gc: fix init of packages named main
This change removes the special case which existed
for handling the initalization of the main package,
so that other modules named 'main' get properly
initialized when imported.
Note that gotest of main packages will break in most
cases without this.
R=rsc
CC=golang-dev
https://golang.org/cl/4190050
diff --git a/test/init.go b/test/init.go
new file mode 100644
index 0000000..b6c8c97
--- /dev/null
+++ b/test/init.go
@@ -0,0 +1,18 @@
+// errchk $G -e $D/$F.go
+
+// 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.
+
+package main
+
+import "runtime"
+
+func init() {
+}
+
+func main() {
+ init() // ERROR "undefined: init"
+ runtime.init() // ERROR "unexported.*runtime\.init"
+ var _ = init // ERROR "undefined: init"
+}
