Added and modified suppressions

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

@@ -144,6 +144,8 @@ private static class UnboxT<T>
         {
             internal static readonly Func<object, T?> s_unbox = Create();
 
+            [UnconditionalSuppressMessage("ReflectionAnalysis", "IL2090:MakeGenericMethod",
+                Justification = "'NullableField<TElem> where TElem : struct' implies 'TElem : new()'. Nullable does not make use of new() so it is safe.")]
             private static Func<object, T?> Create()
             {
                 if (typeof(T).IsValueType && default(T) == null)

src/libraries/System.Text.Json/src/System/Text/Json/Serialization/Converters/FSharp/FSharpTypeConverterFactory.cs

@@ -24,6 +24,8 @@ public override bool CanConvert(Type typeToConvert) =>
 
         [UnconditionalSuppressMessage("ReflectionAnalysis", "IL2026:RequiresUnreferencedCode",
             Justification = "The ctor is marked RequiresUnreferencedCode.")]
+        [UnconditionalSuppressMessage("ReflectionAnalysis", "IL2055:MakeGenericType",
+            Justification = "The ctor is marked RequiresUnreferencedCode.")]
         public override JsonConverter? CreateConverter(Type typeToConvert, JsonSerializerOptions options)
         {
             Debug.Assert(CanConvert(typeToConvert));

src/libraries/System.Text.Json/src/System/Text/Json/Serialization/Converters/Value/EnumConverterFactory.cs

@@ -27,7 +27,7 @@ internal static JsonConverter Create(Type enumType, EnumConverterOptions convert
                 new object?[] { converterOptions, namingPolicy, options })!;
         }
 
-        [UnconditionalSuppressMessage("ReflectionAnalysis", "IL2055:MakeGenericType",
+        [UnconditionalSuppressMessage("ReflectionAnalysis", "IL2070:UnrecognizedReflectionPattern",
             Justification = "'EnumConverter<T> where T : struct' implies 'T : new()', so the trimmer is warning calling MakeGenericType here because enumType's constructors are not annotated. " +
             "But EnumConverter doesn't call new T(), so this is safe.")]
         [return: DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicConstructors)]

src/libraries/System.Text.Json/src/System/Text/Json/Serialization/Converters/Value/NullableConverterFactory.cs

@@ -44,7 +44,7 @@ public static JsonConverter CreateValueConverter(Type valueTypeToConvert, JsonCo
                 culture: null)!;
         }
 
-        [UnconditionalSuppressMessage("ReflectionAnalysis", "IL2055:MakeGenericType",
+        [UnconditionalSuppressMessage("ReflectionAnalysis", "IL2070:UnrecognizedReflectionPattern",
             Justification = "'NullableConverter<T> where T : struct' implies 'T : new()', so the trimmer is warning calling MakeGenericType here because valueTypeToConvert's constructors are not annotated. " +
             "But NullableConverter doesn't call new T(), so this is safe.")]
         [return: DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicConstructors)]