Handle single unsupported device (#39541)

packages/flutter_tools/lib/src/device.dart

@@ -190,6 +190,12 @@ class DeviceManager {
           if (isDeviceSupportedForProject(device, flutterProject))
             device
       ];
+    } else if (devices.length == 1 &&
+             !hasSpecifiedDeviceId &&
+             !isDeviceSupportedForProject(devices.single, flutterProject)) {
+      // If there is only a single device but it is not supported, then return
+      // early.
+      return <Device>[];
     }
 
     // If there are still multiple devices and the user did not specify to run

packages/flutter_tools/test/general.shard/device_test.dart

@@ -87,6 +87,17 @@ void main() {
       ]);
     });
 
+    testUsingContext('Removes a single unsupported device', () async {
+      final List<Device> devices = <Device>[
+        unsupported,
+      ];
+
+      final DeviceManager deviceManager = TestDeviceManager(devices);
+      final List<Device> filtered = await deviceManager.findTargetDevices(FlutterProject.current());
+
+      expect(filtered, <Device>[]);
+    });
+
     testUsingContext('Removes web and fuchsia from --all', () async {
       final List<Device> devices = <Device>[
         webDevice,