Fix spurious exception while compiling optimized code (#83324)

When RyuJIT tried to inline an unboxing stub, it would trigger an exception that would abort the inline. Make it so that we don't trigger an exception.

diff --git a/src/coreclr/tools/Common/JitInterface/CorInfoImpl.cs b/src/coreclr/tools/Common/JitInterface/CorInfoImpl.cs
index fbb17f2..a5badba 100644 (file)
--- a/src/coreclr/tools/Common/JitInterface/CorInfoImpl.cs
+++ b/src/coreclr/tools/Common/JitInterface/CorInfoImpl.cs
@@ -1181,7 +1181,7 @@ namespace Internal.JitInterface
             if (!_compilation.CanInline(MethodBeingCompiled, method))
                 return false;
 #endif
-            MethodIL methodIL = _compilation.GetMethodIL(method);
+            MethodIL methodIL = method.IsUnboxingThunk() ? null : _compilation.GetMethodIL(method);
             return Get_CORINFO_METHOD_INFO(method, methodIL, info);
         }