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go/test/fixedbugs/issue13365.go
Cuong Manh Le efd395f9fb cmd/compile: make duplicate index error distinguish arrays and slices
Fixes #35291

Change-Id: I11ae367b6e972cd9e7a22bbc2cb23d32f4d72b98
Reviewed-on: https://go-review.googlesource.com/c/go/+/204617
Run-TryBot: Cuong Manh Le <cuong.manhle.vn@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
2019-11-01 01:51:26 +00:00

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828 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 slice literal"
_ = [10]int{t} // ERROR "cannot use .* as type int in array literal"
_ = [...]int{t} // ERROR "cannot use .* as type int in array literal"
}