blob: ac9957de40a0359403cf7373f5cbcb435733dda9 [file] [log] [blame]
// 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