[clang-tidy][NFC] Fix miscellaneous clang-tidy warnings over codebase

clang-tools-extra/clang-tidy/ClangTidyOptions.cpp

@@ -154,6 +154,7 @@ template <> struct ScalarEnumerationTraits<clang::DiagnosticIDs::Level> {
   }
 };
 template <> struct SequenceElementTraits<ClangTidyOptions::CustomCheckDiag> {
+  // NOLINTNEXTLINE(readability-identifier-naming) Defined by YAMLTraits.h
   static const bool flow = false;
 };
 template <> struct MappingTraits<ClangTidyOptions::CustomCheckDiag> {
@@ -165,6 +166,7 @@ template <> struct MappingTraits<ClangTidyOptions::CustomCheckDiag> {
   }
 };
 template <> struct SequenceElementTraits<ClangTidyOptions::CustomCheckValue> {
+  // NOLINTNEXTLINE(readability-identifier-naming) Defined by YAMLTraits.h
   static const bool flow = false;
 };
 template <> struct MappingTraits<ClangTidyOptions::CustomCheckValue> {

clang-tools-extra/clang-tidy/altera/UnrollLoopsCheck.cpp

@@ -215,13 +215,13 @@ bool UnrollLoopsCheck::hasLargeNumIterations(const Stmt *Statement,
       break;
     case (BO_MulAssign):
       Iterations =
-          1 + (std::log((double)EndValue) - std::log((double)InitValue)) /
-                  std::log((double)ConstantValue);
+          1 + ((std::log((double)EndValue) - std::log((double)InitValue)) /
+               std::log((double)ConstantValue));
       break;
     case (BO_DivAssign):
       Iterations =
-          1 + (std::log((double)InitValue) - std::log((double)EndValue)) /
-                  std::log((double)ConstantValue);
+          1 + ((std::log((double)InitValue) - std::log((double)EndValue)) /
+               std::log((double)ConstantValue));
       break;
     default:
       // All other operators are not handled; assume large bounds.

clang-tools-extra/clang-tidy/bugprone/EasilySwappableParametersCheck.cpp

@@ -1074,7 +1074,7 @@ approximateStandardConversionSequence(const TheCheck &Check, QualType From,
     WorkType = To;
   }
 
-  if (Ctx.hasSameType(WorkType, To)) {
+  if (ASTContext::hasSameType(WorkType, To)) {
     LLVM_DEBUG(llvm::dbgs() << "<<< approximateStdConv. Reached 'To' type.\n");
     return {Ctx.getCommonSugaredType(WorkType, To)};
   }

clang-tools-extra/clang-tidy/bugprone/SizeofExpressionCheck.cpp

@@ -424,7 +424,7 @@ void SizeofExpressionCheck::check(const MatchFinder::MatchResult &Result) {
            "suspicious usage of 'sizeof(array)/sizeof(...)';"
            " denominator differs from the size of array elements")
           << E->getLHS()->getSourceRange() << E->getRHS()->getSourceRange();
-    } else if (NumTy && DenomTy && Ctx.hasSameType(NumTy, DenomTy) &&
+    } else if (NumTy && DenomTy && ASTContext::hasSameType(NumTy, DenomTy) &&
                !NumTy->isDependentType()) {
       // Dependent type should not be compared.
       diag(E->getOperatorLoc(),
@@ -433,7 +433,7 @@ void SizeofExpressionCheck::check(const MatchFinder::MatchResult &Result) {
           << E->getLHS()->getSourceRange() << E->getRHS()->getSourceRange();
     } else if (!WarnOnSizeOfPointer) {
       // When 'WarnOnSizeOfPointer' is enabled, these messages become redundant:
-      if (PointedTy && DenomTy && Ctx.hasSameType(PointedTy, DenomTy)) {
+      if (PointedTy && DenomTy && ASTContext::hasSameType(PointedTy, DenomTy)) {
         diag(E->getOperatorLoc(),
              "suspicious usage of 'sizeof(...)/sizeof(...)'; size of pointer "
              "is divided by size of pointed type")
@@ -462,8 +462,8 @@ void SizeofExpressionCheck::check(const MatchFinder::MatchResult &Result) {
     const auto *SizeOfExpr =
         Result.Nodes.getNodeAs<UnaryExprOrTypeTraitExpr>("sizeof-ptr-mul-expr");
 
-    if (Ctx.hasSameType(LPtrTy, RPtrTy) &&
-        Ctx.hasSameType(LPtrTy, SizeofArgTy)) {
+    if (ASTContext::hasSameType(LPtrTy, RPtrTy) &&
+        ASTContext::hasSameType(LPtrTy, SizeofArgTy)) {
       diag(SizeOfExpr->getBeginLoc(), "suspicious usage of 'sizeof(...)' in "
                                       "pointer arithmetic")
           << SizeOfExpr->getSourceRange() << E->getOperatorLoc()
@@ -477,8 +477,8 @@ void SizeofExpressionCheck::check(const MatchFinder::MatchResult &Result) {
     const auto *SizeOfExpr =
         Result.Nodes.getNodeAs<UnaryExprOrTypeTraitExpr>("sizeof-ptr-div-expr");
 
