Update analyzer version and fix new findings

eng/CodeAnalysis.src.globalconfig

@@ -411,6 +411,9 @@ dotnet_diagnostic.CA1852.severity = warning
 # CA1853: Unnecessary call to 'Dictionary.ContainsKey(key)'
 dotnet_diagnostic.CA1853.severity = warning
 
+# CA1854: Prefer the 'IDictionary.TryGetValue(TKey, out TValue)' method
+dotnet_diagnostic.CA1854.severity = warning
+
 # CA2000: Dispose objects before losing scope
 dotnet_diagnostic.CA2000.severity = none
 

eng/CodeAnalysis.test.globalconfig

@@ -408,6 +408,9 @@ dotnet_diagnostic.CA1852.severity = none
 # CA1853: Unnecessary call to 'Dictionary.ContainsKey(key)'
 dotnet_diagnostic.CA1853.severity = none
 
+# CA1854: Prefer the 'IDictionary.TryGetValue(TKey, out TValue)' method
+dotnet_diagnostic.CA1854.severity = none
+
 # CA2000: Dispose objects before losing scope
 dotnet_diagnostic.CA2000.severity = none
 

src/installer/managed/Microsoft.NET.HostModel/ComHost/ClsidMap.cs

@@ -46,9 +46,9 @@ public static void Create(MetadataReader metadataReader, string clsidMapPath)
                     Guid guid = GetTypeGuid(metadataReader, definition);
                     string guidString = GetTypeGuid(metadataReader, definition).ToString("B");
 
-                    if (clsidMap.ContainsKey(guidString))
+                    if (clsidMap.TryGetValue(guidString, out ClsidEntry value))
                     {
-                        throw new ConflictingGuidException(clsidMap[guidString].Type, GetTypeName(metadataReader, definition), guid);
+                        throw new ConflictingGuidException(value.Type, GetTypeName(metadataReader, definition), guid);
                     }
 
                     string progId = GetProgId(metadataReader, definition);

src/libraries/Microsoft.Win32.SystemEvents/src/Microsoft/Win32/SystemEvents.cs

@@ -1004,10 +1004,8 @@ private static void RaiseEvent(bool checkFinalization, object key, params object
 
             lock (s_eventLockObject)
             {
-                if (s_handlers != null && s_handlers.ContainsKey(key))
+                if (s_handlers != null && s_handlers.TryGetValue(key, out List<SystemEventInvokeInfo>? invokeItems))
                 {
-                    List<SystemEventInvokeInfo> invokeItems = s_handlers[key];
-
                     // clone the list so we don't have this type locked and cause
                     // a deadlock if someone tries to modify handlers during an invoke.
                     if (invokeItems != null)
@@ -1068,10 +1066,8 @@ private static void RemoveEventHandler(object key, Delegate? value)
 
             lock (s_eventLockObject)
             {
-                if (s_handlers != null && s_handlers.ContainsKey(key))
+                if (s_handlers != null && s_handlers.TryGetValue(key, out List<SystemEventInvokeInfo>? invokeItems))
                 {
-                    List<SystemEventInvokeInfo> invokeItems = s_handlers[key];
-
                     invokeItems.Remove(new SystemEventInvokeInfo(value));
                 }
             }

src/libraries/Microsoft.XmlSerializer.Generator/src/Sgen.cs

@@ -618,10 +618,8 @@ private static Assembly SgenAssemblyResolver(object source, ResolveEventArgs e)
                     return null;
                 }
 
-                if (s_referencedic.ContainsKey(assemblyname))
+                if (s_referencedic.TryGetValue(assemblyname, out string reference))
                 {
-                    string reference = s_referencedic[assemblyname];
-
                     // For System.ServiceModel.Primitives, we need to load its runtime assembly rather than reference assembly
                     if (assemblyname.Equals("System.ServiceModel.Primitives"))
                     {

src/libraries/System.ComponentModel.Composition/src/System/ComponentModel/Composition/AttributedModel/AttributedExportDefinition.cs

