Reconfigure Cirrus to use clang 7

.cirrus.yml

@@ -14,10 +14,10 @@ task:
     - name: test+format
       install_script:
         - wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | sudo apt-key add -
-        - sudo apt-add-repository "deb http://apt.llvm.org/xenial/ llvm-toolchain-xenial-5.0 main"
+        - sudo apt-add-repository "deb http://apt.llvm.org/xenial/ llvm-toolchain-xenial-7 main"
         - sudo apt-get update
-        - sudo apt-get install -y --allow-unauthenticated clang-format-5.0
-      format_script: ./script/incremental_build.sh format --travis --clang-format=clang-format-5.0
+        - sudo apt-get install -y --allow-unauthenticated clang-format-7
+      format_script: ./script/incremental_build.sh format --travis --clang-format=clang-format-7
       test_script: ./script/incremental_build.sh test
     - name: analyze
       script: ./script/incremental_build.sh analyze

packages/android_alarm_manager/ios/Classes/AndroidAlarmManagerPlugin.h

@@ -4,5 +4,5 @@
 
 #import <Flutter/Flutter.h>
 
-@interface FLTAndroidAlarmManagerPlugin : NSObject<FlutterPlugin>
+@interface FLTAndroidAlarmManagerPlugin : NSObject <FlutterPlugin>
 @end

packages/android_intent/ios/Classes/AndroidIntentPlugin.h

@@ -4,5 +4,5 @@
 
 #import <Flutter/Flutter.h>
 
-@interface FLTAndroidIntentPlugin : NSObject<FlutterPlugin>
+@interface FLTAndroidIntentPlugin : NSObject <FlutterPlugin>
 @end

packages/battery/ios/Classes/BatteryPlugin.h

@@ -4,5 +4,5 @@
 
 #import <Flutter/Flutter.h>
 
-@interface FLTBatteryPlugin : NSObject<FlutterPlugin>
+@interface FLTBatteryPlugin : NSObject <FlutterPlugin>
 @end

packages/battery/ios/Classes/BatteryPlugin.m

@@ -4,7 +4,7 @@
 
 #import "BatteryPlugin.h"
 
-@interface FLTBatteryPlugin ()<FlutterStreamHandler>
+@interface FLTBatteryPlugin () <FlutterStreamHandler>
 @end
 
 @implementation FLTBatteryPlugin {

packages/camera/ios/Classes/CameraPlugin.h

@@ -1,4 +1,4 @@
 #import <Flutter/Flutter.h>
 
-@interface CameraPlugin : NSObject<FlutterPlugin>
+@interface CameraPlugin : NSObject <FlutterPlugin>
 @end

packages/camera/ios/Classes/CameraPlugin.m

@@ -14,7 +14,7 @@ - (FlutterError *)flutterError {
 }
 @end
 
-@interface FLTSavePhotoDelegate : NSObject<AVCapturePhotoCaptureDelegate>
+@interface FLTSavePhotoDelegate : NSObject <AVCapturePhotoCaptureDelegate>
 @property(readonly, nonatomic) NSString *path;
 @property(readonly, nonatomic) FlutterResult result;
 
@@ -59,8 +59,10 @@ - (void)captureOutput:(AVCapturePhotoOutput *)output
 }
 @end
 
-@interface FLTCam : NSObject<FlutterTexture, AVCaptureVideoDataOutputSampleBufferDelegate,
-                             AVCaptureAudioDataOutputSampleBufferDelegate, FlutterStreamHandler>
+@interface FLTCam : NSObject <FlutterTexture,
+                              AVCaptureVideoDataOutputSampleBufferDelegate,
+                              AVCaptureAudioDataOutputSampleBufferDelegate,
+                              FlutterStreamHandler>
 @property(readonly, nonatomic) int64_t textureId;
 @property(nonatomic, copy) void (^onFrameAvailable)();
 @property(nonatomic) FlutterEventChannel *eventChannel;
@@ -111,8 +113,8 @@ - (instancetype)initWithCameraName:(NSString *)cameraName
   _captureSession.sessionPreset = preset;
   _captureDevice = [AVCaptureDevice deviceWithUniqueID:cameraName];
   NSError *localError = nil;
-  _captureVideoInput =
-      [AVCaptureDeviceInput deviceInputWithDevice:_captureDevice error:&localError];
+  _captureVideoInput = [AVCaptureDeviceInput deviceInputWithDevice:_captureDevice
+                                                             error:&localError];
   if (localError) {
     *error = localError;
     return nil;
@@ -123,7 +125,7 @@ - (instancetype)initWithCameraName:(NSString *)cameraName
 
