Assertion failed 'varTypeMap[type] != TYP_UNDEF' in 'Test.Program:testEquals(System.Numerics.Vector3):int' during 'Morph - Structs/AddrExp' #85608

Assert failure(PID 233164 [0x00038ecc], Thread: 232628 [0x38cb4]): Assertion failed 'varTypeMap[type] != TYP_UNDEF' in 'Test.Program:testEquals(System.Numerics.Vector3):int' during 'Morph - Structs/AddrExp' (IL size 134; hash 0x8db987a5; FullOpts)

    File: C:\Users\tagoo\source\repos\runtime-base\src\coreclr\jit\ee_il_dll.hpp Line: 233
    Image: C:\Users\tagoo\source\repos\runtime-base\artifacts\tests\coreclr\windows.x64.Checked\Tests\Core_Root\corerun.exe

 	[Inline Frame] clrjit.dll!JITtype2varType(CorInfoType) Line 233	C++
>	clrjit.dll!Compiler::getSIMDStructFromField(GenTree * tree, CorInfoType * simdBaseJitTypeOut, unsigned int * indexOut, unsigned int * simdSizeOut, bool ignoreUsedInSIMDIntrinsic) Line 8314	C++
 	clrjit.dll!Compiler::fgMorphCombineSIMDFieldAssignments(BasicBlock * block, Statement * stmt) Line 1713	C++
 	clrjit.dll!Compiler::fgMarkAddressExposedLocals() Line 1663	C++
 	clrjit.dll!Phase::Run() Line 62	C++
 	[Inline Frame] clrjit.dll!DoPhase(Compiler *) Line 136	C++
 	clrjit.dll!Compiler::compCompile(void * * methodCodePtr, unsigned int * methodCodeSize, JitFlags * compileFlags) Line 4742	C++
 	clrjit.dll!Compiler::compCompileHelper(CORINFO_MODULE_STRUCT_ * classPtr, ICorJitInfo * compHnd, CORINFO_METHOD_INFO * methodInfo, void * * methodCodePtr, unsigned int * methodCodeSize, JitFlags * compileFlags) Line 7081	C++
 	[Inline Frame] clrjit.dll!Compiler::compCompile::__l170::__Body::Run(Compiler::compCompile::__l2::__JITParam *) Line 6233	C++