go issue49659b 源码
golang issue49659b 代码
文件路径：/test/typeparam/issue49659b.go
// run
// 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.
// Testing that AddrTaken logic doesn't cause problems for function instantiations
package main
type A[T interface{ []int | [5]int }] struct {
val T
}
//go:noinline
func (a A[T]) F() {
_ = &a.val[2]
}
func main() {
var x A[[]int]
x.val = make([]int, 4)
_ = &x.val[3]
x.F()
var y A[[5]int]
_ = &y.val[3]
y.F()
}
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