[dev.inline] cmd/compile/internal/syntax: simplified position code

Reviewed in and cherry-picked from https://go-review.googlesource.com/#/c/33805/.

Change-Id: I859d9bd5f2256ca78f7b24b330290f7ae600854d
Reviewed-on: https://go-review.googlesource.com/34234
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
Run-TryBot: Robert Griesemer <gri@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
This commit is contained in:
Robert Griesemer 2016-12-01 15:25:07 -08:00
parent 32bf2829a1
commit e97c8a592f
4 changed files with 53 additions and 66 deletions

View file

@ -323,7 +323,7 @@ func TestScanErrors(t *testing.T) {
{`//line foo:123abc`, "invalid line number: 123abc", 1, 12},
{`/**///line foo:x`, "invalid line number: x", 1, 16},
{`//line foo:0`, "invalid line number: 0", 1, 12},
{fmt.Sprintf(`//line foo:%d`, lineM+1), fmt.Sprintf("invalid line number: %d", lineM+1), 1, 12},
{fmt.Sprintf(`//line foo:%d`, lineMax+1), fmt.Sprintf("invalid line number: %d", lineMax+1), 1, 12},
// former problem cases
{"package p\n\n\xef", "invalid UTF-8 encoding", 3, 1},