}

			dir := filepath.Join("testdata", pkg)
			gos, err := filepath.Glob(filepath.Join(dir, "*.go"))
			if err != nil {
				t.Fatal(err)
			}
			asms, err := filepath.Glob(filepath.Join(dir, "*.s"))
			if err != nil {
				t.Fatal(err)
			}
			var files []string
			files = append(files, gos...)
			files = append(files, asms...)

			errchk(cmd, files, t)
		})
	}

		var ch2 /* ERROR "declared and not used: ch2" */ chan bool
	case i := <-ch2:
		print(i + 1)
	}
}

func gos() {
	go 1; /* ERROR "must be function call" */
	go int /* ERROR "go requires function call, not conversion" */ (0)
	go ( /* ERROR "expression in go must not be parenthesized" */ gos())
	go gos()
	var c chan int
	go close(c)
	go len /* ERROR "go discards result" */ (c)
}

func defers() {