@@ -46,9 +46,9 @@ public AttributedExportDefinition(AttributedPartCreationInfo partCreationInfo, M
                     metadata.Add(CompositionConstants.ExportTypeIdentityMetadataName, typeIdentity);
 
                     var partMetadata = _partCreationInfo.GetMetadata();
-                    if (partMetadata != null && partMetadata.ContainsKey(CompositionConstants.PartCreationPolicyMetadataName))
+                    if (partMetadata != null && partMetadata.TryGetValue(CompositionConstants.PartCreationPolicyMetadataName, out object? value))
                     {
-                        metadata.Add(CompositionConstants.PartCreationPolicyMetadataName, partMetadata[CompositionConstants.PartCreationPolicyMetadataName]);
+                        metadata.Add(CompositionConstants.PartCreationPolicyMetadataName, value);
                     }
 
                     if ((_typeIdentityType != null) && (_member.MemberType != MemberTypes.Method) && _typeIdentityType.ContainsGenericParameters)

src/libraries/System.Configuration.ConfigurationManager/src/System/Configuration/ConfigurationElement.cs

@@ -835,8 +835,8 @@ private static void ApplyValidator(ConfigurationElement elem)
         {
             Debug.Assert(elem != null);
 
-            if ((s_perTypeValidators != null) && s_perTypeValidators.ContainsKey(elem.GetType()))
-                elem._elementProperty = new ConfigurationElementProperty(s_perTypeValidators[elem.GetType()]);
+            if ((s_perTypeValidators != null) && s_perTypeValidators.TryGetValue(elem.GetType(), out ConfigurationValidatorBase value))
+                elem._elementProperty = new ConfigurationElementProperty(value);
         }
 
         protected void SetPropertyValue(ConfigurationProperty prop, object value, bool ignoreLocks)

src/libraries/System.Data.Common/src/System/Data/XMLSchema.cs

@@ -1349,9 +1349,9 @@ internal void HandleKeyref(XmlSchemaKeyref keyref)
 
                     if (FromInference && relation.Nested)
                     {
-                        if (_tableDictionary!.ContainsKey(relation.ParentTable))
+                        if (_tableDictionary!.TryGetValue(relation.ParentTable, out List<DataTable>? value))
                         {
-                            _tableDictionary[relation.ParentTable].Add(relation.ChildTable);
+                            value.Add(relation.ChildTable);
                         }
                     }
 
@@ -1762,9 +1762,9 @@ internal DataTable InstantiateTable(XmlSchemaElement node, XmlSchemaComplexType
                 _tableChild.DataSet!.Relations.Add(relation);
                 if (FromInference && relation.Nested)
                 {
-                    if (_tableDictionary!.ContainsKey(relation.ParentTable))
+                    if (_tableDictionary!.TryGetValue(relation.ParentTable, out List<DataTable>? value))
                     {
-                        _tableDictionary[relation.ParentTable].Add(relation.ChildTable);
+                        value.Add(relation.ChildTable);
                     }
                 }
             }

src/libraries/System.Data.Odbc/src/Common/System/Data/Common/DbConnectionOptions.cs

@@ -77,14 +77,13 @@ internal bool HasBlankPassword
             {
                 if (!ConvertValueToIntegratedSecurity())
                 {
-                    if (_parsetable.ContainsKey(KEY.Password))
+                    if (_parsetable.TryGetValue(KEY.Password, out string? value))
                     {
-                        return string.IsNullOrEmpty(_parsetable[KEY.Password]);
+                        return string.IsNullOrEmpty(value);
                     }
-                    else
-                    if (_parsetable.ContainsKey(SYNONYM.Pwd))
+                    else if (_parsetable.TryGetValue(SYNONYM.Pwd, out string? val))
                     {
-                        return string.IsNullOrEmpty(_parsetable[SYNONYM.Pwd]); // MDAC 83097
+                        return string.IsNullOrEmpty(val); // MDAC 83097
                     }
                     else
                     {

src/libraries/System.DirectoryServices.AccountManagement/src/System/DirectoryServices/AccountManagement/AD/ADStoreCtx_Query.cs

@@ -44,11 +44,10 @@ private void BuildExtensionPropertyList(Hashtable propertyList, Type p)
 
         protected void BuildPropertySet(Type p, StringCollection propertySet)
         {
-            if (TypeToLdapPropListMap[this.MappingTableIndex].ContainsKey(p))
+            if (TypeToLdapPropListMap[this.MappingTableIndex].TryGetValue(p, out StringCollection value))
             {
-                Debug.Assert(TypeToLdapPropListMap[this.MappingTableIndex].ContainsKey(p));
-                string[] props = new string[TypeToLdapPropListMap[this.MappingTableIndex][p].Count];
-                TypeToLdapPropListMap[this.MappingTableIndex][p].CopyTo(props, 0);
+                string[] props = new string[value.Count];
+                value.CopyTo(props, 0);
                 propertySet.AddRange(props);
             }
             else

src/libraries/System.IO.Packaging/src/System/IO/Packaging/Package.cs

@@ -316,12 +316,12 @@ public void DeletePart(Uri partUri)
 
