This test verifies that "too new" diagnostics from the stdversion analyzer
are suppressed for synctest when the go version is go1.24 or later.
See golang/go#75367

Set max to go1.25 since the synctest experiment was removed in go1.26.

-- env --
GOEXPERIMENT=synctest
-- flags --
-min_go_command=go1.24
-max_go_command=go1.25

-- go.mod --
module example.com

go 1.24

-- a/a.go --
//go:build goexperiment.synctest || go1.25
package a

import "testing/synctest"

func _() {
	synctest.Wait() // no diagnostic, see golang/go#75367
}
