From 2d43376b6a7f8f3af4e0236b5d124e825016084e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Michal=20Strehovsk=C3=BD?=
 <MichalStrehovsky@users.noreply.github.com>
Date: Tue, 7 Mar 2023 12:42:57 +0900
Subject: [PATCH] Ifdef out a piece of unreachable reflection stack

This is only reachable if we have a .NET Native-esque SharedLibrary.dll. Method signature comparison calls into the type loader.
---
 .../ExecutionEnvironmentImplementation.MappingTables.cs       | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/coreclr/nativeaot/System.Private.Reflection.Execution/src/Internal/Reflection/Execution/ExecutionEnvironmentImplementation.MappingTables.cs b/src/coreclr/nativeaot/System.Private.Reflection.Execution/src/Internal/Reflection/Execution/ExecutionEnvironmentImplementation.MappingTables.cs
index df28255b46025d..45446ed7d8a73a 100644
--- a/src/coreclr/nativeaot/System.Private.Reflection.Execution/src/Internal/Reflection/Execution/ExecutionEnvironmentImplementation.MappingTables.cs
+++ b/src/coreclr/nativeaot/System.Private.Reflection.Execution/src/Internal/Reflection/Execution/ExecutionEnvironmentImplementation.MappingTables.cs
@@ -924,6 +924,7 @@ private unsafe bool TryGetMethodForOriginalLdFtnResult_InvokeMap_Inner(NativeFor
             }
             else
             {
+#if FEATURE_SHARED_LIBRARY
                 uint nameAndSigOffset = entryMethodHandleOrNameAndSigRaw;
                 MethodNameAndSignature nameAndSig;
                 if (!TypeLoaderEnvironment.Instance.TryGetMethodNameAndSignatureFromNativeLayoutOffset(mappingTableModule.Handle, nameAndSigOffset, out nameAndSig))
@@ -937,6 +938,9 @@ private unsafe bool TryGetMethodForOriginalLdFtnResult_InvokeMap_Inner(NativeFor
                     Debug.Assert(false);
                     return false;
                 }
+#else
+                throw NotImplemented.ByDesign;
+#endif
             }
 
             return true;