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cmd/compile: fix double go prefix trim

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CL 106463 introduced what seems to trim the "go:" prefix in pramas
comments twice, so "//go:go:foo" would be handled, too.
So either the strings.TrimPrefix or the [3:]-slicing is not needed.

I opted to remove the [3:]-slicing.

Change-Id: I1325bbc08a9be9ae100c5a7775b0a23f9ed0a419
Reviewed-on: https://go-review.googlesource.com/107256
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
This commit is contained in:
Ingo Oeser 2018-04-15 13:46:18 +02:00 • committed by Matthew Dempsky
parent eef79b6712
commit b47806d1b5
1 changed files with 1 additions and 1 deletions
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2
src/cmd/compile/internal/gc/lex.go
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@ -96,7 +96,7 @@ func pragmaValue(verb string) syntax.Pragma {
func (p *noder) pragcgo(pos syntax.Pos, text string) {
f := pragmaFields(text)
verb := strings.TrimPrefix(f[0][3:], "go:")
verb := strings.TrimPrefix(f[0], "go:")
f[0] = verb
switch verb {