go/test/fixedbugs/issue5609.go

// errorcheck

// Copyright 2013 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 5609: overflow when calculating array size

package pkg

const Large uint64 = 18446744073709551615

var foo [Large]uint64 // ERROR "array bound is too large|array bound overflows|invalid array length"
cmd/gc: fix overflow in array bounds calculation. Fixes #5609. R=golang-dev, remyoudompheng, r CC=golang-dev https://golang.org/cl/9757045 2013-06-01 14:33:54 +00:00			`// errorcheck`

			`// Copyright 2013 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 5609: overflow when calculating array size`

			`package pkg`

			`const Large uint64 = 18446744073709551615`

go/types, types2: better error message for some invalid integer array lengths Don't say "array length must be integer" if it is in fact an integer. Fixes #59209 Change-Id: If60b93a0418f5837ac334412d3838eec25eeb855 Reviewed-on: https://go-review.googlesource.com/c/go/+/479115 Reviewed-by: Robert Griesemer <gri@google.com> Run-TryBot: Robert Griesemer <gri@google.com> Reviewed-by: Robert Findley <rfindley@google.com> Auto-Submit: Robert Griesemer <gri@google.com> TryBot-Result: Gopher Robot <gobot@golang.org> 2023-03-23 20:57:47 +00:00			`var foo [Large]uint64 // ERROR "array bound is too large\|array bound overflows\|invalid array length"`