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go/test/init.go
Emmanuel Odeke cb6e0639fb cmd/compile: improve error message if init is directly invoked
Fixes #8481.

Inform the user that init functions cannot be directly invoked
in user code, as mandated by the spec at:
http://golang.org/ref/spec#Program_initialization_and_execution.

Change-Id: Ib12c0c08718ffd48b76b6f9b13c76bb6612d2e7b
Reviewed-on: https://go-review.googlesource.com/34790
Reviewed-by: Keith Randall <khr@golang.org>
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2017-02-02 05:55:03 +00:00

22 lines
481 B
Go

// errorcheck
// Copyright 2011 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.
// Verify that erroneous use of init is detected.
// Does not compile.
package main
import "runtime"
func init() {
}
func main() {
init() // ERROR "cannot refer to init functions"
runtime.init() // ERROR "unexported.*runtime\.init"
var _ = init // ERROR "cannot refer to init functions"
}