Add release notes for IWSAM type argument validation fix

Copilot · T-Gro · Copilot · commit aeaf552b75e3 · 2026-01-02T09:37:54.000Z
Co-authored-by: T-Gro &lt;46543583+T-Gro@users.noreply.github.com&gt;
diff --git a/docs/release-notes/.FSharp.Compiler.Service/10.0.200.md b/docs/release-notes/.FSharp.Compiler.Service/10.0.200.md
@@ -2,6 +2,7 @@
 
 * Type relations cache: optimize key generation ([Issue #19116](https://github.com/dotnet/fsharp/issues/18767)) ([PR #19120](https://github.com/dotnet/fsharp/pull/19120))
 * Fix `--preferreduilang` switch leaking into `fsi.CommandLineArgs` when positioned after script file ([PR #19151](https://github.com/dotnet/fsharp/pull/19151))
+* Fixed runtime crash when using interfaces with unimplemented static abstract members as constrained type arguments. ([Issue #19184](https://github.com/dotnet/fsharp/issues/19184))
 
 ### Added
 
