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go/test/fixedbugs/issue13365.go
Robert Griesemer c7a3403140 cmd/compile: clearer error for invalid array/slice literal elements
Fixes #13365.

Change-Id: I5a447ff806dbbb11c8c75e2b5cfa7fd4a845fb92
Reviewed-on: https://go-review.googlesource.com/17206
Run-TryBot: Robert Griesemer <gri@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2015-11-25 19:49:38 +00:00

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855 B
Go

// errorcheck
// Copyright 2015 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.
// issue 13365: confusing error message (array vs slice)
package main
var t struct{}
func main() {
_ = []int{-1: 0} // ERROR "index must be non\-negative integer constant"
_ = [10]int{-1: 0} // ERROR "index must be non\-negative integer constant"
_ = [...]int{-1: 0} // ERROR "index must be non\-negative integer constant"
_ = []int{100: 0}
_ = [10]int{100: 0} // ERROR "array index 100 out of bounds"
_ = [...]int{100: 0}
_ = []int{t} // ERROR "cannot use .* as type int in array or slice literal"
_ = [10]int{t} // ERROR "cannot use .* as type int in array or slice literal"
_ = [...]int{t} // ERROR "cannot use .* as type int in array or slice literal"
}