errors: implement fmt.Formatter

2016-08-18 15:55:44 -06:00 · 2016-08-18 15:55:44 -06:00 · c99920070c
commit c99920070c
parent a3a4e5b78e
1 changed files with 3 additions and 1 deletions
--- a/errors/errors.go
+++ b/errors/errors.go
@ -86,8 +86,10 @@ func Wrapf(err error, format string, args ...interface{}) error {
 }

 type errorWithCause interface {
-	Error() string
 	Cause() error
+	StackTrace() errors.StackTrace
+	error
+	fmt.Formatter
 }

 func parentOf(err error) error {