regexp: add a package prefix to error strings.
R=r, r
CC=golang-dev
https://golang.org/cl/4630041
diff --git a/src/pkg/regexp/regexp.go b/src/pkg/regexp/regexp.go
index e3221ac..44da8b6 100644
--- a/src/pkg/regexp/regexp.go
+++ b/src/pkg/regexp/regexp.go
@@ -87,16 +87,16 @@
// Error codes returned by failures to parse an expression.
var (
- ErrInternal = Error("internal error")
- ErrUnmatchedLpar = Error("unmatched '('")
- ErrUnmatchedRpar = Error("unmatched ')'")
- ErrUnmatchedLbkt = Error("unmatched '['")
- ErrUnmatchedRbkt = Error("unmatched ']'")
- ErrBadRange = Error("bad range in character class")
- ErrExtraneousBackslash = Error("extraneous backslash")
- ErrBadClosure = Error("repeated closure (**, ++, etc.)")
- ErrBareClosure = Error("closure applies to nothing")
- ErrBadBackslash = Error("illegal backslash escape")
+ ErrInternal = Error("regexp: internal error")
+ ErrUnmatchedLpar = Error("regexp: unmatched '('")
+ ErrUnmatchedRpar = Error("regexp: unmatched ')'")
+ ErrUnmatchedLbkt = Error("regexp: unmatched '['")
+ ErrUnmatchedRbkt = Error("regexp: unmatched ']'")
+ ErrBadRange = Error("regexp: bad range in character class")
+ ErrExtraneousBackslash = Error("regexp: extraneous backslash")
+ ErrBadClosure = Error("regexp: repeated closure (**, ++, etc.)")
+ ErrBareClosure = Error("regexp: closure applies to nothing")
+ ErrBadBackslash = Error("regexp: illegal backslash escape")
)
const (
