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[Wasm R2R] Allow LDVIRTFTN call sigs to carry a type arg (MD array methods) #129064

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[Wasm R2R] Allow LDVIRTFTN call sigs to carry a type arg (MD array methods) #129064

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5 changes: 4 additions & 1 deletion src/coreclr/tools/aot/ILCompiler.ReadyToRun/JitInterface/CorInfoImpl.ReadyToRun.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -2670,7 +2670,10 @@ private void getCallInfo(ref CORINFO_RESOLVED_TOKEN pResolvedToken, CORINFO_RESO
ComputeMethodWithToken(targetMethod, ref pResolvedToken, constrainedType: null, unboxing: false),
useInstantiatingStub));

Debug.Assert(!pResult->sig.hasTypeArg());
// Wasm routes all virtual calls through LDVIRTFTN (stub dispatch is unsupported),
// so the call sig may carry a type arg (e.g., MD-array intrinsics); instParamLookup
// is set up by the post-switch block below.
Debug.Assert(!pResult->sig.hasTypeArg() || _compilation.NodeFactory.Target.IsWasm);
}
break;

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