Make vet happy.

clientconn_test.go

@@ -663,15 +663,15 @@ func (s) TestWithBackoffConfig(t *testing.T) {
 	b := BackoffConfig{MaxDelay: DefaultBackoffConfig.MaxDelay / 2}
 	bc := grpcbackoff.DefaultConfig
 	bc.MaxDelay = b.MaxDelay
-	wantBackoff := backoff.Exponential{bc}
+	wantBackoff := backoff.Exponential{Config: bc}
 	testBackoffConfigSet(t, wantBackoff, WithBackoffConfig(b))
 }
 
 func (s) TestWithBackoffMaxDelay(t *testing.T) {
 	md := DefaultBackoffConfig.MaxDelay / 2
 	bc := grpcbackoff.DefaultConfig
 	bc.MaxDelay = md
-	wantBackoff := backoff.Exponential{bc}
+	wantBackoff := backoff.Exponential{Config: bc}
 	testBackoffConfigSet(t, wantBackoff, WithBackoffMaxDelay(md))
 }
 
@@ -684,7 +684,7 @@ func (s) TestWithConnectParams(t *testing.T) {
 	crt := ConnectParams{Backoff: bc}
 	// MaxDelay is not set in the ConnectParams. So it should not be set on
 	// backoff.Exponential as well.
-	wantBackoff := backoff.Exponential{bc}
+	wantBackoff := backoff.Exponential{Config: bc}
 	testBackoffConfigSet(t, wantBackoff, WithConnectParams(crt))
 }
 

dialoptions.go

@@ -252,7 +252,7 @@ func WithServiceConfig(c <-chan ServiceConfig) DialOption {
 // This API is EXPERIMENTAL.
 func WithConnectParams(p ConnectParams) DialOption {
 	return newFuncDialOption(func(o *dialOptions) {
-		o.bs = backoff.Exponential{p.Backoff}
+		o.bs = backoff.Exponential{Config: p.Backoff}
 		o.minConnectTimeout = func() time.Duration {
 			return p.MinConnectTimeout
 		}
@@ -274,7 +274,7 @@ func WithBackoffMaxDelay(md time.Duration) DialOption {
 func WithBackoffConfig(b BackoffConfig) DialOption {
 	bc := grpcbackoff.DefaultConfig
 	bc.MaxDelay = b.MaxDelay
-	return withBackoff(backoff.Exponential{bc})
+	return withBackoff(backoff.Exponential{Config: bc})
 }
 
 // withBackoff sets the backoff strategy used for connectRetryNum after a failed