1// compile
2
3// Copyright 2023 The Go Authors. All rights reserved.
4// Use of this source code is governed by a BSD-style
5// license that can be found in the LICENSE file.
6
7// Issue 57955: ARM assembler fails to handle certain cases.
8
9package main
10
11func main() {
12	Decode[int16](nil)
13	Decode[uint16](nil)
14	Decode[float64](nil)
15}
16
17func DecodeInt16(b []byte) (int16, int) {
18	return 0, 0
19}
20
21func DecodeUint16(b []byte) (uint16, int) {
22	return 0, 0
23}
24
25func DecodeFloat64(b []byte) (float64, int) {
26	return 0, 0
27}
28
29func Decode[T any](b []byte) (T, int) {
30	switch any(*new(T)).(type) {
31	case int16:
32		v, n := DecodeInt16(b)
33		return any(v).(T), n
34	case uint16:
35		v, n := DecodeUint16(b)
36		return any(v).(T), n
37	case float64:
38		v, n := DecodeFloat64(b)
39		return any(v).(T), n
40	default:
41		panic("")
42	}
43}
44