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cmd/compile: "cannot declare main" check erroneously applied to packages imported by main #24801

mdempsky opened this issue Apr 10, 2018 · 1 comment


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commented Apr 10, 2018

$ cat a.go
package a

type main int

var X main

$ cat main.go
package main

import "./a"

func main() {
	a.X = 1

$ go tool compile a.go
$ go tool compile main.go
a.go:3: cannot declare main - must be func

This prevents from building with -l=4.


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commented Apr 10, 2018

Change mentions this issue: cmd/compile: fix check that ensure main.main is a function

@gopherbot gopherbot closed this in 535ad8e Apr 10, 2018

@golang golang locked and limited conversation to collaborators Apr 10, 2019

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