1 // Copyright 2021 The Go Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style 3 // license that can be found in the LICENSE file. 4 5 package p 6 7 func _() { 8 _ = m[] // ERROR expected operand 9 _ = m[x,] 10 _ = m[x /* ERROR unexpected name a */ a b c d] 11 } 12 13 // test case from the issue 14 func f(m map[int]int) int { 15 return m[0 // ERROR expected comma, \: or \] 16 ] 17 } 18