Add DebuggerDisableUserUnhandledExceptionsAttribute

Author: SimonCropp

src/Consume/Consume.cs

@@ -85,6 +85,7 @@ class Consume
         type = typeof(DisableRuntimeMarshallingAttribute);
         type = typeof(RequiresUnreferencedCodeAttribute);
         type = typeof(UnreachableException);
+        type = typeof(DebuggerDisableUserUnhandledExceptionsAttribute);
 
         // Test to make sure there are no clashes in the Polyfill code with classes that
         // might be defined in user code. See comments in Debug.cs for more details.

src/Polyfill/DebuggerDisableUserUnhandledExceptionsAttribute.cs

@@ -0,0 +1,23 @@
+// <auto-generated />
+#pragma warning disable
+
+#if !NET9_0_OR_GREATER
+
+namespace System.Diagnostics;
+
+using Diagnostics;
+using Diagnostics.CodeAnalysis;
+
+/// <summary>
+/// If a .NET Debugger is attached that supports the <see cref="Debugger.BreakForUserUnhandledException(System.Exception)" /> API, the debugger won't break on user-unhandled exceptions when the exception is caught by a method with this attribute, unless <see cref="Debugger.BreakForUserUnhandledException(System.Exception)" /> is called.
+/// </summary>
+[ExcludeFromCodeCoverage]
+[DebuggerNonUserCode]
+[AttributeUsage(System.AttributeTargets.Method)]
+//Link: https://learn.microsoft.com/en-us/dotnet/api/system.diagnostics.debuggerdisableuserunhandledexceptionsattribute
+#if PolyPublic
+public
+#endif
+sealed class DebuggerDisableUserUnhandledExceptionsAttribute :
+    Attribute;
+#endif