Minor fixes

src/libraries/Microsoft.Extensions.FileSystemGlobbing/src/Internal/MatcherContext.cs

@@ -22,7 +22,6 @@ public class MatcherContext
         private readonly List<FilePatternMatch> _files;
 
         private readonly HashSet<string> _declaredLiteralFolderSegmentInString;
-        private readonly HashSet<LiteralPathSegment> _declaredLiteralFolderSegments = new HashSet<LiteralPathSegment>();
         private readonly HashSet<LiteralPathSegment> _declaredLiteralFileSegments = new HashSet<LiteralPathSegment>();
 
         private bool _declaredParentPathSegment;
@@ -126,7 +125,6 @@ private void Match(DirectoryInfoBase directory, string? parentRelativePath)
         private void Declare()
         {
             _declaredLiteralFileSegments.Clear();
-            _declaredLiteralFolderSegments.Clear();
             _declaredParentPathSegment = false;
             _declaredWildcardPathSegment = false;
 
@@ -146,7 +144,6 @@ private void DeclareInclude(IPathSegment patternSegment, bool isLastSegment)
                 }
                 else
                 {
-                    _declaredLiteralFolderSegments.Add(literalSegment);
                     _declaredLiteralFolderSegmentInString.Add(literalSegment.Value);
                 }
             }

src/libraries/System.ComponentModel.Composition.Registration/src/System/ComponentModel/Composition/Registration/PartBuilder.cs

@@ -13,7 +13,6 @@ public class PartBuilder
         private static readonly List<Attribute> s_importingConstructorList = new List<Attribute>() { new ImportingConstructorAttribute() };
         private static readonly Type s_exportAttributeType = typeof(ExportAttribute);
         private readonly List<ExportBuilder> _typeExportBuilders;
-        private readonly List<ImportBuilder> _constructorImportBuilders;
         private bool _setCreationPolicy;
         private CreationPolicy _creationPolicy;
 
@@ -38,7 +37,6 @@ internal PartBuilder(Predicate<Type> selectType)
             _setCreationPolicy = false;
             _creationPolicy = CreationPolicy.Any;
             _typeExportBuilders = new List<ExportBuilder>();
-            _constructorImportBuilders = new List<ImportBuilder>();
             _propertyExports = new List<Tuple<Predicate<PropertyInfo>, Action<PropertyInfo, ExportBuilder>, Type>>();
             _propertyImports = new List<Tuple<Predicate<PropertyInfo>, Action<PropertyInfo, ImportBuilder>, Type>>();
             _interfaceExports = new List<Tuple<Predicate<Type>, Action<Type, ExportBuilder>>>();

src/libraries/System.Composition.Convention/src/System/Composition/Convention/PartConventionBuilder.cs

@@ -18,7 +18,6 @@ public class PartConventionBuilder
         private static readonly List<Attribute> s_importingConstructorList = new List<Attribute>() { new ImportingConstructorAttribute() };
         private static readonly Type s_exportAttributeType = typeof(ExportAttribute);
         private readonly List<ExportConventionBuilder> _typeExportBuilders;
-        private readonly List<ImportConventionBuilder> _constructorImportBuilders;
         private bool _isShared;
         private string _sharingBoundary;
 
@@ -42,7 +41,6 @@ internal PartConventionBuilder(Predicate<Type> selectType)
         {
             SelectType = selectType;
             _typeExportBuilders = new List<ExportConventionBuilder>();
-            _constructorImportBuilders = new List<ImportConventionBuilder>();
             _propertyExports = new List<Tuple<Predicate<PropertyInfo>, Action<PropertyInfo, ExportConventionBuilder>, Type>>();
             _propertyImports = new List<Tuple<Predicate<PropertyInfo>, Action<PropertyInfo, ImportConventionBuilder>>>();
             _interfaceExports = new List<Tuple<Predicate<Type>, Action<Type, ExportConventionBuilder>>>();

src/libraries/System.Drawing.Common/src/System/Drawing/Printing/PreviewPrintController.Windows.cs

