Add ErrorCode to RuntimeRudeEdit

[tmat]

Background and Motivation

See #74625

Proposed API

namespace Microsoft.CodeAnalysis.Emit;
{
     public readonly struct RuntimeRudeEdit
     {
+        public int ErrorCode { get; }

+        public RuntimeRudeEdit(string message, int errorCode)

+        [Obsolete("Specify errorCode")]
          public RuntimeRudeEdit(string message);
     }

Usage Examples

Used by Roslyn EnC analyzer in the IDE to specify error code for runtime rude edit.

Alternative Designs

Risks

I couldn't figure out the best area label to add to this issue. If you have write-permissions please help me learn by adding exactly one area label.

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[333fred]

API Review

• Add EditorDisplay(Never)

Approved