-    if (Ctx.hasSameType(LPtrTy, RPtrTy) &&
-        Ctx.hasSameType(LPtrTy, SizeofArgTy)) {
+    if (ASTContext::hasSameType(LPtrTy, RPtrTy) &&
+        ASTContext::hasSameType(LPtrTy, SizeofArgTy)) {
       diag(SizeOfExpr->getBeginLoc(), "suspicious usage of 'sizeof(...)' in "
                                       "pointer arithmetic")
           << SizeOfExpr->getSourceRange() << E->getOperatorLoc()

clang-tools-extra/clang-tidy/bugprone/VirtualNearMissCheck.cpp

@@ -50,7 +50,7 @@ static bool checkOverridingFunctionReturnType(const ASTContext *Context,
     return false;
 
   // Check if return types are identical.
-  if (Context->hasSameType(DerivedReturnTy, BaseReturnTy))
+  if (ASTContext::hasSameType(DerivedReturnTy, BaseReturnTy))
     return true;
 
   /// Check if the return types are covariant.
@@ -77,7 +77,7 @@ static bool checkOverridingFunctionReturnType(const ASTContext *Context,
   if (DRD == BRD)
     return true;
 
-  if (!Context->hasSameUnqualifiedType(DTy, BTy)) {
+  if (!ASTContext::hasSameUnqualifiedType(DTy, BTy)) {
     // Begin checking whether the conversion from D to B is valid.
     CXXBasePaths Paths(/*FindAmbiguities=*/true, /*RecordPaths=*/true,
                        /*DetectVirtual=*/false);
@@ -87,7 +87,8 @@ static bool checkOverridingFunctionReturnType(const ASTContext *Context,
       return false;
 
     // Check ambiguity.
-    if (Paths.isAmbiguous(Context->getCanonicalType(BTy).getUnqualifiedType()))
+    if (Paths.isAmbiguous(
+            ASTContext::getCanonicalType(BTy).getUnqualifiedType()))
       return false;
 
     // Check accessibility.

clang-tools-extra/clang-tidy/llvm/UseNewMLIROpBuilderCheck.cpp

@@ -111,10 +111,10 @@ EditGenerator rewrite(RangeSelector Call, RangeSelector Builder,
 }
 
 RewriteRuleWith<std::string> useNewMlirOpBuilderCheckRule() {
-  Stencil message = cat("use 'OpType::create(builder, ...)' instead of "
+  Stencil Message = cat("use 'OpType::create(builder, ...)' instead of "
                         "'builder.create<OpType>(...)'");
   // Match a create call on an OpBuilder.
-  ast_matchers::internal::Matcher<Stmt> base =
+  ast_matchers::internal::Matcher<Stmt> Base =
       cxxMemberCallExpr(
           on(expr(hasType(
                       cxxRecordDecl(isSameOrDerivedFrom("::mlir::OpBuilder"))))
@@ -124,10 +124,10 @@ RewriteRuleWith<std::string> useNewMlirOpBuilderCheckRule() {
           .bind("call");
   return applyFirst(
       //  Attempt rewrite given an lvalue builder, else just warn.
-      {makeRule(cxxMemberCallExpr(unless(on(cxxTemporaryObjectExpr())), base),
+      {makeRule(cxxMemberCallExpr(unless(on(cxxTemporaryObjectExpr())), Base),
                 rewrite(node("call"), node("builder"), callArgs("call")),
-                message),
-       makeRule(base, noopEdit(node("call")), message)});
+                Message),
+       makeRule(Base, noopEdit(node("call")), Message)});
 }
 } // namespace
 

clang-tools-extra/clang-tidy/misc/NewDeleteOverloadsCheck.cpp

@@ -53,7 +53,7 @@ AST_MATCHER(FunctionDecl, isPlacementOverload) {
   const auto *FPT = Node.getType()->castAs<FunctionProtoType>();
   ASTContext &Ctx = Node.getASTContext();
   if (Ctx.getLangOpts().SizedDeallocation &&
-      Ctx.hasSameType(FPT->getParamType(1), Ctx.getSizeType()))
+      ASTContext::hasSameType(FPT->getParamType(1), Ctx.getSizeType()))
     return false;
 
   return true;

clang-tools-extra/clang-tidy/modernize/LoopConvertCheck.cpp

@@ -499,7 +499,7 @@ static bool canBeModified(ASTContext *Context, const Expr *E) {
     return true;
   if (const auto *Cast = Parents[0].get<ImplicitCastExpr>()) {
     if ((Cast->getCastKind() == CK_NoOp &&
-         Context->hasSameType(Cast->getType(), E->getType().withConst())) ||
+         ASTContext::hasSameType(Cast->getType(), E->getType().withConst())) ||
         (Cast->getCastKind() == CK_LValueToRValue &&
          !Cast->getType().isNull() && Cast->getType()->isFundamentalType()))
       return false;
@@ -664,7 +664,8 @@ void LoopConvertCheck::doConversion(
         AliasVarIsRef = true;
       }
       if (Descriptor.ElemType.isNull() ||
-          !Context->hasSameUnqualifiedType(AliasVarType, Descriptor.ElemType))
+          !ASTContext::hasSameUnqualifiedType(AliasVarType,
+                                              Descriptor.ElemType))
         Descriptor.ElemType = AliasVarType;
     }
 
