{"eq .V1 .V2", "true", true},
	{"eq .Ptr .Ptr", "true", true},
	{"eq .Ptr .NilPtr", "false", true},
	{"eq .NilPtr .NilPtr", "true", true},
	{"eq .Iface1 .Iface1", "true", true},
	{"eq .Iface1 .Iface2", "false", true},
	{"eq .Iface2 .Iface2", "true", true},
	{"eq .Map .Map", "true", true},        // Uncomparable types but nil is OK.
	{"eq .Map nil", "true", true},         // Uncomparable types but nil is OK.

	{"eq .V1 .V2", "true", true},
	{"eq .Ptr .Ptr", "true", true},
	{"eq .Ptr .NilPtr", "false", true},
	{"eq .NilPtr .NilPtr", "true", true},
	{"eq .Iface1 .Iface1", "true", true},
	{"eq .Iface1 .NilIface", "false", true},
	{"eq .NilIface .NilIface", "true", true},
	{"eq .NilIface .Iface1", "false", true},
	{"eq .NilIface 0", "false", true},
	{"eq 0 .NilIface", "false", true},

	case TCHAN,
		TMAP,
		TFUNC,
		TUNSAFEPTR:
		return true

	case TARRAY:
		// Array of 1 direct iface type can be direct.
		return t.NumElem() == 1 && IsDirectIface(t.Elem())

	case TSTRUCT:
		// Struct with 1 field of direct iface type can be direct.
		return t.NumFields() == 1 && IsDirectIface(t.Field(0).Type)
	}

	return false
}

	// methods along the way, or else V does not implement T.
	// This lets us run the scan in overall linear time instead of
	// the quadratic time  a naive search would require.
	// See also ../runtime/iface.go.
	if V.Kind() == abi.Interface {
		v := (*interfaceType)(unsafe.Pointer(V))
		i := 0
		for j := 0; j < len(v.Methods); j++ {
			tm := &t.Methods[i]
			tmName := t.nameOff(tm.Name)

		NewFunc(nopos, nil, "M", sig2),
	}

	embeddedMethods := []*Func{
		NewFunc(nopos, nil, "M", sig2),
	}
	embedded := NewInterfaceType(embeddedMethods, nil)
	iface := NewInterfaceType(methods, []Type{embedded})
	iface.Complete()
}

func TestNewAlias_Issue65455(t *testing.T) {
	obj := NewTypeName(nopos, nil, "A", nil)
	alias := NewAlias(obj, Typ[Int])
	alias.Underlying() // must not panic
}

		NewFunc(nopos, nil, "M", sig2),
	}

	embeddedMethods := []*Func{
		NewFunc(nopos, nil, "M", sig2),
	}
	embedded := NewInterfaceType(embeddedMethods, nil)
	iface := NewInterfaceType(methods, []Type{embedded})
	iface.NumMethods() // unlike go/types, there is no Complete() method, so we complete implicitly
}

func TestNewAlias_Issue65455(t *testing.T) {
	obj := NewTypeName(nopos, nil, "A", nil)

		tdmap:    make(map[loader.Sym]loader.Sym),
		rtmap:    make(map[loader.Sym]loader.Sym),
	}
	d.typeRuntimeEface = d.lookupOrDiag("type:runtime.eface")
	d.typeRuntimeIface = d.lookupOrDiag("type:runtime.iface")

	if ctxt.HeadType == objabi.Haix {
		// Initial map used to store package size for each DWARF section.
		dwsectCUSize = make(map[string]uint64)
	}

	// For ctxt.Diagnostic messages.