mirror of
https://github.com/golang/go
synced 2024-09-04 23:44:16 +00:00
be571a36c7
The CL 349613 causes this problem. In fact, we want to use the outer i to find m.List[i], but the newly created index variable i in the nearest for range shadow the outer i. Fixes #48838. Change-Id: I10f0bd985340f9443eefaadda6fc56e4e7e9a10c Reviewed-on: https://go-review.googlesource.com/c/go/+/354549 Run-TryBot: Cuong Manh Le <cuong.manhle.vn@gmail.com> TryBot-Result: Go Bot <gobot@golang.org> Reviewed-by: Keith Randall <khr@golang.org> Reviewed-by: Dan Scales <danscales@google.com> Trust: Dan Scales <danscales@google.com>
32 lines
481 B
Go
32 lines
481 B
Go
// run -gcflags=-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
|
|
|
|
func main() {
|
|
check[string]()
|
|
}
|
|
|
|
func check[T any]() {
|
|
var result setter[T]
|
|
switch result.(type) {
|
|
case fooA[T]:
|
|
case fooB[T]:
|
|
}
|
|
}
|
|
|
|
type setter[T any] interface {
|
|
Set(T)
|
|
}
|
|
|
|
type fooA[T any] struct{}
|
|
|
|
func (fooA[T]) Set(T) {}
|
|
|
|
type fooB[T any] struct{}
|
|
|
|
func (fooB[T]) Set(T) {}
|