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text/template: remove unused lexer field

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The lastPos field used in the past to track the line number of a token.
it's irrelevant anymore, and we can remove it.

Change-Id: I42c0bf55e884b79574a7da4926489f2d77618cd0
Reviewed-on: https://go-review.googlesource.com/49591
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
This commit is contained in:
Ariel Mashraki 2017-07-18 22:14:17 +03:00 committed by Brad Fitzpatrick
parent 1c322524ad
commit 2f53fb58a8
1 changed files with 1 additions and 4 deletions
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5
src/text/template/parse/lex.go
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@ -118,7 +118,6 @@ type lexer struct {
pos Pos // current position in the input
start Pos // start position of this item
width Pos // width of last rune read from input
lastPos Pos // position of most recent item returned by nextItem
items chan item // channel of scanned items
parenDepth int // nesting depth of ( ) exprs
line int // 1+number of newlines seen
@ -198,9 +197,7 @@ func (l *lexer) errorf(format string, args ...interface{}) stateFn {
// nextItem returns the next item from the input.
// Called by the parser, not in the lexing goroutine.
func (l *lexer) nextItem() item {
item := <-l.items
l.lastPos = item.pos
return item
return <-l.items
}
// drain drains the output so the lexing goroutine will exit.