diff options
Diffstat (limited to 'test/typeparam/issue47878.go')
-rw-r--r-- | test/typeparam/issue47878.go | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/test/typeparam/issue47878.go b/test/typeparam/issue47878.go new file mode 100644 index 0000000000..cb1043a440 --- /dev/null +++ b/test/typeparam/issue47878.go @@ -0,0 +1,46 @@ +// compile -G=3 + +// 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 + +type Src1[T any] func() Src1[T] + +func (s *Src1[T]) Next() { + *s = (*s)() +} + +type Src2[T any] []func() Src2[T] + +func (s Src2[T]) Next() { + _ = s[0]() +} + +type Src3[T comparable] map[T]func() Src3[T] + +func (s Src3[T]) Next() { + var a T + _ = s[a]() +} + +type Src4[T any] chan func() T + +func (s Src4[T]) Next() { + _ = (<-s)() +} + +func main() { + var src1 Src1[int] + src1.Next() + + var src2 Src2[int] + src2.Next() + + var src3 Src3[string] + src3.Next() + + var src4 Src4[int] + src4.Next() +} |