fix(apple): bump iOS/macOS deployment target

Author: tido64

ReactTestApp-DevSupport.podspec

@@ -12,13 +12,16 @@ Pod::Spec.new do |s|
   s.source    = { :git => package['repository']['url'], :tag => version }
   s.summary   = package['description']
 
-  s.ios.deployment_target = '12.0'
-  s.osx.deployment_target = '10.14'
+  s.ios.deployment_target = '13.0'
+  s.osx.deployment_target = '10.15'
 
   s.dependency 'React-Core'
   s.dependency 'React-jsi'
 
-  s.pod_target_xcconfig = { 'DEFINES_MODULE' => 'YES' }
+  s.pod_target_xcconfig = {
+    'CLANG_CXX_LANGUAGE_STANDARD' => 'c++17',
+    'DEFINES_MODULE' => 'YES',
+  }
 
   s.source_files         = 'common/AppRegistry.{cpp,h}',
                            'ios/ReactTestApp/AppRegistryModule.{h,mm}',

example/Example-Tests.podspec

@@ -11,8 +11,8 @@ Pod::Spec.new do |s|
   s.source    = { :git => package['repository']['url'] }
   s.summary   = 'Example tests'
 
-  s.ios.deployment_target = '12.0'
-  s.osx.deployment_target = '10.14'
+  s.ios.deployment_target = '13.0'
+  s.osx.deployment_target = '10.15'
 
   s.dependency 'React'
   s.dependency 'ReactTestApp-DevSupport'

ios/ReactTestApp/ReactTestApp.common.xcconfig

@@ -1,7 +1,7 @@
 ALWAYS_SEARCH_USER_PATHS = NO
 CLANG_ANALYZER_NONNULL = YES
 CLANG_ANALYZER_NUMBER_OBJECT_CONVERSION = YES_AGGRESSIVE
-CLANG_CXX_LANGUAGE_STANDARD = gnu++14
+CLANG_CXX_LANGUAGE_STANDARD = c++17
 CLANG_CXX_LIBRARY = libc++
 CLANG_ENABLE_MODULES = YES
 CLANG_ENABLE_OBJC_ARC = YES

macos/ReactTestApp/ReactTestApp.common.xcconfig

@@ -1,7 +1,7 @@
 ALWAYS_SEARCH_USER_PATHS = NO
 CLANG_ANALYZER_NONNULL = YES
 CLANG_ANALYZER_NUMBER_OBJECT_CONVERSION = YES_AGGRESSIVE
-CLANG_CXX_LANGUAGE_STANDARD = gnu++14
+CLANG_CXX_LANGUAGE_STANDARD = c++17
 CLANG_CXX_LIBRARY = libc++
 CLANG_ENABLE_MODULES = YES
 CLANG_ENABLE_OBJC_ARC = YES