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Diffstat (limited to 'test/typeparam/mapimp.dir/a.go')
-rw-r--r-- | test/typeparam/mapimp.dir/a.go | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/test/typeparam/mapimp.dir/a.go b/test/typeparam/mapimp.dir/a.go new file mode 100644 index 0000000..cbfa80a --- /dev/null +++ b/test/typeparam/mapimp.dir/a.go @@ -0,0 +1,15 @@ +// 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 a + +// Map calls the function f on every element of the slice s, +// returning a new slice of the results. +func Mapper[F, T any](s []F, f func(F) T) []T { + r := make([]T, len(s)) + for i, v := range s { + r[i] = f(v) + } + return r +} |