@@ -944,7 +945,7 @@ bool LoopConvertCheck::isConvertible(ASTContext *Context,
         CanonicalInitVarType->isPointerType()) {
       // If the initializer and the variable are both pointers check if the
       // un-qualified pointee types match, otherwise we don't use auto.
-      return Context->hasSameUnqualifiedType(
+      return ASTContext::hasSameUnqualifiedType(
           CanonicalBeginType->getPointeeType(),
           CanonicalInitVarType->getPointeeType());
     }

clang-tools-extra/clang-tidy/modernize/LoopConvertUtils.cpp

@@ -370,7 +370,7 @@ static bool isAliasDecl(ASTContext *Context, const Decl *TheDecl,
       DeclarationType = DeclarationType.getNonReferenceType();
 
     if (InitType.isNull() || DeclarationType.isNull() ||
-        !Context->hasSameUnqualifiedType(DeclarationType, InitType))
+        !ASTContext::hasSameUnqualifiedType(DeclarationType, InitType))
       return false;
   }
 

clang-tools-extra/clang-tidy/modernize/UseAutoCheck.cpp

@@ -316,7 +316,7 @@ void UseAutoCheck::replaceIterators(const DeclStmt *D, ASTContext *Context) {
       if (NestedConstruct->getConstructor()->isConvertingConstructor(false))
         return;
     }
-    if (!Context->hasSameType(V->getType(), E->getType()))
+    if (!ASTContext::hasSameType(V->getType(), E->getType()))
       return;
   }
 
@@ -378,7 +378,7 @@ void UseAutoCheck::replaceExpr(
       return;
 
     // If VarDecl and Initializer have mismatching unqualified types.
-    if (!Context->hasSameUnqualifiedType(V->getType(), GetType(Expr)))
+    if (!ASTContext::hasSameUnqualifiedType(V->getType(), GetType(Expr)))
       return;
 
     // All subsequent variables in this declaration should have the same

clang-tools-extra/clang-tidy/readability/ImplicitBoolConversionCheck.cpp

@@ -51,7 +51,7 @@ static StringRef getZeroLiteralToCompareWithForType(CastKind CastExprKind,
     return Type->isUnsignedIntegerType() ? "0u" : "0";
 
   case CK_FloatingToBoolean:
-    return Context.hasSameType(Type, Context.FloatTy) ? "0.0f" : "0.0";
+    return ASTContext::hasSameType(Type, Context.FloatTy) ? "0.0f" : "0.0";
 
   case CK_PointerToBoolean:
   case CK_MemberPointerToBoolean: // Fall-through on purpose.
@@ -215,7 +215,7 @@ getEquivalentForBoolLiteral(const CXXBoolLiteralExpr *BoolLiteral,
   }
 
   if (DestType->isFloatingType()) {
-    if (Context.hasSameType(DestType, Context.FloatTy)) {
+    if (ASTContext::hasSameType(DestType, Context.FloatTy)) {
       return BoolLiteral->getValue() ? "1.0f" : "0.0f";
     }
     return BoolLiteral->getValue() ? "1.0" : "0.0";

clang-tools-extra/clang-tidy/readability/QualifiedAutoCheck.cpp

@@ -142,12 +142,11 @@ void QualifiedAutoCheck::registerMatchers(MatchFinder *Finder) {
     if (this->IgnoreAliasing) {
       return qualType(
           hasUnqualifiedDesugaredType(pointerType(pointee(InnerMatchers...))));
-    } else {
-      return qualType(
-          anyOf(qualType(pointerType(pointee(InnerMatchers...))),
-                qualType(substTemplateTypeParmType(hasReplacementType(
-                    pointerType(pointee(InnerMatchers...)))))));
     }
+    return qualType(anyOf(qualType(pointerType(pointee(InnerMatchers...))),
+                          qualType(substTemplateTypeParmType(hasReplacementType(
+                              pointerType(pointee(InnerMatchers...)))))));
+
   };
 
   auto IsAutoDeducedToPointer =

clang-tools-extra/clang-tidy/readability/SuspiciousCallArgumentCheck.cpp

@@ -288,8 +288,8 @@ static bool applyDiceHeuristic(StringRef Arg, StringRef Param,
   std::size_t Intersection = 0;
 
   // Find the intersection between the two sets.
-  for (auto IT = ParamBigrams.begin(); IT != ParamBigrams.end(); ++IT)
-    Intersection += ArgBigrams.count((IT->getKey()));
+  for (const auto &[Key, _] : ParamBigrams)
+    Intersection += ArgBigrams.count(Key);
 
   // Calculate Dice coefficient.
   return percentage(Intersection * 2.0,