unused imports

R=r
OCL=34731
CL=34731

src/cmd/ebnflint/ebnflint.go

@@ -13,7 +13,6 @@ import (
 	"io";
 	"os";
 	"path";
-	"sort";
 	"strings";
 )
 
@@ -47,7 +46,7 @@ func extractEBNF(src []byte) []byte {
 		i += len(open);
 
 		// write as many newlines as found in the excluded text
-		// to maintain correct line numbers in error messages 
+		// to maintain correct line numbers in error messages
 		for _, ch := range src[0 : i] {
 			if ch == '\n' {
 				buf.WriteByte('\n');

src/cmd/godoc/godoc.go

@@ -40,13 +40,11 @@ import (
 	"http";
 	"io";
 	"log";
-	"net";
 	"os";
 	pathutil "path";
 	"sort";
 	"strings";
 	"sync";
-	"syscall";
 	"template";
 	"time";
 )

src/cmd/gofmt/gofmt.go

@@ -11,10 +11,8 @@ import (
 	"go/parser";
 	"go/printer";
 	"go/scanner";
-	"io";
 	"os";
 	pathutil "path";
-	"sort";
 	"strings";
 )
 

src/cmd/gotest/gotest

@@ -86,11 +86,23 @@ MAKELEVEL=
 
 importpath=$(make -s importpath)
 {
+	# test functions are named TestFoo
+	# the grep -v eliminates methods and other special names
+	# that have multiple dots.
+	pattern='Test([^a-z].*)?'
+	tests=$(6nm -s _test/$importpath.a $xofile | egrep ' T .*·'$pattern'$' | grep -v '·.*[.·]' | sed 's/.* //; s/·/./')
+	if [ "x$tests" = x ]; then
+		echo 'gotest: error: no tests matching '$pattern in _test/$importpath.a $xofile 1>&2
+		exit 2
+	fi
+
 	# package spec
 	echo 'package main'
 	echo
 	# imports
-	echo 'import "'$importpath'"'
+	if echo "$tests" | egrep -v '_test\.' >/dev/null; then
+		echo 'import "'$importpath'"'
+	fi
 	if $havex; then
 		echo 'import "./_xtest_"'
 	fi
@@ -98,20 +110,10 @@ importpath=$(make -s importpath)
 	# test array
 	echo
 	echo 'var tests = []testing.Test {'
-
-	# test functions are named TestFoo
-	# the grep -v eliminates methods and other special names
-	# that have multiple dots.
-	pattern='Test([^a-z].*)?'
-	tests=$(6nm -s _test/$importpath.a $xofile | egrep ' T .*·'$pattern'$' | grep -v '·.*[.·]' | sed 's/.* //; s/·/./')
-	if [ "x$tests" = x ]; then
-		echo 'gotest: warning: no tests matching '$pattern in _test/$importpath.a $xofile 1>&2
-	else
-		for i in $tests
-		do
-			echo '	testing.Test{ "'$i'", '$i' },'
-		done
-	fi
+	for i in $tests
+	do
+		echo '	testing.Test{ "'$i'", '$i' },'
+	done
 	echo '}'
 	# body
 	echo

src/pkg/archive/tar/reader_test.go

@@ -6,7 +6,6 @@ package tar
 
 import (
 	"bytes";
-	"fmt";
 	"io";
 	"os";
 	"reflect";

src/pkg/archive/tar/writer_test.go

@@ -8,9 +8,6 @@ import (
 	"bytes";
 	"fmt";
 	"io";
-	"os";
-	"reflect";
-	"strings";
 	"testing";
 )
 

src/pkg/compress/flate/flate_test.go

@@ -10,11 +10,7 @@ package flate
 
 import (
 	"bytes";
-	"bufio";
-	"io";
-	"os";
 	"reflect";
-	"strconv";
 	"testing";
 )
 

src/pkg/compress/gzip/gunzip_test.go

@@ -6,7 +6,6 @@ package gzip
 
 import (
 	"bytes";
-	"fmt";
 	"io";
 	"os";
 	"testing";

src/pkg/crypto/aes/aes_test.go

@@ -5,7 +5,6 @@
 package aes
 
 import (
-	"fmt";
 	"testing";
 )
 

src/pkg/crypto/block/cbc_aes_test.go

@@ -14,7 +14,6 @@ import (
 	"bytes";
 	"crypto/aes";
 	"io";
-	"os";
 	"testing";
 )
 

src/pkg/crypto/block/cfb_aes_test.go

@@ -14,7 +14,6 @@ import (
 	"bytes";
 	"crypto/aes";
 	"io";
-	"os";
 	"testing";
 )
 

src/pkg/crypto/block/cmac.go

@@ -7,10 +7,7 @@
 
 package block
 
-import (
-	"io";
-	"os";
-)
+import "os"
 
 const (
 	// minimal irreducible polynomial of degree b

src/pkg/crypto/block/ctr_aes_test.go

@@ -14,7 +14,6 @@ import (
 	"bytes";
 	"crypto/aes";
 	"io";
-	"os";
 	"testing";
 )
 

src/pkg/crypto/block/ecb_aes_test.go

@@ -14,7 +14,6 @@ import (
 	"bytes";
 	"crypto/aes";
 	"io";
-	"os";
 	"testing";
 )
 

src/pkg/crypto/block/ofb_aes_test.go

@@ -14,7 +14,6 @@ import (
 	"bytes";
 	"crypto/aes";
 	"io";
-	"os";
 	"testing";
 )
 

src/pkg/datafmt/datafmt.go

@@ -203,15 +203,12 @@ package datafmt
 
 import (
 	"bytes";
-	"container/vector";
 	"fmt";
 	"go/token";
 	"io";
 	"os";
 	"reflect";
 	"runtime";
-	"strconv";
-	"strings";
 )
 
 

src/pkg/datafmt/datafmt_test.go

@@ -6,7 +6,6 @@ package datafmt
 
 import (
 	"fmt";
-	"os";
 	"strings";
 	"testing";
 )

src/pkg/datafmt/parser.go

@@ -6,7 +6,6 @@ package datafmt
 
 import (
 	"container/vector";
-	"fmt";
 	"go/scanner";
 	"go/token";
 	"os";

src/pkg/debug/dwarf/entry.go

@@ -10,10 +10,7 @@
 
 package dwarf
 
-import (
-	"os";
-	"strconv";
-)
+import "os"
 
 // a single entry's description: a sequence of attributes
 type abbrev struct {

src/pkg/debug/dwarf/open.go

@@ -9,7 +9,6 @@ package dwarf
 
 import (
 	"debug/binary";
-	"fmt";
 	"os";
 )