13 lines
311 B
Go

//go:build ruleguard
package ruleguard
import "github.com/quasilyte/go-ruleguard/dsl"
func preferWriteString(m dsl.Matcher) {
m.Match(`$w.Write([]byte($s))`).
Where(m["w"].Type.Implements("io.StringWriter")).
Suggest("$w.WriteString($s)").
Report(`$w.WriteString($s) should be preferred to the $$`)
}