   _captureVideoOutput = [AVCaptureVideoDataOutput new];
   _captureVideoOutput.videoSettings =
-      @{(NSString *)kCVPixelBufferPixelFormatTypeKey : @(kCVPixelFormatType_32BGRA) };
+      @{(NSString *)kCVPixelBufferPixelFormatTypeKey : @(kCVPixelFormatType_32BGRA)};
   [_captureVideoOutput setAlwaysDiscardsLateVideoFrames:YES];
   [_captureVideoOutput setSampleBufferDelegate:self queue:dispatch_get_main_queue()];
 
@@ -154,9 +156,9 @@ - (void)stop {
 - (void)captureToFile:(NSString *)path result:(FlutterResult)result {
   AVCapturePhotoSettings *settings = [AVCapturePhotoSettings photoSettings];
   [settings setHighResolutionPhotoEnabled:YES];
-  [_capturePhotoOutput
-      capturePhotoWithSettings:settings
-                      delegate:[[FLTSavePhotoDelegate alloc] initWithPath:path result:result]];
+  [_capturePhotoOutput capturePhotoWithSettings:settings
+                                       delegate:[[FLTSavePhotoDelegate alloc] initWithPath:path
+                                                                                    result:result]];
 }
 
 - (void)captureOutput:(AVCaptureOutput *)output
@@ -330,8 +332,9 @@ - (BOOL)setupWriterForPath:(NSString *)path {
   if (!_isAudioSetup) {
     [self setUpCaptureSessionForAudio];
   }
-  _videoWriter =
-      [[AVAssetWriter alloc] initWithURL:outputURL fileType:AVFileTypeQuickTimeMovie error:&error];
+  _videoWriter = [[AVAssetWriter alloc] initWithURL:outputURL
+                                           fileType:AVFileTypeQuickTimeMovie
+                                              error:&error];
   NSParameterAssert(_videoWriter);
   if (error) {
     _eventSink(@{@"event" : @"error", @"errorDescription" : error.description});
@@ -375,8 +378,8 @@ - (void)setUpCaptureSessionForAudio {
   // Create a device input with the device and add it to the session.
   // Setup the audio input.
   AVCaptureDevice *audioDevice = [AVCaptureDevice defaultDeviceWithMediaType:AVMediaTypeAudio];
-  AVCaptureDeviceInput *audioInput =
-      [AVCaptureDeviceInput deviceInputWithDevice:audioDevice error:&error];
+  AVCaptureDeviceInput *audioInput = [AVCaptureDeviceInput deviceInputWithDevice:audioDevice
+                                                                           error:&error];
   if (error) {
     _eventSink(@{@"event" : @"error", @"errorDescription" : error.description});
   }
@@ -411,8 +414,8 @@ + (void)registerWithRegistrar:(NSObject<FlutterPluginRegistrar> *)registrar {
   FlutterMethodChannel *channel =
       [FlutterMethodChannel methodChannelWithName:@"plugins.flutter.io/camera"
                                   binaryMessenger:[registrar messenger]];
-  CameraPlugin *instance =
-      [[CameraPlugin alloc] initWithRegistry:[registrar textures] messenger:[registrar messenger]];
+  CameraPlugin *instance = [[CameraPlugin alloc] initWithRegistry:[registrar textures]
+                                                        messenger:[registrar messenger]];
   [registrar addMethodCallDelegate:instance channel:channel];
 }
 

packages/cloud_firestore/ios/Classes/CloudFirestorePlugin.h

@@ -4,5 +4,5 @@
 
 #import <Flutter/Flutter.h>
 
-@interface FLTCloudFirestorePlugin : NSObject<FlutterPlugin>
+@interface FLTCloudFirestorePlugin : NSObject <FlutterPlugin>
 @end

