Make int and double nullable by default

test/dart_codegen/expect/async/zone.dart

Index: test/dart_codegen/expect/async/zone.dart
diff --git a/test/dart_codegen/expect/async/zone.dart b/test/dart_codegen/expect/async/zone.dart
index 6f1ee9361cf94b8ac26d916df25df3398fa4acaa..482096443d61ffb80ceb7fcd04e4551685019bb8 100644
--- a/test/dart_codegen/expect/async/zone.dart
+++ b/test/dart_codegen/expect/async/zone.dart
@@ -18,7 +18,7 @@ part of dart.async;
  class AsyncError implements Error {final error;
  final StackTrace stackTrace;
  AsyncError(this.error, this.stackTrace);
- String toString() => ((__x181) => DDC$RT.cast(__x181, dynamic, String, "CastGeneral", """line 46, column 24 of dart:async/zone.dart: """, __x181 is String, true))(error.toString());
+ String toString() => ((__x167) => DDC$RT.cast(__x167, dynamic, String, "CastGeneral", """line 46, column 24 of dart:async/zone.dart: """, __x167 is String, true))(error.toString());
 }
  class _ZoneFunction {final _Zone zone;
  final Function function;
@@ -30,7 +30,7 @@ dynamic handleUncaughtError(Zone self, ZoneDelegate parent, Zone zone, error, St
  factory ZoneSpecification.from(ZoneSpecification other, {
 dynamic handleUncaughtError(Zone self, ZoneDelegate parent, Zone zone, error, StackTrace stackTrace) : null, dynamic run(Zone self, ZoneDelegate parent, Zone zone, f()) : null, dynamic runUnary(Zone self, ZoneDelegate parent, Zone zone, f(arg), arg) : null, dynamic runBinary(Zone self, ZoneDelegate parent, Zone zone, f(arg1, arg2), arg1, arg2) : null, ZoneCallback registerCallback(Zone self, ZoneDelegate parent, Zone zone, f()) : null, ZoneUnaryCallback registerUnaryCallback(Zone self, ZoneDelegate parent, Zone zone, f(arg)) : null, ZoneBinaryCallback registerBinaryCallback(Zone self, ZoneDelegate parent, Zone zone, f(arg1, arg2)) : null, AsyncError errorCallback(Zone self, ZoneDelegate parent, Zone zone, Object error, StackTrace stackTrace), void scheduleMicrotask(Zone self, ZoneDelegate parent, Zone zone, f()) : null, Timer createTimer(Zone self, ZoneDelegate parent, Zone zone, Duration duration, void f()) : null, Timer createPeriodicTimer(Zone self, ZoneDelegate parent, Zone zone, Duration period, void f(Timer timer)) : null, void print(Zone self, ZoneDelegate parent, Zone zone, String line) : null, Zone fork(Zone self, ZoneDelegate parent, Zone zone, ZoneSpecification specification, Map zoneValues) : null}
 ) {
-return new ZoneSpecification(handleUncaughtError: ((__x188) => DDC$RT.cast(__x188, dynamic, __t182, "CastGeneral", """line 138, column 28 of dart:async/zone.dart: """, __x188 is __t182, false))(handleUncaughtError != null ? handleUncaughtError : other.handleUncaughtError), run: ((__x194) => DDC$RT.cast(__x194, dynamic, __t189, "CastGeneral", """line 141, column 12 of dart:async/zone.dart: """, __x194 is __t189, false))(run != null ? run : other.run), runUnary: ((__x202) => DDC$RT.cast(__x202, dynamic, __t195, "CastGeneral", """line 142, column 17 of dart:async/zone.dart: """, __x202 is __t195, false))(runUnary != null ? runUnary : other.runUnary), runBinary: ((__x212) => DDC$RT.cast(__x212, dynamic, __t203, "CastGeneral", """line 143, column 18 of dart:async/zone.dart: """, __x212 is __t203, false))(runBinary != null ? runBinary : other.runBinary), registerCallback: ((__x219) => DDC$RT.cast(__x219, dynamic, __t213, "CastGeneral", """line 144, column 25 of dart:async/zone.dart: """, __x219 is __t213, false))(registerCallback != null ? registerCallback : other.registerCallback), registerUnaryCallback: ((__x228) => DDC$RT.cast(__x228, dynamic, __t220, "CastGeneral", """line 147, column 30 of dart:async/zone.dart: """, __x228 is __t220, false))(registerUnaryCallback != null ? registerUnaryCallback : other.registerUnaryCallback), registerBinaryCallback: ((__x239) => DDC$RT.cast(__x239, dynamic, __t229, "CastGeneral", """line 150, column 31 of dart:async/zone.dart: """, __x239 is __t229, false))(registerBinaryCallback != null ? registerBinaryCallback : other.registerBinaryCallback), errorCallback: ((__x246) => DDC$RT.cast(__x246, dynamic, __t240, "CastGeneral", """line 153, column 22 of dart:async/zone.dart: """, __x246 is __t240, false))(errorCallback != null ? errorCallback : other.errorCallback), scheduleMicrotask: ((__x252) => DDC$RT.cast(__x252, dynamic, __t247, "CastGeneral", """line 156, column 26 of dart:async/zone.dart: """, __x252 is __t247, false))(scheduleMicrotask != null ? scheduleMicrotask : other.scheduleMicrotask), createTimer: ((__x259) => DDC$RT.cast(__x259, dynamic, __t253, "CastGeneral", """line 159, column 21 of dart:async/zone.dart: """, __x259 is __t253, false))(createTimer != null ? createTimer : other.createTimer), createPeriodicTimer: ((__x267) => DDC$RT.cast(__x267, dynamic, __t260, "CastGeneral", """line 160, column 28 of dart:async/zone.dart: """, __x267 is __t260, false))(createPeriodicTimer != null ? createPeriodicTimer : other.createPeriodicTimer), print: ((__x273) => DDC$RT.cast(__x273, dynamic, __t268, "CastGeneral", """line 163, column 15 of dart:async/zone.dart: """, __x273 is __t268, false))(print != null ? print : other.print), fork: ((__x280) => DDC$RT.cast(__x280, dynamic, __t274, "CastGeneral", """line 164, column 13 of dart:async/zone.dart: """, __x280 is __t274, false))(fork != null ? fork : other.fork));
+return new ZoneSpecification(handleUncaughtError: ((__x174) => DDC$RT.cast(__x174, dynamic, __t168, "CastGeneral", """line 138, column 28 of dart:async/zone.dart: """, __x174 is __t168, false))(handleUncaughtError != null ? handleUncaughtError : other.handleUncaughtError), run: ((__x180) => DDC$RT.cast(__x180, dynamic, __t175, "CastGeneral", """line 141, column 12 of dart:async/zone.dart: """, __x180 is __t175, false))(run != null ? run : other.run), runUnary: ((__x188) => DDC$RT.cast(__x188, dynamic, __t181, "CastGeneral", """line 142, column 17 of dart:async/zone.dart: """, __x188 is __t181, false))(runUnary != null ? runUnary : other.runUnary), runBinary: ((__x198) => DDC$RT.cast(__x198, dynamic, __t189, "CastGeneral", """line 143, column 18 of dart:async/zone.dart: """, __x198 is __t189, false))(runBinary != null ? runBinary : other.runBinary), registerCallback: ((__x205) => DDC$RT.cast(__x205, dynamic, __t199, "CastGeneral", """line 144, column 25 of dart:async/zone.dart: """, __x205 is __t199, false))(registerCallback != null ? registerCallback : other.registerCallback), registerUnaryCallback: ((__x214) => DDC$RT.cast(__x214, dynamic, __t206, "CastGeneral", """line 147, column 30 of dart:async/zone.dart: """, __x214 is __t206, false))(registerUnaryCallback != null ? registerUnaryCallback : other.registerUnaryCallback), registerBinaryCallback: ((__x225) => DDC$RT.cast(__x225, dynamic, __t215, "CastGeneral", """line 150, column 31 of dart:async/zone.dart: """, __x225 is __t215, false))(registerBinaryCallback != null ? registerBinaryCallback : other.registerBinaryCallback), errorCallback: ((__x232) => DDC$RT.cast(__x232, dynamic, __t226, "CastGeneral", """line 153, column 22 of dart:async/zone.dart: """, __x232 is __t226, false))(errorCallback != null ? errorCallback : other.errorCallback), scheduleMicrotask: ((__x238) => DDC$RT.cast(__x238, dynamic, __t233, "CastGeneral", """line 156, column 26 of dart:async/zone.dart: """, __x238 is __t233, false))(scheduleMicrotask != null ? scheduleMicrotask : other.scheduleMicrotask), createTimer: ((__x245) => DDC$RT.cast(__x245, dynamic, __t239, "CastGeneral", """line 159, column 21 of dart:async/zone.dart: """, __x245 is __t239, false))(createTimer != null ? createTimer : other.createTimer), createPeriodicTimer: ((__x253) => DDC$RT.cast(__x253, dynamic, __t246, "CastGeneral", """line 160, column 28 of dart:async/zone.dart: """, __x253 is __t246, false))(createPeriodicTimer != null ? createPeriodicTimer : other.createPeriodicTimer), print: ((__x259) => DDC$RT.cast(__x259, dynamic, __t254, "CastGeneral", """line 163, column 15 of dart:async/zone.dart: """, __x259 is __t254, false))(print != null ? print : other.print), fork: ((__x266) => DDC$RT.cast(__x266, dynamic, __t260, "CastGeneral", """line 164, column 13 of dart:async/zone.dart: """, __x266 is __t260, false))(fork != null ? fork : other.fork));
 }
  HandleUncaughtErrorHandler get handleUncaughtError;
  RunHandler get run;
@@ -150,23 +150,23 @@ _ZoneFunction implementation = _delegationTarget._runBinary;
  ZoneCallback registerCallback(Zone zone, f()) {
 _ZoneFunction implementation = _delegationTarget._registerCallback;
  _Zone implZone = implementation.zone;
- return ((__x281) => DDC$RT.cast(__x281, dynamic, __t218, "CastGeneral", """line 522, column 12 of dart:async/zone.dart: """, __x281 is __t218, false))((implementation.function)(implZone, _parentDelegate(implZone), zone, f));
+ return ((__x267) => DDC$RT.cast(__x267, dynamic, __t204, "CastGeneral", """line 522, column 12 of dart:async/zone.dart: """, __x267 is __t204, false))((implementation.function)(implZone, _parentDelegate(implZone), zone, f));
 }
  ZoneUnaryCallback registerUnaryCallback(Zone zone, f(arg)) {
 _ZoneFunction implementation = _delegationTarget._registerUnaryCallback;
  _Zone implZone = implementation.zone;
- return ((__x282) => DDC$RT.cast(__x282, dynamic, __t226, "CastGeneral", """line 529, column 12 of dart:async/zone.dart: """, __x282 is __t226, false))((implementation.function)(implZone, _parentDelegate(implZone), zone, f));
+ return ((__x268) => DDC$RT.cast(__x268, dynamic, __t212, "CastGeneral", """line 529, column 12 of dart:async/zone.dart: """, __x268 is __t212, false))((implementation.function)(implZone, _parentDelegate(implZone), zone, f));
 }
  ZoneBinaryCallback registerBinaryCallback(Zone zone, f(arg1, arg2)) {
 _ZoneFunction implementation = _delegationTarget._registerBinaryCallback;
  _Zone implZone = implementation.zone;
- return ((__x283) => DDC$RT.cast(__x283, dynamic, __t236, "CastGeneral", """line 536, column 12 of dart:async/zone.dart: """, __x283 is __t236, false))((implementation.function)(implZone, _parentDelegate(implZone), zone, f));
+ return ((__x269) => DDC$RT.cast(__x269, dynamic, __t222, "CastGeneral", """line 536, column 12 of dart:async/zone.dart: """, __x269 is __t222, false))((implementation.function)(implZone, _parentDelegate(implZone), zone, f));
 }
  AsyncError errorCallback(Zone zone, Object error, StackTrace stackTrace) {
 _ZoneFunction implementation = _delegationTarget._errorCallback;
  _Zone implZone = implementation.zone;
  if (identical(implZone, _ROOT_ZONE)) return null;
- return ((__x284) => DDC$RT.cast(__x284, dynamic, AsyncError, "CastGeneral", """line 544, column 12 of dart:async/zone.dart: """, __x284 is AsyncError, true))((implementation.function)(implZone, _parentDelegate(implZone), zone, error, stackTrace));
