diff options
Diffstat (limited to 'test/fixedbugs/issue43292.go')
-rw-r--r-- | test/fixedbugs/issue43292.go | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/test/fixedbugs/issue43292.go b/test/fixedbugs/issue43292.go new file mode 100644 index 0000000..02f1c69 --- /dev/null +++ b/test/fixedbugs/issue43292.go @@ -0,0 +1,59 @@ +// run + +// Copyright 2020 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 + +func main() { + { + i := I(A{}) + + b := make(chan I, 1) + b <- B{} + + var ok bool + i, ok = <-b + _ = ok + + i.M() + } + + { + i := I(A{}) + + b := make(chan I, 1) + b <- B{} + + select { + case i = <-b: + } + + i.M() + } + + { + i := I(A{}) + + b := make(chan I, 1) + b <- B{} + + var ok bool + select { + case i, ok = <-b: + } + _ = ok + + i.M() + } +} + +type I interface{ M() int } + +type T int + +func (T) M() int { return 0 } + +type A struct{ T } +type B struct{ T } |