1 // errorcheck 2 3 // Copyright 2010 The Go Authors. All rights reserved. 4 // Use of this source code is governed by a BSD-style 5 // license that can be found in the LICENSE file. 6 7 package main 8 9 type T struct { 10 x, y *T 11 } 12 13 func main() { 14 // legal composite literals 15 _ = struct{}{} 16 _ = [42]int{} 17 _ = [...]int{} 18 _ = []int{} 19 _ = map[int]int{} 20 _ = T{} 21 22 // illegal composite literals: parentheses not allowed around literal type 23 _ = (struct{}){} // ERROR "parenthesize" 24 _ = ([42]int){} // ERROR "parenthesize" 25 _ = ([...]int){} // ERROR "parenthesize" 26 _ = ([]int){} // ERROR "parenthesize" 27 _ = (map[int]int){} // ERROR "parenthesize" 28 _ = (T){} // ERROR "parenthesize" 29 } 30
