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compiler: Ignore byte-order-mark at start of file.

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From-SVN: r191485
This commit is contained in:
Ian Lance Taylor 2012-09-19 15:51:16 +00:00
parent 17fff17b06
commit 69d4d74dff
1 changed files with 10 additions and 1 deletions
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11
gcc/go/gofrontend/lex.cc
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@ -722,7 +722,16 @@ Lex::next_token()
unsigned int ci;
bool issued_error;
this->lineoff_ = p - this->linebuf_;
this->advance_one_utf8_char(p, &ci, &issued_error);
const char *pnext = this->advance_one_utf8_char(p, &ci,
&issued_error);
// Ignore byte order mark at start of file.
if (ci == 0xfeff && this->lineno_ == 1 && this->lineoff_ == 0)
{
p = pnext;
break;
}
if (Lex::is_unicode_letter(ci))
return this->gather_identifier();