1! go vet ./a 2stderr 'fmt.Println call has possible Printf formatting directive' 3 4-- go.work -- 5go 1.18 6 7use ./a 8-- a/go.mod -- 9module example.com/a 10 11go 1.18 12-- a/a.go -- 13package a 14 15import "fmt" 16 17func A() { 18 fmt.Println("%s") 19}