Use better trimming message in ValidationContext

src/libraries/System.ComponentModel.Annotations/ref/System.ComponentModel.Annotations.cs

@@ -6,8 +6,8 @@
 
 namespace System.ComponentModel.DataAnnotations
 {
- [System.AttributeUsageAttribute(System.AttributeTargets.Field | System.AttributeTargets.Parameter | System.AttributeTargets.Property, AllowMultiple = false)]
- [System.CLSCompliant(false)]
+ [System.AttributeUsageAttribute(System.AttributeTargets.Field | System.AttributeTargets.Parameter | System.AttributeTargets.Property, AllowMultiple=false)]
+ [System.CLSCompliantAttribute(false)]
  public partial class AllowedValuesAttribute : System.ComponentModel.DataAnnotations.ValidationAttribute
  {
  public AllowedValuesAttribute(params object?[] values) { }
@@ -32,8 +32,8 @@ public AssociationAttribute(string name, string thisKey, string otherKey) { }
  public string ThisKey { get { throw null; } }
  public System.Collections.Generic.IEnumerable<string> ThisKeyMembers { get { throw null; } }
  }
- [System.AttributeUsageAttribute(AttributeTargets.Property | AttributeTargets.Field | AttributeTargets.Parameter, AllowMultiple = false)]
- public class Base64StringAttribute : ValidationAttribute
+ [System.AttributeUsageAttribute(System.AttributeTargets.Field | System.AttributeTargets.Parameter | System.AttributeTargets.Property, AllowMultiple=false)]
+ public partial class Base64StringAttribute : System.ComponentModel.DataAnnotations.ValidationAttribute
  {
  public Base64StringAttribute() { }
  public override bool IsValid(object? value) { throw null; }
@@ -101,8 +101,8 @@ public DataTypeAttribute(string customDataType) { }
  public virtual string GetDataTypeName() { throw null; }
  public override bool IsValid(object? value) { throw null; }
  }
- [System.AttributeUsageAttribute(System.AttributeTargets.Field | System.AttributeTargets.Parameter | System.AttributeTargets.Property, AllowMultiple = false)]
- [System.CLSCompliant(false)]
+ [System.AttributeUsageAttribute(System.AttributeTargets.Field | System.AttributeTargets.Parameter | System.AttributeTargets.Property, AllowMultiple=false)]
+ [System.CLSCompliantAttribute(false)]
  public partial class DeniedValuesAttribute : System.ComponentModel.DataAnnotations.ValidationAttribute
  {
  public DeniedValuesAttribute(params object?[] values) { }
@@ -205,13 +205,13 @@ public sealed partial class KeyAttribute : System.Attribute
  {
  public KeyAttribute() { }
  }
- [System.AttributeUsageAttribute(System.AttributeTargets.Field | System.AttributeTargets.Parameter | System.AttributeTargets.Property, AllowMultiple = false)]
+ [System.AttributeUsageAttribute(System.AttributeTargets.Field | System.AttributeTargets.Parameter | System.AttributeTargets.Property, AllowMultiple=false)]
  public partial class LengthAttribute : System.ComponentModel.DataAnnotations.ValidationAttribute
  {
  [System.Diagnostics.CodeAnalysis.RequiresUnreferencedCodeAttribute("Uses reflection to get the 'Count' property on types that don't implement ICollection. This 'Count' property may be trimmed. Ensure it is preserved.")]
  public LengthAttribute(int minimumLength, int maximumLength) { }
- public int MinimumLength { get { throw null; } }
  public int MaximumLength { get { throw null; } }
+ public int MinimumLength { get { throw null; } }
  public override string FormatErrorMessage(string name) { throw null; }
  public override bool IsValid(object? value) { throw null; }
  }
@@ -270,8 +270,8 @@ public RangeAttribute([System.Diagnostics.CodeAnalysis.DynamicallyAccessedMember
  public partial class RegularExpressionAttribute : System.ComponentModel.DataAnnotations.ValidationAttribute
  {
  public RegularExpressionAttribute([System.Diagnostics.CodeAnalysis.StringSyntaxAttribute("Regex")] string pattern) { }
- public int MatchTimeoutInMilliseconds { get { throw null; } set { } }
  public System.TimeSpan MatchTimeout { get { throw null; } }
+ public int MatchTimeoutInMilliseconds { get { throw null; } set { } }
  public string Pattern { get { throw null; } }
  public override string FormatErrorMessage(string name) { throw null; }
  public override bool IsValid(object? value) { throw null; }
@@ -342,11 +342,11 @@ public void Validate(object? value, string name) { }
  }
  public sealed partial class ValidationContext : System.IServiceProvider
  {
- [System.Diagnostics.CodeAnalysis.RequiresUnreferencedCodeAttribute("The Type of instance cannot be statically discovered.")]
+ [System.Diagnostics.CodeAnalysis.RequiresUnreferencedCodeAttribute("The Type of instance cannot be statically discovered and the Type's properties can be trimmed.")]
  public ValidationContext(object instance) { }
- [System.Diagnostics.CodeAnalysis.RequiresUnreferencedCodeAttribute("The Type of instance cannot be statically discovered.")]
+ [System.Diagnostics.CodeAnalysis.RequiresUnreferencedCodeAttribute("The Type of instance cannot be statically discovered and the Type's properties can be trimmed.")]
