From de6d2c524430287c699aaa898c1325da6afea539 Mon Sep 17 00:00:00 2001
From: Niall Sheridan <nsheridan@gmail.com>
Date: Wed, 20 Jun 2018 22:39:07 +0100
Subject: Update dependencies

---
 vendor/google.golang.org/grpc/status/status.go | 31 +++++++++++++++++++++-----
 1 file changed, 26 insertions(+), 5 deletions(-)

(limited to 'vendor/google.golang.org/grpc/status/status.go')

diff --git a/vendor/google.golang.org/grpc/status/status.go b/vendor/google.golang.org/grpc/status/status.go
index 871dc4b..9c61b09 100644
--- a/vendor/google.golang.org/grpc/status/status.go
+++ b/vendor/google.golang.org/grpc/status/status.go
@@ -46,7 +46,7 @@ func (se *statusError) Error() string {
 	return fmt.Sprintf("rpc error: code = %s desc = %s", codes.Code(p.GetCode()), p.GetMessage())
 }
 
-func (se *statusError) status() *Status {
+func (se *statusError) GRPCStatus() *Status {
 	return &Status{s: (*spb.Status)(se)}
 }
 
@@ -120,15 +120,23 @@ func FromProto(s *spb.Status) *Status {
 }
 
 // FromError returns a Status representing err if it was produced from this
-// package, otherwise it returns nil, false.
+// package or has a method `GRPCStatus() *Status`. Otherwise, ok is false and a
+// Status is returned with codes.Unknown and the original error message.
 func FromError(err error) (s *Status, ok bool) {
 	if err == nil {
 		return &Status{s: &spb.Status{Code: int32(codes.OK)}}, true
 	}
-	if s, ok := err.(*statusError); ok {
-		return s.status(), true
+	if se, ok := err.(interface{ GRPCStatus() *Status }); ok {
+		return se.GRPCStatus(), true
 	}
-	return nil, false
+	return New(codes.Unknown, err.Error()), false
+}
+
+// Convert is a convenience function which removes the need to handle the
+// boolean return value from FromError.
+func Convert(err error) *Status {
+	s, _ := FromError(err)
+	return s
 }
 
 // WithDetails returns a new status with the provided details messages appended to the status.
@@ -166,3 +174,16 @@ func (s *Status) Details() []interface{} {
 	}
 	return details
 }
+
+// Code returns the Code of the error if it is a Status error, codes.OK if err
+// is nil, or codes.Unknown otherwise.
+func Code(err error) codes.Code {
+	// Don't use FromError to avoid allocation of OK status.
+	if err == nil {
+		return codes.OK
+	}
+	if se, ok := err.(interface{ GRPCStatus() *Status }); ok {
+		return se.GRPCStatus().Code()
+	}
+	return codes.Unknown
+}
-- 
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