[clang-tidy][NFC] Fix cppcoreguidelines-init-variables findings

Fix issues found by clang-tidy in clang-tidy source directory.

7 files changed, 11 insertions, 11 deletions

diff --git a/clang-tools-extra/clang-tidy/misc/ConfusableIdentifierCheck.cpp b/clang-tools-extra/clang-tidy/misc/ConfusableIdentifierCheck.cpp
index 551f26a..5b1b1cd 100644
--- a/clang-tools-extra/clang-tidy/misc/ConfusableIdentifierCheck.cpp
+++ b/clang-tools-extra/clang-tidy/misc/ConfusableIdentifierCheck.cpp
@@ -56,7 +56,7 @@ static llvm::SmallString<64U> skeleton(StringRef Name) {
   while (Curr < End) {
 
     const char *Prev = Curr;
-    UTF32 CodePoint;
+    UTF32 CodePoint = 0;
     ConversionResult Result = convertUTF8Sequence(
         reinterpret_cast<const UTF8 **>(&Curr),
         reinterpret_cast<const UTF8 *>(End), &CodePoint, strictConversion);
diff --git a/clang-tools-extra/clang-tidy/misc/ConfusableTable/BuildConfusableTable.cpp b/clang-tools-extra/clang-tidy/misc/ConfusableTable/BuildConfusableTable.cpp
index 9fd718c..79ebb23 100644
--- a/clang-tools-extra/clang-tidy/misc/ConfusableTable/BuildConfusableTable.cpp
+++ b/clang-tools-extra/clang-tidy/misc/ConfusableTable/BuildConfusableTable.cpp
@@ -38,14 +38,14 @@ int main(int argc, char *argv[]) {
     }
 
     llvm::StringRef From = Values[0].trim();
-    llvm::UTF32 CodePoint;
+    llvm::UTF32 CodePoint = 0;
     From.getAsInteger(16, CodePoint);
 
     SmallVector<llvm::UTF32> To;
     SmallVector<StringRef> ToN;
     Values[1].split(ToN, ' ', -1, false);
     for (StringRef To_ : ToN) {
-      llvm::UTF32 ToCodePoint;
+      llvm::UTF32 ToCodePoint = 0;
       To_.trim().getAsInteger(16, ToCodePoint);
       To.push_back(ToCodePoint);
     }
diff --git a/clang-tools-extra/clang-tidy/misc/MisleadingBidirectional.cpp b/clang-tools-extra/clang-tidy/misc/MisleadingBidirectional.cpp
index dad6737..da71392 100644
--- a/clang-tools-extra/clang-tidy/misc/MisleadingBidirectional.cpp
+++ b/clang-tools-extra/clang-tidy/misc/MisleadingBidirectional.cpp
@@ -51,7 +51,7 @@ static bool containsMisleadingBidi(StringRef Buffer,
         BidiContexts.clear();
       continue;
     }
-    llvm::UTF32 CodePoint;
+    llvm::UTF32 CodePoint = 0;
     llvm::ConversionResult Result = llvm::convertUTF8Sequence(
         (const llvm::UTF8 **)&CurPtr, (const llvm::UTF8 *)Buffer.end(),
         &CodePoint, llvm::strictConversion);
diff --git a/clang-tools-extra/clang-tidy/misc/MisleadingIdentifier.cpp b/clang-tools-extra/clang-tidy/misc/MisleadingIdentifier.cpp
index e1b98b8..0448a71 100644
--- a/clang-tools-extra/clang-tidy/misc/MisleadingIdentifier.cpp
+++ b/clang-tools-extra/clang-tidy/misc/MisleadingIdentifier.cpp
@@ -124,7 +124,7 @@ static bool hasRTLCharacters(StringRef Buffer) {
   const char *CurPtr = Buffer.begin();
   const char *EndPtr = Buffer.end();
   while (CurPtr < EndPtr) {
-    llvm::UTF32 CodePoint;
+    llvm::UTF32 CodePoint = 0;
     llvm::ConversionResult Result = llvm::convertUTF8Sequence(
         (const llvm::UTF8 **)&CurPtr, (const llvm::UTF8 *)EndPtr, &CodePoint,
         llvm::strictConversion);
diff --git a/clang-tools-extra/clang-tidy/misc/MisplacedConstCheck.cpp b/clang-tools-extra/clang-tidy/misc/MisplacedConstCheck.cpp
index 4aaf64c..0cdd48c 100644
--- a/clang-tools-extra/clang-tidy/misc/MisplacedConstCheck.cpp
+++ b/clang-tools-extra/clang-tidy/misc/MisplacedConstCheck.cpp
@@ -51,7 +51,7 @@ void MisplacedConstCheck::check(const MatchFinder::MatchResult &Result) {
   QualType CanQT = Var->getType().getCanonicalType();
 
