*: go vet

.travis.yml

@@ -19,4 +19,5 @@ script:
   - '! gofmt -s -d -l . 2>&1 | read'
   - '! goimports -l . | read'
   - '! golint ./... | grep -vE "(_string|\.pb)\.go:"'
+  - '! go tool vet -all . 2>&1 | grep -vE "constant [0-9]+ not a string in call to Errorf"'
   - make test testrace

examples/route_guide/client/client.go

@@ -153,7 +153,7 @@ func runRouteChat(client pb.RouteGuideClient) {
 func randomPoint(r *rand.Rand) *pb.Point {
 	lat := (r.Int31n(180) - 90) * 1e7
 	long := (r.Int31n(360) - 180) * 1e7
-	return &pb.Point{lat, long}
+	return &pb.Point{Latitude: lat, Longitude: long}
 }
 
 func main() {
@@ -186,13 +186,16 @@ func main() {
 	client := pb.NewRouteGuideClient(conn)
 
 	// Looking for a valid feature
-	printFeature(client, &pb.Point{409146138, -746188906})
+	printFeature(client, &pb.Point{Latitude: 409146138, Longitude: -746188906})
 
 	// Feature missing.
-	printFeature(client, &pb.Point{0, 0})
+	printFeature(client, &pb.Point{Latitude: 0, Longitude: 0})
 
 	// Looking for features between 40, -75 and 42, -73.
-	printFeatures(client, &pb.Rectangle{&pb.Point{Latitude: 400000000, Longitude: -750000000}, &pb.Point{Latitude: 420000000, Longitude: -730000000}})
+	printFeatures(client, &pb.Rectangle{
+		Lo: &pb.Point{Latitude: 400000000, Longitude: -750000000},
+		Hi: &pb.Point{Latitude: 420000000, Longitude: -730000000},
+	})
 
 	// RecordRoute
 	runRecordRoute(client)

examples/route_guide/server/server.go

@@ -79,7 +79,7 @@ func (s *routeGuideServer) GetFeature(ctx context.Context, point *pb.Point) (*pb
 		}
 	}
 	// No feature was found, return an unnamed feature
-	return &pb.Feature{"", point}, nil
+	return &pb.Feature{Location: point}, nil
 }
 
 // ListFeatures lists all features contained within the given bounding Rectangle.

reflection/serverreflection.go

@@ -70,7 +70,7 @@ import (
 type serverReflectionServer struct {
 	s *grpc.Server
 	// TODO add more cache if necessary
-	serviceInfo map[string]*grpc.ServiceInfo // cache for s.GetServiceInfo()
+	serviceInfo map[string]grpc.ServiceInfo // cache for s.GetServiceInfo()
 }
 
 // Register registers the server reflection service on the given gRPC server.

rpc_util_test.go

@@ -184,8 +184,8 @@ func TestContextErr(t *testing.T) {
 
 func TestErrorsWithSameParameters(t *testing.T) {
 	const description = "some description"
-	e1 := Errorf(codes.AlreadyExists, description)
-	e2 := Errorf(codes.AlreadyExists, description)
+	e1 := Errorf(codes.AlreadyExists, description).(*rpcError)
+	e2 := Errorf(codes.AlreadyExists, description).(*rpcError)
 	if e1 == e2 {
 		t.Fatalf("Error interfaces should not be considered equal - e1: %p - %v  e2: %p - %v", e1, e1, e2, e2)
 	}

server.go

@@ -269,8 +269,8 @@ type ServiceInfo struct {
 
 // GetServiceInfo returns a map from service names to ServiceInfo.
 // Service names include the package names, in the form of <package>.<service>.
-func (s *Server) GetServiceInfo() map[string]*ServiceInfo {
-	ret := make(map[string]*ServiceInfo)
+func (s *Server) GetServiceInfo() map[string]ServiceInfo {
+	ret := make(map[string]ServiceInfo)
 	for n, srv := range s.m {
 		methods := make([]MethodInfo, 0, len(srv.md)+len(srv.sd))
 		for m := range srv.md {
@@ -288,7 +288,7 @@ func (s *Server) GetServiceInfo() map[string]*ServiceInfo {
 			})
 		}
 
-		ret[n] = &ServiceInfo{
+		ret[n] = ServiceInfo{
 			Methods:  methods,
 			Metadata: srv.mdata,
 		}

server_test.go

@@ -90,7 +90,7 @@ func TestGetServiceInfo(t *testing.T) {
 	server.RegisterService(&testSd, &testServer{})
 
 	info := server.GetServiceInfo()
-	want := map[string]*ServiceInfo{
+	want := map[string]ServiceInfo{
 		"grpc.testing.EmptyService": {
 			Methods: []MethodInfo{
 				{
@@ -108,6 +108,6 @@ func TestGetServiceInfo(t *testing.T) {
 	}
 
 	if !reflect.DeepEqual(info, want) {
-		t.Errorf("GetServiceInfo() = %q, want %q", info, want)
+		t.Errorf("GetServiceInfo() = %+v, want %+v", info, want)
 	}
 }