[ios, osx] Took advantage of C99

Now that #4641 has removed the prohibition against C99 extensions, this change removes many pragma statements that suppress warnings about variadic macros and designated initializers. Designated initializers and Elvis operators have been introduced wherever appropriate.

1 files changed, 1 insertions, 1 deletions

diff --git a/platform/ios/src/MGLMapboxEvents.m b/platform/ios/src/MGLMapboxEvents.m
index 13540bfd08..7e6add662e 100644
--- a/platform/ios/src/MGLMapboxEvents.m
+++ b/platform/ios/src/MGLMapboxEvents.m
@@ -137,7 +137,7 @@ const NSTimeInterval MGLFlushInterval = 180;
         NSBundle *bundle = [NSBundle mainBundle];
         NSNumber *accountTypeNumber = [bundle objectForInfoDictionaryKey:@"MGLMapboxAccountType"];
         [[NSUserDefaults standardUserDefaults] registerDefaults:@{
-             @"MGLMapboxAccountType": accountTypeNumber ? accountTypeNumber : @0,
+             @"MGLMapboxAccountType": accountTypeNumber ?: @0,
              @"MGLMapboxMetricsEnabled": @YES,
              @"MGLMapboxMetricsDebugLoggingEnabled": @NO,
          }];