From cfcb38dff3c2c6ec17ee4071ce28f7a38ed709e3 Mon Sep 17 00:00:00 2001
From: Dmitri Shuralyov <shurcooL@gmail.com>
Date: Sat, 20 Feb 2016 17:22:16 -0800
Subject: [PATCH 1/2] playground: Fix build error.

Needed after compiler.NewImportContext was removed in
https://github.com/gopherjs/gopherjs/commit/76dd0e02d28e5192523ef1ee98becbd86c918cff.
---
 playground/playground.go | 18 +++++++++++-------
 1 file changed, 11 insertions(+), 7 deletions(-)

diff --git a/playground/playground.go b/playground/playground.go
index 5f30f67b..616dc870 100644
--- a/playground/playground.go
+++ b/playground/playground.go
@@ -7,6 +7,7 @@ import (
 	"go/parser"
 	"go/scanner"
 	"go/token"
+	"go/types"
 	"strings"
 	"time"
 
@@ -62,13 +63,16 @@ func main() {
 
 		packages := make(map[string]*compiler.Archive)
 		var pkgsToLoad map[string]struct{}
-		importContext := compiler.NewImportContext(func(path string) (*compiler.Archive, error) {
-			if pkg, found := packages[path]; found {
-				return pkg, nil
-			}
-			pkgsToLoad[path] = struct{}{}
-			return &compiler.Archive{}, nil
-		})
+		importContext := &compiler.ImportContext{
+			Packages: map[string]*types.Package{"unsafe": types.Unsafe},
+			Import: func(path string) (*compiler.Archive, error) {
+				if pkg, found := packages[path]; found {
+					return pkg, nil
+				}
+				pkgsToLoad[path] = struct{}{}
+				return &compiler.Archive{}, nil
+			},
+		}
 		fileSet := token.NewFileSet()
 		pkgsReceived := 0
 

From 2068927b0f33353a15c62a868758855232334673 Mon Sep 17 00:00:00 2001
From: Dmitri Shuralyov <shurcooL@gmail.com>
Date: Sat, 20 Feb 2016 18:21:30 -0800
Subject: [PATCH 2/2] playground: Don't include unsafe in packages.

No longer needed as of
https://github.com/gopherjs/gopherjs/commit/f8510c9aef19750ec5a1178b33932a7f9defd197.
---
 playground/playground.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/playground/playground.go b/playground/playground.go
index 616dc870..7a585d3e 100644
--- a/playground/playground.go
+++ b/playground/playground.go
@@ -64,7 +64,7 @@ func main() {
 		packages := make(map[string]*compiler.Archive)
 		var pkgsToLoad map[string]struct{}
 		importContext := &compiler.ImportContext{
-			Packages: map[string]*types.Package{"unsafe": types.Unsafe},
+			Packages: make(map[string]*types.Package),
 			Import: func(path string) (*compiler.Archive, error) {
 				if pkg, found := packages[path]; found {
 					return pkg, nil