidelines checks to codebase (#170977)

[via cfe-commits]

Author: Baranov Victor
Date: 2025-12-06T18:01:31+03:00
New Revision: 0e5fd438f407712b220510a2fd2e094d3b49d43e

URL: https://github.com/llvm/llvm-project/commit/0e5fd438f407712b220510a2fd2e094d3b49d43e
DIFF: https://github.com/llvm/llvm-project/commit/0e5fd438f407712b220510a2fd2e094d3b49d43e.diff

LOG: [clang-tidy][NFC] Add a few cppcoreguidelines checks to codebase (#170977)

Added: 
    

Modified: 
    clang-tools-extra/clang-tidy/.clang-tidy
    clang-tools-extra/clang-tidy/bugprone/UnsafeFunctionsCheck.cpp
    clang-tools-extra/clang-tidy/utils/UseRangesCheck.cpp

Removed: 
    


################################################################################
diff  --git a/clang-tools-extra/clang-tidy/.clang-tidy b/clang-tools-extra/clang-tidy/.clang-tidy
index 576b4a7b8443e..a29ee52379597 100644
--- a/clang-tools-extra/clang-tidy/.clang-tidy
+++ b/clang-tools-extra/clang-tidy/.clang-tidy
@@ -9,6 +9,10 @@ Checks: >
   -bugprone-narrowing-conversions,
   -bugprone-unchecked-optional-access,
   -bugprone-unused-return-value,
+  cppcoreguidelines-init-variables,
+  cppcoreguidelines-missing-std-forward,
+  cppcoreguidelines-rvalue-reference-param-not-moved,
+  cppcoreguidelines-virtual-class-destructor,
   misc-const-correctness,
   modernize-*,
   -modernize-avoid-c-arrays,

diff  --git a/clang-tools-extra/clang-tidy/bugprone/UnsafeFunctionsCheck.cpp b/clang-tools-extra/clang-tidy/bugprone/UnsafeFunctionsCheck.cpp
index 67d0931003c54..0a7467a0ea650 100644
--- a/clang-tools-extra/clang-tidy/bugprone/UnsafeFunctionsCheck.cpp
+++ b/clang-tools-extra/clang-tidy/bugprone/UnsafeFunctionsCheck.cpp
@@ -266,8 +266,8 @@ void UnsafeFunctionsCheck::registerMatchers(MatchFinder *Finder) {
 }
 
 void UnsafeFunctionsCheck::check(const MatchFinder::MatchResult &Result) {
-  const Expr *SourceExpr;
-  const FunctionDecl *FuncDecl;
+  const Expr *SourceExpr = nullptr;
+  const FunctionDecl *FuncDecl = nullptr;
 
   if (const auto *DeclRef = Result.Nodes.getNodeAs<DeclRefExpr>(DeclRefId)) {
     SourceExpr = DeclRef;

diff  --git a/clang-tools-extra/clang-tidy/utils/UseRangesCheck.cpp b/clang-tools-extra/clang-tidy/utils/UseRangesCheck.cpp
index 09adbf1155e62..ab584cb66a523 100644
--- a/clang-tools-extra/clang-tidy/utils/UseRangesCheck.cpp
+++ b/clang-tools-extra/clang-tidy/utils/UseRangesCheck.cpp
@@ -199,7 +199,7 @@ void UseRangesCheck::check(const MatchFinder::MatchResult &Result) {
     if (!NodeStr.consume_front(FuncDecl))
       continue;
     Function = Value.get<FunctionDecl>();
-    size_t Index;
+    size_t Index = 0;
     if (NodeStr.getAsInteger(10, Index)) {
       llvm_unreachable("Unable to extract replacer index");
     }