Enable `go vet -composites` check and fix warnings.

Makefile

@@ -1,5 +1,5 @@
 TEST?=$$(GO15VENDOREXPERIMENT=1 go list ./... | grep -v /vendor/)
-VETARGS?=-asmdecl -atomic -bool -buildtags -copylocks -methods -nilfunc -printf -rangeloops -shift -structtags -unsafeptr
+VETARGS?=-asmdecl -atomic -bool -buildtags -composites -copylocks -methods -nilfunc -printf -rangeloops -shift -structtags -unsafeptr
 
 default: test
 

builtin/providers/heroku/resource_heroku_domain.go

@@ -43,7 +43,7 @@ func resourceHerokuDomainCreate(d *schema.ResourceData, meta interface{}) error
 
 	log.Printf("[DEBUG] Domain create configuration: %#v, %#v", app, hostname)
 
-	do, err := client.DomainCreate(app, heroku.DomainCreateOpts{hostname})
+	do, err := client.DomainCreate(app, heroku.DomainCreateOpts{Hostname: hostname})
 	if err != nil {
 		return err
 	}

builtin/providers/heroku/resource_heroku_drain.go

@@ -50,7 +50,7 @@ func resourceHerokuDrainCreate(d *schema.ResourceData, meta interface{}) error {
 
 	var dr *heroku.LogDrain
 	err := resource.Retry(2*time.Minute, func() error {
-		d, err := client.LogDrainCreate(app, heroku.LogDrainCreateOpts{url})
+		d, err := client.LogDrainCreate(app, heroku.LogDrainCreateOpts{URL: url})
 		if err != nil {
 			if strings.Contains(err.Error(), retryableError) {
 				return err

builtin/providers/openstack/resource_openstack_compute_instance_v2.go

@@ -374,8 +374,8 @@ func resourceComputeInstanceV2Create(d *schema.ResourceData, meta interface{}) e
 
 	if keyName, ok := d.Get("key_pair").(string); ok && keyName != "" {
 		createOpts = &keypairs.CreateOptsExt{
-			createOpts,
-			keyName,
+			CreateOptsBuilder: createOpts,
+			KeyName:           keyName,
 		}
 	}
 
@@ -384,8 +384,8 @@ func resourceComputeInstanceV2Create(d *schema.ResourceData, meta interface{}) e
 			blockDeviceRaw := v.(map[string]interface{})
 			blockDevice := resourceInstanceBlockDeviceV2(d, blockDeviceRaw)
 			createOpts = &bootfromvolume.CreateOptsExt{
-				createOpts,
-				blockDevice,
+				CreateOptsBuilder: createOpts,
+				BlockDevice:       blockDevice,
 			}
 			log.Printf("[DEBUG] Create BFV Options: %+v", createOpts)
 		}
@@ -396,8 +396,8 @@ func resourceComputeInstanceV2Create(d *schema.ResourceData, meta interface{}) e
 		log.Printf("[DEBUG] schedulerhints: %+v", schedulerHintsRaw)
 		schedulerHints := resourceInstanceSchedulerHintsV2(d, schedulerHintsRaw[0].(map[string]interface{}))
 		createOpts = &schedulerhints.CreateOptsExt{
-			createOpts,
-			schedulerHints,
+			CreateOptsBuilder: createOpts,
+			SchedulerHints:    schedulerHints,
 		}
 	}
 

builtin/providers/vsphere/resource_vsphere_virtual_machine.go

@@ -648,8 +648,8 @@ func buildNetworkDevice(f *find.Finder, label, adapterType string) (*types.Virtu
 		return &types.VirtualDeviceConfigSpec{
 			Operation: types.VirtualDeviceConfigSpecOperationAdd,
 			Device: &types.VirtualVmxnet3{
-				types.VirtualVmxnet{
-					types.VirtualEthernetCard{
+				VirtualVmxnet: types.VirtualVmxnet{
+					VirtualEthernetCard: types.VirtualEthernetCard{
 						VirtualDevice: types.VirtualDevice{
 							Key:     -1,
 							Backing: backing,
@@ -663,7 +663,7 @@ func buildNetworkDevice(f *find.Finder, label, adapterType string) (*types.Virtu
 		return &types.VirtualDeviceConfigSpec{
 			Operation: types.VirtualDeviceConfigSpecOperationAdd,
 			Device: &types.VirtualE1000{
-				types.VirtualEthernetCard{
+				VirtualEthernetCard: types.VirtualEthernetCard{
 					VirtualDevice: types.VirtualDevice{
 						Key:     -1,
 						Backing: backing,

state/remote/consul.go

@@ -33,7 +33,10 @@ func consulFactory(conf map[string]string) (Client, error) {
 		} else {
 			username = auth
 		}
-		config.HttpAuth = &consulapi.HttpBasicAuth{username, password}
+		config.HttpAuth = &consulapi.HttpBasicAuth{
+			Username: username,
+			Password: password,
+		}
 	}
 
 	client, err := consulapi.NewClient(config)