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https://github.com/golang/go
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c981874a5a
If closure in a global assignment and has a method receiver. We should assign receiver as a global variable, not a local variable. Fixes #48225 Change-Id: I8f65dd6e8baf66a5eff24028d28ad0a594091add Reviewed-on: https://go-review.googlesource.com/c/go/+/348512 Run-TryBot: Dan Scales <danscales@google.com> TryBot-Result: Go Bot <gobot@golang.org> Reviewed-by: Dan Scales <danscales@google.com> Reviewed-by: Keith Randall <khr@golang.org> Trust: Dan Scales <danscales@google.com>
38 lines
626 B
Go
38 lines
626 B
Go
// run -gcflags="-G=3"
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// Copyright 2021 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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package main
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import "reflect"
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type Foo[T any] struct {
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val int
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}
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func (foo Foo[T]) Get() *T {
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if foo.val != 1 {
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panic("bad val field in Foo receiver")
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}
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return new(T)
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}
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var (
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newInt = Foo[int]{val: 1}.Get
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newString = Foo[string]{val: 1}.Get
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)
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func main() {
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i := newInt()
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s := newString()
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if t := reflect.TypeOf(i).String(); t != "*int" {
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panic(t)
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}
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if t := reflect.TypeOf(s).String(); t != "*string" {
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panic(t)
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}
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}
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