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cmd/compile: remove old lexer and parser

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Change-Id: I7306d28930dc4538a3bee31ff5d22f3f40681ec5
Reviewed-on: https://go-review.googlesource.com/32020
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
Reviewed-by: Robert Griesemer <gri@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
This commit is contained in:
Matthew Dempsky 2016-10-25 11:50:13 -07:00
parent 575b1dda4e
commit 57df2f802f
4 changed files with 5 additions and 3600 deletions
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9
src/cmd/compile/internal/gc/main.go
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@ -27,8 +27,6 @@ var imported_unsafe bool
var (
buildid string
flag_newparser bool
)
var (
@ -181,7 +179,6 @@ func Main() {
obj.Flagcount("live", "debug liveness analysis", &debuglive)
obj.Flagcount("m", "print optimization decisions", &Debug['m'])
flag.BoolVar(&flag_msan, "msan", false, "build code compatible with C/C++ memory sanitizer")
flag.BoolVar(&flag_newparser, "newparser", true, "use new parser")
flag.BoolVar(&nolocalimports, "nolocalimports", false, "reject local (relative) imports")
flag.StringVar(&outfile, "o", "", "write output to `file`")
flag.StringVar(&myimportpath, "p", "", "set expected package import `path`")
@ -320,11 +317,7 @@ func Main() {
block = 1
iota_ = -1000000
imported_unsafe = false
if flag_newparser {
parseFile(infile)
} else {
oldParseFile(infile)
}
parseFile(infile)
if nsyntaxerrors != 0 {
errorexit()
}