go a 源码
golang a 代码
文件路径：/test/typeparam/geninline.dir/a.go
// 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 a
type IVal[T comparable] interface {
check(want T)
}
type Val[T comparable] struct {
val T
}
//go:noinline
func (l *Val[T]) check(want T) {
if l.val != want {
panic("hi")
}
}
func Test1() {
var l Val[int]
if l.val != 0 {
panic("hi")
}
_ = IVal[int](&l)
}
func Test2() {
var l Val[float64]
l.val = 3.0
l.check(float64(3))
_ = IVal[float64](&l)
}
type privateVal[T comparable] struct {
val T
}
//go:noinline
func (l *privateVal[T]) check(want T) {
if l.val != want {
panic("hi")
}
}
type Outer struct {
val privateVal[string]
}
func Test3() {
var o Outer
o.val.check("")
_ = IVal[string](&o.val)
}
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