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go/test/fixedbugs/bug297.go
Russ Cox 8931306389 cmd/gc: reject non-Go constants
Expressions involving nil, even if they can be evaluated
at compile time, do not count as Go constants and cannot
be used in const initializers.

Fixes #4673.
Fixes #4680.

R=ken2
CC=golang-dev
https://golang.org/cl/7278043
2013-02-01 23:10:02 -05:00

16 lines
403 B
Go

// errorcheck
// Copyright 2010 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.
// Used to crash; issue 961.
package main
type ByteSize float64
const (
_ = iota; // ignore first value by assigning to blank identifier
KB ByteSize = 1<<(10*X) // ERROR "undefined" "is not a constant|as type ByteSize"
)