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all: use Go 1.21 slices, maps instead of x/exp/{slices,maps}

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Updates #8419

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
This commit is contained in:
Brad Fitzpatrick
2023-08-16 22:09:53 -07:00
committed by Brad Fitzpatrick
parent e8d140654a
commit e8551d6b40
47 changed files with 61 additions and 65 deletions
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3
wgengine/userspace.go
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@ -19,7 +19,6 @@ import (
"github.com/tailscale/wireguard-go/device"
"github.com/tailscale/wireguard-go/tun"
"golang.org/x/exp/maps"
"tailscale.com/control/controlclient"
"tailscale.com/envknob"
"tailscale.com/health"
@ -619,7 +618,7 @@ func (e *userspaceEngine) maybeReconfigWireguardLocked(discoChanged map[key.Node
// Don't re-alloc the map; the Go compiler optimizes map clears as of
// Go 1.11, so we can re-use the existing + allocated map.
if e.trimmedNodes != nil {
maps.Clear(e.trimmedNodes)
clear(e.trimmedNodes)
} else {
e.trimmedNodes = make(map[key.NodePublic]bool)
}