             PackUriHelper.ValidatedPartUri validatedPartUri = (PackUriHelper.ValidatedPartUri)PackUriHelper.ValidatePartUri(partUri);
 
-            if (_partList.ContainsKey(validatedPartUri))
+            if (_partList.TryGetValue(validatedPartUri, out PackagePart? value))
             {
                 //This will get the actual casing of the part that
                 //is stored in the partList which is equivalent to the
                 //partUri provided by the user
-                validatedPartUri = (PackUriHelper.ValidatedPartUri)_partList[validatedPartUri].Uri;
+                validatedPartUri = (PackUriHelper.ValidatedPartUri)value.Uri;
                 _partList[validatedPartUri].IsDeleted = true;
                 _partList[validatedPartUri].Close();
 
@@ -1125,9 +1125,9 @@ private bool DoCloseRelationshipsXml(PackagePart p)
 
             PackUriHelper.ValidatedPartUri validatePartUri = PackUriHelper.ValidatePartUri(partUri);
 
-            if (_partList.ContainsKey(validatePartUri))
+            if (_partList.TryGetValue(validatePartUri, out PackagePart? value))
             {
-                return _partList[validatePartUri];
+                return value;
             }
             else
             {

src/libraries/System.IO.Packaging/src/System/IO/Packaging/ZipPackage.cs

@@ -606,9 +606,8 @@ internal void AddContentType(PackUriHelper.ValidatedPartUri partUri, ContentType
 
                 // Need to create an override entry?
                 if (extension.Length == 0
-                    || (_defaultDictionary.ContainsKey(extension)
-                        && !(foundMatchingDefault =
-                               _defaultDictionary[extension].AreTypeAndSubTypeEqual(contentType))))
+                    || (_defaultDictionary.TryGetValue(extension, out ContentType? value)
+                        && !(foundMatchingDefault = value.AreTypeAndSubTypeEqual(contentType))))
                 {
                     AddOverrideElement(partUri, contentType);
                 }
@@ -629,16 +628,16 @@ internal void AddContentType(PackUriHelper.ValidatedPartUri partUri, ContentType
                 //partUri provided. Override takes precedence over the default entries
                 if (_overrideDictionary != null)
                 {
-                    if (_overrideDictionary.ContainsKey(partUri))
-                        return _overrideDictionary[partUri];
+                    if (_overrideDictionary.TryGetValue(partUri, out ContentType? val))
+                        return val;
                 }
 
                 //Step 2: Check if there is a default entry corresponding to the
                 //extension of the partUri provided.
                 string extension = partUri.PartUriExtension;
 
-                if (_defaultDictionary.ContainsKey(extension))
-                    return _defaultDictionary[extension];
+                if (_defaultDictionary.TryGetValue(extension, out ContentType? value))
+                    return value;
 
                 //Step 3: If we did not find an entry in the override and the default
                 //dictionaries, this is an error condition

src/libraries/System.Private.Xml/src/System/Xml/Dom/XmlNodeReader.cs

@@ -1027,7 +1027,7 @@ internal IDictionary<string, string> GetNamespacesInScope(XmlNamespaceScope scop
 
             if (scope != XmlNamespaceScope.Local)
             {
-                if (dict.ContainsKey(string.Empty) && dict[string.Empty] == string.Empty)
+                if (dict.TryGetValue(string.Empty, out string? value) && value == string.Empty)
                 {
                     dict.Remove(string.Empty);
                 }

src/libraries/System.Speech/src/Internal/SrgsCompiler/BackEnd.cs

@@ -342,7 +342,7 @@ internal Rule FindRule(string sRule)
 
                     System.Diagnostics.Debug.Assert(dwSymbolOffset == 0 || _symbols[iWord] == sRule);
 
-                    rule = dwSymbolOffset > 0 && _nameOffsetRules.ContainsKey(dwSymbolOffset) ? _nameOffsetRules[dwSymbolOffset] : null;
+                    rule = dwSymbolOffset > 0 && _nameOffsetRules.TryGetValue(dwSymbolOffset, out Rule value) ? value : null;
                 }
             }