gofmt: do not stop test.sh after 1 error

Fix bug377.go to be gofmt-compliant.

R=gri, r, r
CC=golang-dev
https://golang.org/cl/5400045

src/cmd/gofmt/test.sh

@@ -14,6 +14,7 @@ TMP1=test_tmp1.go
 TMP2=test_tmp2.go
 TMP3=test_tmp3.go
 COUNT=0
+rm -f _failed
 
 count() {
 	#echo $1
@@ -27,10 +28,9 @@ count() {
 
 error() {
 	echo $1
-	exit 1
+	touch _failed
 }
 
-
 # apply to one file
 apply1() {
 	# the following files are skipped because they are test cases
@@ -157,6 +157,11 @@ runtests() {
 runtests "$@"
 cleanup
 
+if [ -f _failed ]; then
+	rm _failed
+	exit 1
+fi
+
 # done
 echo
 echo "PASSED ($COUNT tests)"

test/fixedbugs/bug377.go

@@ -6,4 +6,4 @@
 
 // Issue 1802
 
-ignored
+package ignored