changing swtich to if block

simulator/virtual_machine.go

@@ -2241,21 +2241,28 @@ func allSnapshotsInTree(tree []types.VirtualMachineSnapshotTree) []types.Managed
 }
 
 func changeTrackingSupported(spec *types.VirtualMachineConfigSpec) *bool {
-	var supported bool
+	supported := false
 	for _, device := range spec.DeviceChange {
 		if dev, ok := device.GetVirtualDeviceConfigSpec().Device.(*types.VirtualDisk); ok {
 
-			switch dev.Backing.(type) {
-			case *types.VirtualDiskFlatVer2BackingInfo:
+			if _, ok := dev.Backing.(*types.VirtualDiskFlatVer2BackingInfo); ok {
 				supported = true
-			case *types.VirtualDiskSparseVer2BackingInfo:
+				return &supported
+			}
+
+			if _, ok := dev.Backing.(*types.VirtualDiskSparseVer2BackingInfo); ok {
 				supported = true
-			case *types.VirtualDiskRawDiskMappingVer1BackingInfo:
+				return &supported
+			}
+
+			if _, ok := dev.Backing.(*types.VirtualDiskRawDiskMappingVer1BackingInfo); ok {
 				supported = true
-			case *types.VirtualDiskRawDiskVer2BackingInfo:
+				return &supported
+			}
+
+			if _, ok := dev.Backing.(*types.VirtualDiskRawDiskVer2BackingInfo); ok {
 				supported = true
-			default:
-				supported = false
+				return &supported
 			}
 		}
 	}