mirror of
https://github.com/golang/go
synced 2024-09-05 07:54:46 +00:00
![Matthew Dempsky](/assets/img/avatar_default.png)
The Go 1.18 frontend ICEs on select case clauses that involve an implicit conversion. Change-Id: I1c0865bf97d8b0a8fbddb0da43333e909df0d38a Reviewed-on: https://go-review.googlesource.com/c/go/+/414878 TryBot-Result: Gopher Robot <gobot@golang.org> Run-TryBot: Matthew Dempsky <mdempsky@google.com> Reviewed-by: Cuong Manh Le <cuong.manhle.vn@gmail.com> Reviewed-by: David Chase <drchase@google.com>
27 lines
457 B
Go
27 lines
457 B
Go
// run
|
|
|
|
// Copyright 2022 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.
|
|
|
|
// Test that implicit conversions to interface type in a select/case
|
|
// clause are compiled correctly.
|
|
|
|
package main
|
|
|
|
import "fmt"
|
|
|
|
func main() { f[int]() }
|
|
|
|
func f[T any]() {
|
|
ch := make(chan T)
|
|
close(ch)
|
|
|
|
var i, ok any
|
|
select {
|
|
case i, ok = <-ch:
|
|
}
|
|
|
|
fmt.Printf("%T %T\n", i, ok)
|
|
}
|