{x: []float32{1.414}, y: []float32{1.414}},
	{x: float64(1.414), y: float64(1.414)},
	{x: []float64{1.414}, y: []float64{1.414}},

	{x: complex64(1.414), y: complex64(1.414)},
	{x: []complex64{1.414}, y: []complex64{1.414}},
	{x: complex128(1.414), y: complex128(1.414)},
	{x: []complex128{1.414}, y: []complex128{1.414}},

	{x: true, y: true},
	{x: []bool{true}, y: []bool{true}},

	Uint8:         "uint8",
	Uint16:        "uint16",
	Uint32:        "uint32",
	Uint64:        "uint64",
	Uintptr:       "uintptr",
	Float32:       "float32",
	Float64:       "float64",
	Complex64:     "complex64",
	Complex128:    "complex128",
	Array:         "array",
	Chan:          "chan",
	Func:          "func",
	Interface:     "interface",
	Map:           "map",
	Pointer:       "ptr",

		// (applyTypeFunc never calls f with a type parameter)
		f := func(typ Type) Type {
			assert(!isTypeParam(typ))
			if t, _ := under(typ).(*Basic); t != nil {
				switch t.kind {
				case Float32:
					return Typ[Complex64]
				case Float64:
					return Typ[Complex128]
				case UntypedFloat:
					return Typ[UntypedComplex]
				}
			}
			return nil
		}
		resTyp := check.applyTypeFunc(f, x, id)
		if resTyp == nil {

		// (applyTypeFunc never calls f with a type parameter)
		f := func(typ Type) Type {
			assert(!isTypeParam(typ))
			if t, _ := under(typ).(*Basic); t != nil {
				switch t.kind {
				case Float32:
					return Typ[Complex64]
				case Float64:
					return Typ[Complex128]
				case UntypedFloat:
					return Typ[UntypedComplex]
				}
			}
			return nil
		}
		resTyp := check.applyTypeFunc(f, x, id)
		if resTyp == nil {

		int16(-12345),
		int32(123456),
		int64(-1234567),
		uint(123),
		uint8(123),
		uint16(12345),
		uint32(123456),
		uint64(1234567),
		uintptr(12345678),
		float32(1.2345),
		float64(1.2345678),
		complex64(1.2345 + 2.3456i),
		complex128(1.2345678 + 2.3456789i),
		[]byte("hello"),
		string("hello"),
	}
	for _, value := range values {
		b := new(bytes.Buffer)
		enc := NewEncoder(b)
		err := enc.Encode(value)

		case 4:
			return a.assignIntN(offset, 4, 2, 0b0)
		case 8:
			return a.assignIntN(offset, 8, 1, 0b0)
		}
	case Float32, Float64:
		return a.assignFloatN(offset, t.Size(), 1)
	case Complex64:
		return a.assignFloatN(offset, 4, 2)
	case Complex128:
		return a.assignFloatN(offset, 8, 2)
	case String:
		return a.assignIntN(offset, goarch.PtrSize, 2, 0b01)
	case Interface:

	// Some types can be done without reflection.
	switch f := arg.(type) {
	case bool:
		p.fmtBool(f, verb)
	case float32:
		p.fmtFloat(float64(f), 32, verb)
	case float64:
		p.fmtFloat(f, 64, verb)
	case complex64:
		p.fmtComplex(complex128(f), 64, verb)
	case complex128:
		p.fmtComplex(f, 128, verb)
	case int:
		p.fmtInteger(uint64(f), signed, verb)
	case int8:
		p.fmtInteger(uint64(f), signed, verb)
	case int16:

	formatting the value exactly as if it were an integer.

The default format for %v is:

	bool:                    %t
	int, int8 etc.:          %d
	uint, uint8 etc.:        %d, %#x if printed with %#v
	float32, complex64, etc: %g
	string:                  %s
	chan:                    %p
	pointer:                 %p

For compound objects, the elements are printed using these rules, recursively,
laid out like this:

	c.uint16 = c.Ident("uint16")
	c.uint32 = c.Ident("uint32")
	c.uint64 = c.Ident("uint64")
	c.uintptr = c.Ident("uintptr")
	c.float32 = c.Ident("float32")
	c.float64 = c.Ident("float64")
	c.complex64 = c.Ident("complex64")
	c.complex128 = c.Ident("complex128")
	c.void = c.Ident("void")
	c.string = c.Ident("string")
	c.goVoid = c.Ident("_Ctype_void")

	// Normally cgo translates void* to unsafe.Pointer,

	return fmt.Sprintf("%d", int(c))
}

func TestMapInterfaceKey(t *testing.T) {
	// Test all the special cases in runtime.typehash.
	type GrabBag struct {
		f32  float32
		f64  float64
		c64  complex64
		c128 complex128
		s    string
		i0   any
		i1   interface {
			String() string
		}
		a [4]string
	}

	m := map[any]bool{}