mirror of
https://github.com/golang/go
synced 2024-11-06 05:36:13 -07:00
255056395e
Now that we can set experiments at build time instead of make.bash time, we can actually write a test for field tracking! Update #20014 This CL contains a test for the functionality fixed in CL 312069. Change-Id: I7569a7057bbc7c88ae25ae7bf974b0c8a4e35be8 Reviewed-on: https://go-review.googlesource.com/c/go/+/312217 Trust: Keith Randall <khr@golang.org> Run-TryBot: Keith Randall <khr@golang.org> TryBot-Result: Go Bot <gobot@golang.org> Reviewed-by: Matthew Dempsky <mdempsky@google.com>
55 lines
886 B
Go
55 lines
886 B
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 main
|
|
|
|
import (
|
|
"strings"
|
|
|
|
"issue20014.dir/a"
|
|
)
|
|
|
|
func main() {
|
|
samePackage()
|
|
crossPackage()
|
|
// Print fields registered with field tracking.
|
|
for _, line := range strings.Split(fieldTrackInfo, "\n") {
|
|
if line == "" {
|
|
continue
|
|
}
|
|
println(strings.Split(line, "\t")[0])
|
|
}
|
|
}
|
|
|
|
type T struct {
|
|
X int `go:"track"`
|
|
Y int `go:"track"`
|
|
Z int // untracked
|
|
}
|
|
|
|
func (t *T) GetX() int {
|
|
return t.X
|
|
}
|
|
func (t *T) GetY() int {
|
|
return t.Y
|
|
}
|
|
func (t *T) GetZ() int {
|
|
return t.Z
|
|
}
|
|
|
|
func samePackage() {
|
|
var t T
|
|
println(t.GetX())
|
|
println(t.GetZ())
|
|
}
|
|
|
|
func crossPackage() {
|
|
var t a.T
|
|
println(t.GetX())
|
|
println(t.GetZ())
|
|
}
|
|
|
|
// This global variable is set by the linker using the -k option.
|
|
var fieldTrackInfo string
|