@@ -76,8 +76,8 @@ public override Graphics OnStartPage(PrintDocument document, PrintPageEventArgs
                 int dpiY = Interop.Gdi32.GetDeviceCaps(new HandleRef(_dc, _dc.Hdc), Interop.Gdi32.DeviceCapability.LOGPIXELSY);
                 int hardMarginX_DU = Interop.Gdi32.GetDeviceCaps(new HandleRef(_dc, _dc.Hdc), Interop.Gdi32.DeviceCapability.PHYSICALOFFSETX);
                 int hardMarginY_DU = Interop.Gdi32.GetDeviceCaps(new HandleRef(_dc, _dc.Hdc), Interop.Gdi32.DeviceCapability.PHYSICALOFFSETY);
-                float hardMarginX = hardMarginX_DU * 100 / dpiX;
-                float hardMarginY = hardMarginY_DU * 100 / dpiY;
+                float hardMarginX = hardMarginX_DU * 100f / dpiX;
+                float hardMarginY = hardMarginY_DU * 100f / dpiY;
 
                 _graphics.TranslateTransform(-hardMarginX, -hardMarginY);
                 _graphics.TranslateTransform(document.DefaultPageSettings.Margins.Left, document.DefaultPageSettings.Margins.Top);

src/libraries/System.Private.CoreLib/src/System/Diagnostics/Tracing/RuntimeEventSource.cs

@@ -76,8 +76,8 @@ protected override void OnEventCommand(EventCommandEventArgs command)
 
                 // On disable, PollingCounters will stop polling for values so it should be fine to leave them around.
                 _cpuTimeCounter ??= new PollingCounter("cpu-usage", this, () => RuntimeEventSourceHelper.GetCpuUsage()) { DisplayName = "CPU Usage", DisplayUnits = "%" };
-                _workingSetCounter ??= new PollingCounter("working-set", this, () => (double)(Environment.WorkingSet / 1_000_000)) { DisplayName = "Working Set", DisplayUnits = "MB" };
-                _gcHeapSizeCounter ??= new PollingCounter("gc-heap-size", this, () => (double)(GC.GetTotalMemory(false) / 1_000_000)) { DisplayName = "GC Heap Size", DisplayUnits = "MB" };
+                _workingSetCounter ??= new PollingCounter("working-set", this, () => ((double)Environment.WorkingSet / 1_000_000)) { DisplayName = "Working Set", DisplayUnits = "MB" };
+                _gcHeapSizeCounter ??= new PollingCounter("gc-heap-size", this, () => ((double)GC.GetTotalMemory(false) / 1_000_000)) { DisplayName = "GC Heap Size", DisplayUnits = "MB" };
                 _gen0GCCounter ??= new IncrementingPollingCounter("gen-0-gc-count", this, () => GC.CollectionCount(0)) { DisplayName = "Gen 0 GC Count", DisplayRateTimeScale = new TimeSpan(0, 1, 0) };
                 _gen1GCCounter ??= new IncrementingPollingCounter("gen-1-gc-count", this, () => GC.CollectionCount(1)) { DisplayName = "Gen 1 GC Count", DisplayRateTimeScale = new TimeSpan(0, 1, 0) };
                 _gen2GCCounter ??= new IncrementingPollingCounter("gen-2-gc-count", this, () => GC.CollectionCount(2)) { DisplayName = "Gen 2 GC Count", DisplayRateTimeScale = new TimeSpan(0, 1, 0) };
@@ -91,7 +91,7 @@ protected override void OnEventCommand(EventCommandEventArgs command)
                     var gcInfo = GC.GetGCMemoryInfo();
                     return gcInfo.HeapSizeBytes != 0 ? gcInfo.FragmentedBytes * 100d / gcInfo.HeapSizeBytes : 0;
                  }) { DisplayName = "GC Fragmentation", DisplayUnits = "%" };
-                _committedCounter ??= new PollingCounter("gc-committed", this, () => (double)(GC.GetGCMemoryInfo().TotalCommittedBytes / 1_000_000)) { DisplayName = "GC Committed Bytes", DisplayUnits = "MB" };
+                _committedCounter ??= new PollingCounter("gc-committed", this, () => ((double)GC.GetGCMemoryInfo().TotalCommittedBytes / 1_000_000)) { DisplayName = "GC Committed Bytes", DisplayUnits = "MB" };
                 _exceptionCounter ??= new IncrementingPollingCounter("exception-count", this, () => Exception.GetExceptionCount()) { DisplayName = "Exception Count", DisplayRateTimeScale = new TimeSpan(0, 0, 1) };
                 _gcTimeCounter ??= new PollingCounter("time-in-gc", this, () => GC.GetLastGCPercentTimeInGC()) { DisplayName = "% Time in GC since last GC", DisplayUnits = "%" };
                 _gen0SizeCounter ??= new PollingCounter("gen-0-size", this, () => GC.GetGenerationSize(0)) { DisplayName = "Gen 0 Size", DisplayUnits = "B" };

