cmd/dist: remove iter,slices,maps test on GOEXPERIMENT=rangefunc

In go1.23, don't need use GOEXPERIMENT=rangefunc enable range-over-func. Change-Id: I88b799c4b38c8fbeed8d9f912a0c3c6c45c80e9d GitHub-Last-Rev: 64fd452 GitHub-Pull-Request: #68325 Reviewed-on: https://go-review.googlesource.com/c/go/+/596517 Auto-Submit: Ian Lance Taylor <iant@google.com> Reviewed-by: Ian Lance Taylor <iant@google.com> Reviewed-by: Than McIntosh <thanm@google.com> LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>

Author: qiulaidongfeng

src/cmd/dist/test.go

@@ -711,19 +711,6 @@ func (t *tester) registerTests() {
 })
 }
 
-// GOEXPERIMENT=rangefunc tests
-if !t.compileOnly {
-for _, pkg := range []string{"iter", "slices", "maps"} {
-t.registerTest("GOEXPERIMENT=rangefunc",
-&goTest{
-variant: pkg,
-short: t.short,
-env: []string{"GOEXPERIMENT=rangefunc"},
-pkg: pkg,
-})
-}
-}
-
 // GODEBUG=gcstoptheworld=2 tests. We only run these in long-test
 // mode (with GO_TEST_SHORT=0) because this is just testing a
 // non-critical debug setting.