// run | |
// Copyright 2022 The Go Authors. All rights reserved. | |
// Use of this source code is governed by a BSD-style | |
// license that can be found in the LICENSE file. | |
package main | |
func main() { | |
f[int]() | |
} | |
func f[T any]() { | |
switch []T(nil) { | |
case nil: | |
default: | |
panic("FAIL") | |
} | |
switch (func() T)(nil) { | |
case nil: | |
default: | |
panic("FAIL") | |
} | |
switch (map[int]T)(nil) { | |
case nil: | |
default: | |
panic("FAIL") | |
} | |
} |