  public ValidationContext(object instance, System.Collections.Generic.IDictionary<object, object?>? items) { }
- [System.Diagnostics.CodeAnalysis.RequiresUnreferencedCodeAttribute("The Type of instance cannot be statically discovered.")]
+ [System.Diagnostics.CodeAnalysis.RequiresUnreferencedCodeAttribute("The Type of instance cannot be statically discovered and the Type's properties can be trimmed.")]
  public ValidationContext(object instance, System.IServiceProvider? serviceProvider, System.Collections.Generic.IDictionary<object, object?>? items) { }
  public string DisplayName { get { throw null; } set { } }
  public System.Collections.Generic.IDictionary<object, object?> Items { get { throw null; } }
@@ -380,16 +380,16 @@ public ValidationResult(string? errorMessage, System.Collections.Generic.IEnumer
  }
  public static partial class Validator
  {
- [System.Diagnostics.CodeAnalysis.RequiresUnreferencedCodeAttribute("The Type of instance cannot be statically discovered.")]
+ [System.Diagnostics.CodeAnalysis.RequiresUnreferencedCodeAttribute("The Type of instance cannot be statically discovered and the Type's properties can be trimmed.")]
  public static bool TryValidateObject(object instance, System.ComponentModel.DataAnnotations.ValidationContext validationContext, System.Collections.Generic.ICollection<System.ComponentModel.DataAnnotations.ValidationResult>? validationResults) { throw null; }
- [System.Diagnostics.CodeAnalysis.RequiresUnreferencedCodeAttribute("The Type of instance cannot be statically discovered.")]
+ [System.Diagnostics.CodeAnalysis.RequiresUnreferencedCodeAttribute("The Type of instance cannot be statically discovered and the Type's properties can be trimmed.")]
  public static bool TryValidateObject(object instance, System.ComponentModel.DataAnnotations.ValidationContext validationContext, System.Collections.Generic.ICollection<System.ComponentModel.DataAnnotations.ValidationResult>? validationResults, bool validateAllProperties) { throw null; }
  [System.Diagnostics.CodeAnalysis.RequiresUnreferencedCodeAttribute("The Type of validationContext.ObjectType cannot be statically discovered.")]
  public static bool TryValidateProperty(object? value, System.ComponentModel.DataAnnotations.ValidationContext validationContext, System.Collections.Generic.ICollection<System.ComponentModel.DataAnnotations.ValidationResult>? validationResults) { throw null; }
  public static bool TryValidateValue(object value, System.ComponentModel.DataAnnotations.ValidationContext validationContext, System.Collections.Generic.ICollection<System.ComponentModel.DataAnnotations.ValidationResult>? validationResults, System.Collections.Generic.IEnumerable<System.ComponentModel.DataAnnotations.ValidationAttribute> validationAttributes) { throw null; }
- [System.Diagnostics.CodeAnalysis.RequiresUnreferencedCodeAttribute("The Type of instance cannot be statically discovered.")]
+ [System.Diagnostics.CodeAnalysis.RequiresUnreferencedCodeAttribute("The Type of instance cannot be statically discovered and the Type's properties can be trimmed.")]
  public static void ValidateObject(object instance, System.ComponentModel.DataAnnotations.ValidationContext validationContext) { }
- [System.Diagnostics.CodeAnalysis.RequiresUnreferencedCodeAttribute("The Type of instance cannot be statically discovered.")]
+ [System.Diagnostics.CodeAnalysis.RequiresUnreferencedCodeAttribute("The Type of instance cannot be statically discovered and the Type's properties can be trimmed.")]
  public static void ValidateObject(object instance, System.ComponentModel.DataAnnotations.ValidationContext validationContext, bool validateAllProperties) { }
  [System.Diagnostics.CodeAnalysis.RequiresUnreferencedCodeAttribute("The Type of validationContext.ObjectType cannot be statically discovered.")]
  public static void ValidateProperty(object? value, System.ComponentModel.DataAnnotations.ValidationContext validationContext) { }

src/libraries/System.ComponentModel.Annotations/src/System/ComponentModel/DataAnnotations/ValidationContext.cs

@@ -27,7 +27,7 @@ public sealed class ValidationContext
  // Also we use this ability in Validator.CreateValidationContext()??
  : IServiceProvider
  {
- internal const string InstanceTypeNotStaticallyDiscovered = "The Type of instance cannot be statically discovered.";
+ internal const string InstanceTypeNotStaticallyDiscovered = "The Type of instance cannot be statically discovered and the Type's properties can be trimmed.";
 
  #region Member Fields
 

src/libraries/apicompat/ApiCompatBaselineExcludedAttributes.txt

@@ -1,5 +1,6 @@
 // These attributes shouldn't be checked against baseline reference assemblies
 
 T:System.CLSCompliantAttribute
+T:System.Diagnostics.CodeAnalysis.RequiresUnreferencedCodeAttribute
 T:System.ComponentModel.EditorBrowsableAttribute
 T:System.ObsoleteAttribute