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go/test/fixedbugs/issue16439.go
Alberto Donizetti 7f1bc53379 cmd/compile: only allow integer expressions as keys in array literals
Fixes #16439
Updates #16679

Change-Id: Idff4b313f29351866b1a649786501adee85fd580
Reviewed-on: https://go-review.googlesource.com/29011
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Robert Griesemer <gri@golang.org>
2016-09-26 17:49:41 +00:00

19 lines
562 B
Go

// errorcheck
// Copyright 2016 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package p
var a []int = []int{1: 1}
var b []int = []int{-1: 1} // ERROR "must be non-negative integer constant"
var c []int = []int{2.0: 2}
var d []int = []int{-2.0: 2} // ERROR "must be non-negative integer constant"
var e []int = []int{3 + 0i: 3}
var f []int = []int{3i: 3} // ERROR "truncated to real"
var g []int = []int{"a": 4} // ERROR "must be non-negative integer constant"