go/test/fixedbugs/bug297.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"
)
test: use testlib (third 100) X ,s;^// \$G (\$D/)?\$F\.go $;// compile;g X ,s;^// \$G (\$D/)?\$F\.go && \$L \$F\.\$A $;// build;g X ,s;^// \$G (\$D/)?\$F\.go && \$L \$F\.\$A && \./\$A\.out $;// run;g X ,s;^// errchk \$G( -e)? (\$D/)?\$F\.go $;// errorcheck;g R=golang-dev, bradfitz CC=golang-dev https://golang.org/cl/5656083 2012-02-16 21:49:59 -07:00			`// errorcheck`
gc: more crash avoidance Fixes #961. Fixes #962. R=ken2 CC=golang-dev https://golang.org/cl/1903043 2010-07-26 18:34:17 -06:00
			`// 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`
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 21:10:02 -07:00			`KB ByteSize = 1<<(10*X) // ERROR "undefined" "is not a constant\|as type ByteSize"`
gc: more crash avoidance Fixes #961. Fixes #962. R=ken2 CC=golang-dev https://golang.org/cl/1903043 2010-07-26 18:34:17 -06:00			`)`