add OverloadResolutionPriorityAttribute

apiCount.include.md

@@ -1 +1 @@
-**API count: 328**
+**API count: 329**

readme.md

@@ -12,7 +12,7 @@ The package targets `netstandard2.0` and is designed to support the following ru
  * `net5.0`, `net6.0`, `net7.0`, `net8.0`, `net9.0`
 
 
-**API count: 328**<!-- singleLineInclude: apiCount. path: /apiCount.include.md -->
+**API count: 329**<!-- singleLineInclude: apiCount. path: /apiCount.include.md -->
 
 
 **See [Milestones](../../milestones?state=closed) for release notes.**

src/Directory.Build.props

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project>
   <PropertyGroup>
-    <Version>6.2.3</Version>
+    <Version>6.3.0</Version>
     <AssemblyVersion>1.0.0</AssemblyVersion>
     <PackageTags>Polyfill</PackageTags>
     <DisableImplicitNamespaceImports>true</DisableImplicitNamespaceImports>

src/Polyfill/OverloadResolutionPriorityAttribute.cs

@@ -0,0 +1,39 @@
+// <auto-generated />
+#pragma warning disable
+
+#if !NET9_0_OR_GREATER
+
+namespace System.Runtime.CompilerServices;
+
+using System.Diagnostics;
+using System.Diagnostics.CodeAnalysis;
+using Link = System.ComponentModel.DescriptionAttribute;
+
+/// <summary>
+/// Specifies the priority of a member in overload resolution. When unspecified, the default priority is 0.
+/// </summary>
+[ExcludeFromCodeCoverage]
+[DebuggerNonUserCode]
+[AttributeUsage(
+    AttributeTargets.Method |
+    AttributeTargets.Constructor |
+    AttributeTargets.Property,
+    Inherited = false)]
+#if PolyPublic
+public
+#endif
+sealed class OverloadResolutionPriorityAttribute : Attribute
+{
+    /// <summary>
+    /// Initializes a new instance of the <see cref="OverloadResolutionPriorityAttribute"/> class.
+    /// </summary>
+    /// <param name="priority">The priority of the attributed member. Higher numbers are prioritized, lower numbers are deprioritized. 0 is the default if no attribute is present.</param>
+    public OverloadResolutionPriorityAttribute(int priority) =>
+        Priority = priority;
+
+    /// <summary>
+    /// The priority of the member.
+    /// </summary>
+    public int Priority { get; }
+}
+#endif