src/libraries/System.Private.Xml/src/System/Xml/Core/XsdCachingReader.cs

@@ -654,7 +654,7 @@ private void ClearAttributesInfo()
 
         private ValidatingReaderNodeData AddAttribute(int attIndex)
         {
-            Debug.Assert(attIndex <= _attributeEvents.Length);
+            Debug.Assert(attIndex < _attributeEvents.Length);
             ValidatingReaderNodeData attInfo = _attributeEvents[attIndex];
             if (attInfo != null)
             {

src/libraries/System.Private.Xml/src/System/Xml/Core/XsdValidatingReader.cs

@@ -2305,7 +2305,7 @@ private void ClearAttributesInfo()
 
         private AttributePSVIInfo AddAttributePSVI(int attIndex)
         {
-            Debug.Assert(attIndex <= _attributePSVINodes.Length);
+            Debug.Assert(attIndex < _attributePSVINodes.Length);
             AttributePSVIInfo attInfo = _attributePSVINodes[attIndex];
             if (attInfo != null)
             {

src/libraries/System.Private.Xml/src/System/Xml/Schema/Inference/Infer.cs

@@ -109,7 +109,6 @@ public sealed class XmlSchemaInference
         private readonly XmlNamespaceManager _namespaceManager;
         //private Hashtable schemas;    //contains collection of schemas before they get added to the XmlSchemaSet xsc
         //private bool bRefine = false; //indicates if we are going to infer or refine schema when InferSchema is called
-        private readonly ArrayList _schemaList;
         private InferenceOption _occurrence = InferenceOption.Restricted;
         private InferenceOption _typeInference = InferenceOption.Restricted;
 
@@ -160,7 +159,6 @@ public XmlSchemaInference()
             _nametable = new NameTable();
             _namespaceManager = new XmlNamespaceManager(_nametable);
             _namespaceManager.AddNamespace("xs", XmlSchema.Namespace);
-            _schemaList = new ArrayList();
         }
 
         public XmlSchemaSet InferSchema(XmlReader instanceDocument)

src/libraries/System.Private.Xml/src/System/Xml/Serialization/ReflectionXmlSerializationReader.cs

@@ -1633,7 +1633,6 @@ void Wrapper(object? collection, object? collectionItems)
                 }
 
                 var allMembersList = new List<Member>(mappings.Length);
-                var allMemberMappingList = new List<MemberMapping>(mappings.Length);
 
                 for (int i = 0; i < mappings.Length; i++)
                 {
@@ -1774,7 +1773,6 @@ void Wrapper(object elementNameObject)
                         }
                     }
 
-                    allMemberMappingList.Add(mapping);
                     allMembersList.Add(member);
 
                     if (mapping == anyElement)