diff options
Diffstat (limited to 'test/typeparam/issue48453.go')
-rw-r--r-- | test/typeparam/issue48453.go | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/test/typeparam/issue48453.go b/test/typeparam/issue48453.go new file mode 100644 index 0000000..ef8c7f7 --- /dev/null +++ b/test/typeparam/issue48453.go @@ -0,0 +1,21 @@ +// run + +// Copyright 2021 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 + +//go:noinline +func CopyMap[M interface{ ~map[K]V }, K comparable, V any](m M) M { + out := make(M, len(m)) + for k, v := range m { + out[k] = v + } + return out +} + +func main() { + var m map[*string]int + CopyMap(m) +} |