From 90ca82d1d204b9395f0d53ad2f576eb67372a1f7 Mon Sep 17 00:00:00 2001
From: Jackson Schuster <36744439+jtschuster@users.noreply.github.com>
Date: Tue, 14 Jul 2026 11:09:38 -0700
Subject: [PATCH] Run InvalidFriendAssemblyName outside merged runner

Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com>
Copilot-Session: 2fd86ceb-fd3f-4114-a49e-9810d611873a
---
 .../InvalidFriendAssemblyName.csproj                        | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/tests/Loader/classloader/regressions/InvalidFriendAssemblyName/InvalidFriendAssemblyName.csproj b/src/tests/Loader/classloader/regressions/InvalidFriendAssemblyName/InvalidFriendAssemblyName.csproj
index 17cf9dbad70f50..33038b400ca760 100644
--- a/src/tests/Loader/classloader/regressions/InvalidFriendAssemblyName/InvalidFriendAssemblyName.csproj
+++ b/src/tests/Loader/classloader/regressions/InvalidFriendAssemblyName/InvalidFriendAssemblyName.csproj
@@ -1,4 +1,10 @@
 <Project Sdk="Microsoft.NET.Sdk">
+  <PropertyGroup>
+    <!-- This test relies on runtime compilation access checks to parse the invalid friend assembly name.
+         Crossgen2 does not implement these checks, and any checks would fail at build time, not run time. -->
+    <R2RIncompatible>true</R2RIncompatible>
+    <RequiresProcessIsolation>true</RequiresProcessIsolation>
+  </PropertyGroup>
   <ItemGroup>
     <Compile Include="InvalidFriendAssemblyName.cs" />
     <ProjectReference Include="$(TestLibraryProjectPath)" />