From b6c30b58fc98af83f12e946ffeddd50d0cebb8f0 Mon Sep 17 00:00:00 2001
From: Josh Bleecher Snyder <josharian@gmail.com>
Date: Mon, 29 Sep 2014 12:46:11 -0700
Subject: [PATCH] go.tools/imports: recognize exports in cgo files

Fixes golang/go#8815.

LGTM=bradfitz
R=bradfitz
CC=golang-codereviews
https://golang.org/cl/143660044
---
 imports/fix.go | 20 +++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)

diff --git a/imports/fix.go b/imports/fix.go
index c77f93ff..47a98f9d 100644
--- a/imports/fix.go
+++ b/imports/fix.go
@@ -283,15 +283,17 @@ func loadExportsGoPath(dir string) map[string]bool {
 		return nil
 	}
 	fset := token.NewFileSet()
-	for _, file := range buildPkg.GoFiles {
-		f, err := parser.ParseFile(fset, filepath.Join(dir, file), nil, 0)
-		if err != nil {
-			fmt.Fprintf(os.Stderr, "could not parse %q: %v\n", file, err)
-			continue
-		}
-		for name := range f.Scope.Objects {
-			if ast.IsExported(name) {
-				exports[name] = true
+	for _, files := range [...][]string{buildPkg.GoFiles, buildPkg.CgoFiles} {
+		for _, file := range files {
+			f, err := parser.ParseFile(fset, filepath.Join(dir, file), nil, 0)
+			if err != nil {
+				fmt.Fprintf(os.Stderr, "could not parse %q: %v\n", file, err)
+				continue
+			}
+			for name := range f.Scope.Objects {
+				if ast.IsExported(name) {
+					exports[name] = true
+				}
 			}
 		}
 	}