mirror of
https://github.com/golang/go
synced 2024-11-16 23:44:42 -07:00
c26a32a500
To capture the fact that a method was called on a generic interface, so we can make sure the linker doesn't throw away any implementations that might be the method called. See the comment in reflect.go for details. Fixes #49049 Change-Id: I0be74b6e727c1ecefedae072b149f59d539dc1e9 Reviewed-on: https://go-review.googlesource.com/c/go/+/357835 Trust: Keith Randall <khr@golang.org> Trust: Dan Scales <danscales@google.com> Run-TryBot: Keith Randall <khr@golang.org> TryBot-Result: Go Bot <gobot@golang.org> Reviewed-by: Cherry Mui <cherryyz@google.com> Reviewed-by: Dan Scales <danscales@google.com> Reviewed-by: Cuong Manh Le <cuong.manhle.vn@gmail.com>
28 lines
368 B
Go
28 lines
368 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
|
|
|
|
type A[T any] interface {
|
|
m()
|
|
}
|
|
|
|
type Z struct {
|
|
a,b int
|
|
}
|
|
|
|
func (z *Z) m() {
|
|
}
|
|
|
|
func test[T any]() {
|
|
var a A[T] = &Z{}
|
|
f := a.m
|
|
f()
|
|
}
|
|
func main() {
|
|
test[string]()
|
|
}
|