diff options
Diffstat (limited to 'test/typeparam/issue48317.go')
-rw-r--r-- | test/typeparam/issue48317.go | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/test/typeparam/issue48317.go b/test/typeparam/issue48317.go new file mode 100644 index 0000000..0220360 --- /dev/null +++ b/test/typeparam/issue48317.go @@ -0,0 +1,38 @@ +// 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 ( + "encoding/json" +) + +type A[T any] struct { + F1 string `json:"t1"` + F2 T `json:"t2"` + B B `json:"t3"` +} + +type B struct { + F4 int `json:"t4"` +} + +func a[T any]() { + data := `{"t1":"1","t2":2,"t3":{"t4":4}}` + a1 := A[T]{} + if err := json.Unmarshal([]byte(data), &a1); err != nil { + panic(err) + } + if bytes, err := json.Marshal(&a1); err != nil { + panic(err) + } else if string(bytes) != data { + panic(string(bytes)) + } +} + +func main() { + a[int]() +} |