bufio: realign struct Scanner

This reduce the Scanner allocation size from 112 to 72 bytes.

1 files changed, 5 insertions, 5 deletions

diff --git a/src/bufio/scan_test.go b/src/bufio/scan_test.go
index 6b64f7ba9c..bfb148f261 100644
--- a/src/bufio/scan_test.go
+++ b/src/bufio/scan_test.go
@@ -136,8 +136,8 @@ func TestScanWords(t *testing.T) {
 // slowReader is a reader that returns only a few bytes at a time, to test the incremental
 // reads in Scanner.Scan.
 type slowReader struct {
-	max int
 	buf io.Reader
+	max int
 }
 
 func (sr *slowReader) Read(p []byte) (n int, err error) {
@@ -188,7 +188,7 @@ func TestScanLongLines(t *testing.T) {
 		buf.Write(tmp.Bytes())
 		lineNum++
 	}
-	s := NewScanner(&slowReader{1, buf})
+	s := NewScanner(&slowReader{max: 1, buf: buf})
 	s.Split(ScanLines)
 	s.MaxTokenSize(smallMaxTokenSize)
 	j = 0
@@ -224,7 +224,7 @@ func TestScanLineTooLong(t *testing.T) {
 		buf.Write(tmp.Bytes())
 		lineNum++
 	}
-	s := NewScanner(&slowReader{3, buf})
+	s := NewScanner(&slowReader{max: 3, buf: buf})
 	s.Split(ScanLines)
 	s.MaxTokenSize(smallMaxTokenSize)
 	j = 0
@@ -249,7 +249,7 @@ func TestScanLineTooLong(t *testing.T) {
 // Test that the line splitter handles a final line without a newline.
 func testNoNewline(text string, lines []string, t *testing.T) {
 	buf := strings.NewReader(text)
-	s := NewScanner(&slowReader{7, buf})
+	s := NewScanner(&slowReader{max: 7, buf: buf})
 	s.Split(ScanLines)
 	for lineNum := 0; s.Scan(); lineNum++ {
 		line := lines[lineNum]
@@ -325,7 +325,7 @@ func TestSplitError(t *testing.T) {
 	// Read the data.
 	const text = "abcdefghijklmnopqrstuvwxyz"
 	buf := strings.NewReader(text)
-	s := NewScanner(&slowReader{1, buf})
+	s := NewScanner(&slowReader{max: 1, buf: buf})
 	s.Split(errorSplit)
 	var i int
 	for i = 0; s.Scan(); i++ {