//go:build ruleguard package ruleguard import ( "github.com/quasilyte/go-ruleguard/dsl" ) func rangeExprCopy(m dsl.Matcher) { m.Match(`for _, $_ := range $x { $*_ }`, `for _, $_ = range $x { $*_ }`). Where(m["x"].Addressable && m["x"].Type.Size >= 512). Report(`$x copy can be avoided with &$x`). At(m["x"]). Suggest(`&$x`) }