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53fd522c0d
Follows suit with https://go-review.googlesource.com/#/c/20111. Generated by running $ grep -R 'Go Authors. All' * | cut -d":" -f1 | while read F;do perl -pi -e 's/Go Authors. All/Go Authors. All/g' $F;done The code in cmd/internal/unvendor wasn't changed. Fixes #15213 Change-Id: I4f235cee0a62ec435f9e8540a1ec08ae03b1a75f Reviewed-on: https://go-review.googlesource.com/21819 Reviewed-by: Ian Lance Taylor <iant@golang.org> Run-TryBot: Ian Lance Taylor <iant@golang.org> TryBot-Result: Gobot Gobot <gobot@golang.org>
85 lines
1.2 KiB
Go
85 lines
1.2 KiB
Go
// compile
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// Copyright 2014 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// Issue 6847: select clauses involving implicit conversion
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// of channels trigger a spurious typechecking error during walk.
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package p
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type I1 interface {
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String()
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}
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type I2 interface {
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String()
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}
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func F() {
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var (
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cr <-chan int
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cs chan<- int
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c chan int
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ccr chan (<-chan int)
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ccs chan chan<- int
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cc chan chan int
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ok bool
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)
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// Send cases.
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select {
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case ccr <- cr:
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case ccr <- c:
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}
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select {
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case ccs <- cs:
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case ccs <- c:
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}
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select {
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case ccr <- c:
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default:
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}
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// Receive cases.
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select {
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case cr = <-cc:
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case cs = <-cc:
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case c = <-cc:
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}
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select {
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case cr = <-cc:
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default:
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}
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select {
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case cr, ok = <-cc:
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case cs, ok = <-cc:
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case c = <-cc:
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}
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// Interfaces.
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var (
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c1 chan I1
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c2 chan I2
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x1 I1
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x2 I2
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)
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select {
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case c1 <- x1:
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case c1 <- x2:
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case c2 <- x1:
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case c2 <- x2:
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}
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select {
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case x1 = <-c1:
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case x1 = <-c2:
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case x2 = <-c1:
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case x2 = <-c2:
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}
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select {
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case x1, ok = <-c1:
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case x1, ok = <-c2:
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case x2, ok = <-c1:
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case x2, ok = <-c2:
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}
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_ = ok
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}
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