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libgo: Update to revision 15193:6fdc1974457c of master library.

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From-SVN: r194692
This commit is contained in:
Ian Lance Taylor 2012-12-22 01:15:33 +00:00
parent 7e9268b4cf
commit 409a5e7eb4
104 changed files with 2434 additions and 686 deletions
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8
libgo/go/regexp/syntax/parse.go
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@ -42,11 +42,9 @@ const (
ErrMissingParen ErrorCode = "missing closing )"
ErrMissingRepeatArgument ErrorCode = "missing argument to repetition operator"
ErrTrailingBackslash ErrorCode = "trailing backslash at end of expression"
ErrUnexpectedParen ErrorCode = "unexpected )"
)
// TODO: Export for Go 1.1.
const errUnexpectedParen ErrorCode = "unexpected )"
func (e ErrorCode) String() string {
return string(e)
}
@ -1167,13 +1165,13 @@ func (p *parser) parseRightParen() error {
n := len(p.stack)
if n < 2 {
return &Error{errUnexpectedParen, p.wholeRegexp}
return &Error{ErrUnexpectedParen, p.wholeRegexp}
}
re1 := p.stack[n-1]
re2 := p.stack[n-2]
p.stack = p.stack[:n-2]
if re2.Op != opLeftParen {
return &Error{errUnexpectedParen, p.wholeRegexp}
return &Error{ErrUnexpectedParen, p.wholeRegexp}
}
// Restore flags at time of paren.
p.flags = re2.Flags