packages/cloud_firestore/ios/Classes/CloudFirestorePlugin.m

@@ -295,27 +295,28 @@ - (void)handleMethodCall:(FlutterMethodCall *)call result:(FlutterResult)result
     result(error.flutterError);
   };
   if ([@"Firestore#runTransaction" isEqualToString:call.method]) {
-    [getFirestore(call.arguments) runTransactionWithBlock:^id(FIRTransaction *transaction,
-                                                              NSError **pError) {
-      NSNumber *transactionId = call.arguments[@"transactionId"];
-      NSNumber *transactionTimeout = call.arguments[@"transactionTimeout"];
+    [getFirestore(call.arguments)
+        runTransactionWithBlock:^id(FIRTransaction *transaction, NSError **pError) {
+          NSNumber *transactionId = call.arguments[@"transactionId"];
+          NSNumber *transactionTimeout = call.arguments[@"transactionTimeout"];
 
-      self->transactions[transactionId] = transaction;
+          self->transactions[transactionId] = transaction;
 
-      dispatch_semaphore_t semaphore = dispatch_semaphore_create(0);
+          dispatch_semaphore_t semaphore = dispatch_semaphore_create(0);
 
-      [self.channel invokeMethod:@"DoTransaction"
-                       arguments:call.arguments
-                          result:^(id doTransactionResult) {
-                            self->transactionResults[transactionId] = doTransactionResult;
-                            dispatch_semaphore_signal(semaphore);
-                          }];
+          [self.channel invokeMethod:@"DoTransaction"
+                           arguments:call.arguments
+                              result:^(id doTransactionResult) {
+                                self->transactionResults[transactionId] = doTransactionResult;
+                                dispatch_semaphore_signal(semaphore);
+                              }];
 
-      dispatch_semaphore_wait(
-          semaphore, dispatch_time(DISPATCH_TIME_NOW, [transactionTimeout integerValue] * 1000000));
+          dispatch_semaphore_wait(
+              semaphore,
+              dispatch_time(DISPATCH_TIME_NOW, [transactionTimeout integerValue] * 1000000));
 
-      return self->transactionResults[transactionId];
-    }
+          return self->transactionResults[transactionId];
+        }
         completion:^(id transactionResult, NSError *error) {
           if (error != nil) {
             result([FlutterError errorWithCode:[NSString stringWithFormat:@"%ld", error.code]

packages/cloud_functions/ios/Classes/CloudFunctionsPlugin.h

@@ -1,4 +1,4 @@
 #import <Flutter/Flutter.h>
 
-@interface CloudFunctionsPlugin : NSObject<FlutterPlugin>
+@interface CloudFunctionsPlugin : NSObject <FlutterPlugin>
 @end

packages/cloud_functions/ios/Classes/CloudFunctionsPlugin.m

@@ -56,8 +56,9 @@ - (void)handleMethodCall:(FlutterMethodCall *)call result:(FlutterResult)result
                                         message:@"Firebase function failed with exception."
                                         details:details];
               } else {
-                flutterError =
-                    [FlutterError errorWithCode:nil message:error.localizedDescription details:nil];
+                flutterError = [FlutterError errorWithCode:nil
+                                                   message:error.localizedDescription
+                                                   details:nil];
               }
               result(flutterError);
             } else {

packages/connectivity/ios/Classes/ConnectivityPlugin.h

@@ -4,5 +4,5 @@
 
 #import <Flutter/Flutter.h>
 
-@interface FLTConnectivityPlugin : NSObject<FlutterPlugin>
+@interface FLTConnectivityPlugin : NSObject <FlutterPlugin>
 @end

packages/connectivity/ios/Classes/ConnectivityPlugin.m

@@ -8,7 +8,7 @@
 
 #import "SystemConfiguration/CaptiveNetwork.h"
 
-@interface FLTConnectivityPlugin ()<FlutterStreamHandler>
+@interface FLTConnectivityPlugin () <FlutterStreamHandler>
 @end
 
