special case check for this situation

	; cat >http.go
	package main
	import "http"  // intended the library, not this file
	^D
	; 6g http.go
	; 6g http.go
	http.go:4: export/package mismatch: init
	;

new error:

	http.6:7 http.go:3: cannot import package main

R=ken
OCL=27053
CL=27053

diff --git a/src/cmd/gc/go.y b/src/cmd/gc/go.y
index d6155f9f243848726e2134b72dc65e26e0d49ead..9cd7de11627188e81c9757ab6a10598aa17191db 100644 (file)
--- a/src/cmd/gc/go.y
+++ b/src/cmd/gc/go.y
@@ -173,6 +173,9 @@ import_package:
        {
                pkgimportname = $2;
 
+               if(strcmp($2->name, "main") == 0)
+                       yyerror("cannot import package main");
+
                // if we are not remapping the package name
                // then the imported package name is LPACK
                if(pkgmyname == S)