   SourceLocation AliasLoc;
-  const char *AliasType;
+  const char *AliasType = nullptr;
   if (const auto *Typedef = Result.Nodes.getNodeAs<TypedefDecl>("typedef")) {
     AliasLoc = Typedef->getLocation();
     AliasType = "typedef";
diff --git a/clang-tools-extra/clang-tidy/misc/NewDeleteOverloadsCheck.cpp b/clang-tools-extra/clang-tidy/misc/NewDeleteOverloadsCheck.cpp
index e772bcc..32ea0c0 100644
--- a/clang-tools-extra/clang-tidy/misc/NewDeleteOverloadsCheck.cpp
+++ b/clang-tools-extra/clang-tidy/misc/NewDeleteOverloadsCheck.cpp
@@ -17,7 +17,7 @@ namespace clang::tidy::misc {
 namespace {
 
 AST_MATCHER(FunctionDecl, isPlacementOverload) {
-  bool New;
+  bool New = false;
   switch (Node.getOverloadedOperator()) {
   default:
     return false;
diff --git a/clang-tools-extra/clang-tidy/misc/RedundantExpressionCheck.cpp b/clang-tools-extra/clang-tidy/misc/RedundantExpressionCheck.cpp
index 92a541c..fa83432 100644
--- a/clang-tools-extra/clang-tidy/misc/RedundantExpressionCheck.cpp
+++ b/clang-tools-extra/clang-tidy/misc/RedundantExpressionCheck.cpp
@@ -1027,7 +1027,7 @@ void RedundantExpressionCheck::checkArithmeticExpr(
     const MatchFinder::MatchResult &Result) {
   APSInt LhsValue, RhsValue;
   const Expr *LhsSymbol = nullptr, *RhsSymbol = nullptr;
-  BinaryOperatorKind LhsOpcode, RhsOpcode;
+  BinaryOperatorKind LhsOpcode{}, RhsOpcode{};
 
   if (const auto *ComparisonOperator = Result.Nodes.getNodeAs<BinaryOperator>(
           "binop-const-compare-to-sym")) {
@@ -1104,7 +1104,7 @@ void RedundantExpressionCheck::checkBitwiseExpr(
 
     APSInt LhsValue, RhsValue;
     const Expr *LhsSymbol = nullptr;
-    BinaryOperatorKind LhsOpcode;
+    BinaryOperatorKind LhsOpcode{};
     if (!retrieveBinOpIntegerConstantExpr(Result, "lhs", LhsOpcode, LhsSymbol,
                                           LhsValue) ||
         !retrieveIntegerConstantExpr(Result, "rhs", RhsValue))
@@ -1180,7 +1180,7 @@ void RedundantExpressionCheck::checkRelationalExpr(
     const Expr *LhsExpr = nullptr, *RhsExpr = nullptr;
     const Expr *LhsSymbol = nullptr, *RhsSymbol = nullptr;
     const Expr *LhsConst = nullptr, *RhsConst = nullptr;
-    BinaryOperatorKind LhsOpcode, RhsOpcode;
+    BinaryOperatorKind LhsOpcode{}, RhsOpcode{};
     APSInt LhsValue, RhsValue;
 
     if (!retrieveRelationalIntegerConstantExpr(
@@ -1240,7 +1240,7 @@ void RedundantExpressionCheck::check(const MatchFinder::MatchResult &Result) {
     // intentional.
     if (areSidesBinaryConstExpressions(BinOp, Result.Context)) {
       const Expr *LhsConst = nullptr, *RhsConst = nullptr;
-      BinaryOperatorKind MainOpcode, SideOpcode;
+      BinaryOperatorKind MainOpcode{}, SideOpcode{};
 
       if (!retrieveConstExprFromBothSides(BinOp, MainOpcode, SideOpcode,
                                           LhsConst, RhsConst, Result.Context))