Merge branch '7.4' into 8.0

* 7.4: (21 commits)
  [ObjectMapper] lazy loading
  [Filesystem] Unify logic for isAbsolute() in Path
  [DependencyInjection] Include return type in AppReference shape
  [Finder] Make method calls explicit in ExcludeDirectoryFilterIterator
  [Cache] Remove unset call on undefined variable in PhpArrayAdapter
  [Twig] Ensure WrappedTemplatedEmail::getReturnPath() returns a string
  [Routing] Simplify importing routes defined on controller services
  Fix tests
  [DependendcyInjection] Improve shape for "from_callable" definitions
  [PHPDoc] Fix various PHPDoc syntax errors
  [Console] Add missing VERBOSITY_SILENT case in CommandDataCollector
  [Notifier] Remove unused $transportName argument in EmailChannel::notify()
  [Translation] Remove an unused argument passed to parseNode() method
  [HttpClient] Reject 3xx pushed responses
  [Serializer] Use Asia/Tokyo instead of Japan in tests
  [ProxyManagerBridge] Remove comment that reference github discussion
  [JsonPath] Remove unused "nothing" property from JsonCrawler
  [ErrorHandler] Improve PHPDoc precision in SerializerErrorRenderer
  [Routing] Fix matching the "0" URL
  [Form] Fix EnumType choice_label logic for grouped choices
  ...

Author: nicolas-grekas

Tests/Normalizer/DateTimeNormalizerTest.php

@@ -303,13 +303,13 @@ public function testDenormalizeUsingPreserveContextTimezoneAndFormatPassedInCons
     {
         $normalizer = new DateTimeNormalizer(
             [
-                DateTimeNormalizer::TIMEZONE_KEY => new \DateTimeZone('Japan'),
+                DateTimeNormalizer::TIMEZONE_KEY => new \DateTimeZone('Asia/Tokyo'),
                 DateTimeNormalizer::FORMAT_KEY => 'Y-m-d\\TH:i:sO',
                 DateTimeNormalizer::FORCE_TIMEZONE_KEY => true,
             ]
         );
         $actual = $normalizer->denormalize('2016-12-01T12:34:56+0000', \DateTimeInterface::class);
-        $this->assertEquals(new \DateTimeZone('Japan'), $actual->getTimezone());
+        $this->assertEquals(new \DateTimeZone('Asia/Tokyo'), $actual->getTimezone());
     }
 
     public function testDenormalizeUsingPreserveContextTimezoneAndFormatPassedInContext()
@@ -319,12 +319,12 @@ public function testDenormalizeUsingPreserveContextTimezoneAndFormatPassedInCont
             \DateTimeInterface::class,
             null,
             [
-                DateTimeNormalizer::TIMEZONE_KEY => new \DateTimeZone('Japan'),
+                DateTimeNormalizer::TIMEZONE_KEY => new \DateTimeZone('Asia/Tokyo'),
                 DateTimeNormalizer::FORMAT_KEY => 'Y-m-d\\TH:i:sO',
                 DateTimeNormalizer::FORCE_TIMEZONE_KEY => true,
             ]
         );
-        $this->assertEquals(new \DateTimeZone('Japan'), $actual->getTimezone());
+        $this->assertEquals(new \DateTimeZone('Asia/Tokyo'), $actual->getTimezone());
     }
 
     public function testDenormalizeUsingPreserveContextTimezoneWithoutFormat()
@@ -334,11 +334,11 @@ public function testDenormalizeUsingPreserveContextTimezoneWithoutFormat()
             \DateTimeInterface::class,
             null,
             [
-                DateTimeNormalizer::TIMEZONE_KEY => new \DateTimeZone('Japan'),
+                DateTimeNormalizer::TIMEZONE_KEY => new \DateTimeZone('Asia/Tokyo'),
                 DateTimeNormalizer::FORCE_TIMEZONE_KEY => true,
             ]
         );
-        $this->assertEquals(new \DateTimeZone('Japan'), $actual->getTimezone());
+        $this->assertEquals(new \DateTimeZone('Asia/Tokyo'), $actual->getTimezone());
     }
 
     public function testDenormalizeUsingPreserveContextShouldBeIgnoredWithoutTimezoneInContext()