mirror of
https://github.com/tailscale/tailscale.git
synced 2025-10-19 06:02:57 +00:00
27 lines
656 B
Go
27 lines
656 B
Go
|
// Copyright (c) Tailscale Inc & AUTHORS
|
||
|
|
// SPDX-License-Identifier: BSD-3-Clause
|
||
|
|
|
||
|
|
//go:build ts_debug_forcereflect
|
||
|
|
|
||
|
|
// This file exists for benchmarking binary sizes. When the build tag is
|
||
|
|
// enabled, it forces use of part of the reflect package that makes the Go
|
||
|
|
// linker go into conservative retention mode where its deadcode pass can't
|
||
|
|
// eliminate exported method.
|
||
|
|
|
||
|
|
package main
|
||
|
|
|
||
|
|
import (
|
||
|
|
"reflect"
|
||
|
|
"time"
|
||
|
|
)
|
||
|
|
|
||
|
|
func init() {
|
||
|
|
// See Go's src/cmd/compile/internal/walk/expr.go:usemethod for
|
||
|
|
// why this is isn't a const.
|
||
|
|
name := []byte("Bar")
|
||
|
|
if time.Now().Unix()&1 == 0 {
|
||
|
|
name[0] = 'X'
|
||
|
|
}
|
||
|
|
_, _ = reflect.TypeOf(12).MethodByName(string(name))
|
||
|
|
}
|