 @implementation FLTConnectivityPlugin {

packages/device_info/ios/Classes/DeviceInfoPlugin.h

@@ -4,5 +4,5 @@
 
 #import <Flutter/Flutter.h>
 
-@interface FLTDeviceInfoPlugin : NSObject<FlutterPlugin>
+@interface FLTDeviceInfoPlugin : NSObject <FlutterPlugin>
 @end

packages/firebase_admob/ios/Classes/FLTMobileAd.h

@@ -23,12 +23,12 @@ typedef enum : NSUInteger {
 - (void)dispose;
 @end
 
-@interface FLTBannerAd : FLTMobileAd<GADBannerViewDelegate>
+@interface FLTBannerAd : FLTMobileAd <GADBannerViewDelegate>
 + (instancetype)withId:(NSNumber *)mobileAdId
                 adSize:(GADAdSize)adSize
                channel:(FlutterMethodChannel *)channel;
 @end
 
-@interface FLTInterstitialAd : FLTMobileAd<GADInterstitialDelegate>
+@interface FLTInterstitialAd : FLTMobileAd <GADInterstitialDelegate>
 + (instancetype)withId:(NSNumber *)mobileAdId channel:(FlutterMethodChannel *)channel;
 @end

packages/firebase_admob/ios/Classes/FLTRequestFactory.m

@@ -121,8 +121,8 @@ - (GADRequest *)createRequest {
     request.requestAgent = requestAgent;
   }
 
-  NSNumber *nonPersonalizedAds =
-      [self targetingInfoBoolForKey:@"nonPersonalizedAds" info:_targetingInfo];
+  NSNumber *nonPersonalizedAds = [self targetingInfoBoolForKey:@"nonPersonalizedAds"
+                                                          info:_targetingInfo];
   if (nonPersonalizedAds != nil && [nonPersonalizedAds boolValue]) {
     GADExtras *extras = [[GADExtras alloc] init];
     extras.additionalParameters = @{@"npa" : @"1"};

packages/firebase_admob/ios/Classes/FLTRewardedVideoAdWrapper.m

@@ -8,7 +8,7 @@
 
 static NSDictionary *rewardedStatusToString = nil;
 
-@interface FLTRewardedVideoAdWrapper ()<GADRewardBasedVideoAdDelegate>
+@interface FLTRewardedVideoAdWrapper () <GADRewardBasedVideoAdDelegate>
 @end
 
 @implementation FLTRewardedVideoAdWrapper

packages/firebase_admob/ios/Classes/FirebaseAdMobPlugin.h

@@ -4,8 +4,7 @@
 
 #import <Flutter/Flutter.h>
 
-#define FLTLogWarning(format, ...) \
-  NSLog((@"FirebaseAdMobPlugin <warning> " format), ##__VA_ARGS__)
+#define FLTLogWarning(format, ...) NSLog((@"FirebaseAdMobPlugin <warning> " format), ##__VA_ARGS__)
 
-@interface FLTFirebaseAdMobPlugin : NSObject<FlutterPlugin>
+@interface FLTFirebaseAdMobPlugin : NSObject <FlutterPlugin>
 @end

packages/firebase_admob/ios/Classes/FirebaseAdMobPlugin.m

@@ -271,10 +271,9 @@ - (void)handleMethodCall:(FlutterMethodCall *)call result:(FlutterResult)result
 
   NSNumber *mobileAdId = (NSNumber *)call.arguments[@"id"];
   if (mobileAdId == nil) {
-    NSString *message =
-        @"FirebaseAdMobPlugin method calls for banners and "
-        @"interstitials must specify an "
-        @"integer mobile ad id";
+    NSString *message = @"FirebaseAdMobPlugin method calls for banners and "
+                        @"interstitials must specify an "
+                        @"integer mobile ad id";
     result([FlutterError errorWithCode:@"no_id" message:message details:nil]);
     return;
   }

packages/firebase_analytics/ios/Classes/FirebaseAnalyticsPlugin.h

@@ -4,5 +4,5 @@
 
 #import <Flutter/Flutter.h>
 
-@interface FLTFirebaseAnalyticsPlugin : NSObject<FlutterPlugin>
+@interface FLTFirebaseAnalyticsPlugin : NSObject <FlutterPlugin>
 @end

packages/firebase_auth/ios/Classes/FirebaseAuthPlugin.h

@@ -4,5 +4,5 @@
 
 #import <Flutter/Flutter.h>
 
-@interface FLTFirebaseAuthPlugin : NSObject<FlutterPlugin>
+@interface FLTFirebaseAuthPlugin : NSObject <FlutterPlugin>
 @end