From 7dbf7c000d1dd8edadd9e16abfe6de60020ef071 Mon Sep 17 00:00:00 2001
From: Robert Griesemer <gri@golang.org>
Date: Tue, 28 Jan 2014 12:56:33 -0800
Subject: [PATCH] go.tools/go/types: internal cleanup - nil out objmap when
 done with it

Also: print package path with quotes.

LGTM=adonovan
R=adonovan
CC=golang-codereviews
https://golang.org/cl/55520046
---
 go/types/package.go  | 2 +-
 go/types/resolver.go | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/go/types/package.go b/go/types/package.go
index 7090c17e..f09acc7f 100644
--- a/go/types/package.go
+++ b/go/types/package.go
@@ -50,5 +50,5 @@ func (pkg *Package) Imports() []*Package { return pkg.imports }
 func (pkg *Package) SetImports(list []*Package) { pkg.imports = list }
 
 func (pkg *Package) String() string {
-	return fmt.Sprintf("package %s (%s)", pkg.name, pkg.path)
+	return fmt.Sprintf("package %s (%q)", pkg.name, pkg.path)
 }
diff --git a/go/types/resolver.go b/go/types/resolver.go
index 18c9047f..3beea8a5 100644
--- a/go/types/resolver.go
+++ b/go/types/resolver.go
@@ -388,6 +388,7 @@ func (check *checker) resolveFiles(files []*ast.File) {
 			check.objDecl(obj, nil, false)
 		}
 	}
+	check.objMap = nil // not needed anymore
 
 	// At this point we may have a non-empty check.methods map; this means that not all
 	// entries were deleted at the end of typeDecl because the respective receiver base