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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-16 19:23:18 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-16 19:23:18 +0000 |
commit | 43a123c1ae6613b3efeed291fa552ecd909d3acf (patch) | |
tree | fd92518b7024bc74031f78a1cf9e454b65e73665 /test/typeparam/struct.go | |
parent | Initial commit. (diff) | |
download | golang-1.20-upstream.tar.xz golang-1.20-upstream.zip |
Adding upstream version 1.20.14.upstream/1.20.14upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'test/typeparam/struct.go')
-rw-r--r-- | test/typeparam/struct.go | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/test/typeparam/struct.go b/test/typeparam/struct.go new file mode 100644 index 0000000..2dad908 --- /dev/null +++ b/test/typeparam/struct.go @@ -0,0 +1,49 @@ +// 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 + +import ( + "fmt" +) + +type E[T any] struct { + v T +} + +type S1 struct { + E[int] + v string +} + +type Eint = E[int] +type Ebool = E[bool] + +type S2 struct { + Eint + Ebool + v string +} + +type S3 struct { + *E[int] +} + +func main() { + s1 := S1{Eint{2}, "foo"} + if got, want := s1.E.v, 2; got != want { + panic(fmt.Sprintf("got %d, want %d", got, want)) + } + s2 := S2{Eint{3}, Ebool{true}, "foo"} + if got, want := s2.Eint.v, 3; got != want { + panic(fmt.Sprintf("got %d, want %d", got, want)) + } + var s3 S3 + s3.E = &Eint{4} + if got, want := s3.E.v, 4; got != want { + panic(fmt.Sprintf("got %d, want %d", got, want)) + } +} |