+ return ((__x270) => DDC$RT.cast(__x270, dynamic, AsyncError, "CastGeneral", """line 544, column 12 of dart:async/zone.dart: """, __x270 is AsyncError, true))((implementation.function)(implZone, _parentDelegate(implZone), zone, error, stackTrace));
 }
  void scheduleMicrotask(Zone zone, f()) {
 _ZoneFunction implementation = _delegationTarget._scheduleMicrotask;
@@ -176,12 +176,12 @@ _ZoneFunction implementation = _delegationTarget._scheduleMicrotask;
  Timer createTimer(Zone zone, Duration duration, void f()) {
 _ZoneFunction implementation = _delegationTarget._createTimer;
  _Zone implZone = implementation.zone;
- return ((__x285) => DDC$RT.cast(__x285, dynamic, Timer, "CastGeneral", """line 558, column 12 of dart:async/zone.dart: """, __x285 is Timer, true))((implementation.function)(implZone, _parentDelegate(implZone), zone, duration, f));
+ return ((__x271) => DDC$RT.cast(__x271, dynamic, Timer, "CastGeneral", """line 558, column 12 of dart:async/zone.dart: """, __x271 is Timer, true))((implementation.function)(implZone, _parentDelegate(implZone), zone, duration, f));
 }
  Timer createPeriodicTimer(Zone zone, Duration period, void f(Timer timer)) {
 _ZoneFunction implementation = _delegationTarget._createPeriodicTimer;
  _Zone implZone = implementation.zone;
- return ((__x286) => DDC$RT.cast(__x286, dynamic, Timer, "CastGeneral", """line 565, column 12 of dart:async/zone.dart: """, __x286 is Timer, true))((implementation.function)(implZone, _parentDelegate(implZone), zone, period, f));
+ return ((__x272) => DDC$RT.cast(__x272, dynamic, Timer, "CastGeneral", """line 565, column 12 of dart:async/zone.dart: """, __x272 is Timer, true))((implementation.function)(implZone, _parentDelegate(implZone), zone, period, f));
 }
  void print(Zone zone, String line) {
 _ZoneFunction implementation = _delegationTarget._print;
@@ -191,7 +191,7 @@ _ZoneFunction implementation = _delegationTarget._print;
  Zone fork(Zone zone, ZoneSpecification specification, Map zoneValues) {
 _ZoneFunction implementation = _delegationTarget._fork;
  _Zone implZone = implementation.zone;
- return ((__x287) => DDC$RT.cast(__x287, dynamic, Zone, "CastGeneral", """line 580, column 12 of dart:async/zone.dart: """, __x287 is Zone, true))((implementation.function)(implZone, _parentDelegate(implZone), zone, specification, zoneValues));
+ return ((__x273) => DDC$RT.cast(__x273, dynamic, Zone, "CastGeneral", """line 580, column 12 of dart:async/zone.dart: """, __x273 is Zone, true))((implementation.function)(implZone, _parentDelegate(implZone), zone, specification, zoneValues));
 }
 }
  abstract class _Zone implements Zone {const _Zone();
@@ -331,7 +331,7 @@ ZoneSpecification specification, Map zoneValues}
 ) {
 _ZoneFunction implementation = this._fork;
  assert (implementation != null); ZoneDelegate parentDelegate = _parentDelegate(implementation.zone);
- return ((__x288) => DDC$RT.cast(__x288, dynamic, Zone, "CastGeneral", """line 787, column 12 of dart:async/zone.dart: """, __x288 is Zone, true))((implementation.function)(implementation.zone, parentDelegate, this, specification, zoneValues));
+ return ((__x274) => DDC$RT.cast(__x274, dynamic, Zone, "CastGeneral", """line 787, column 12 of dart:async/zone.dart: """, __x274 is Zone, true))((implementation.function)(implementation.zone, parentDelegate, this, specification, zoneValues));
 }
  dynamic run(f()) {
 _ZoneFunction implementation = this._run;
@@ -351,24 +351,24 @@ _ZoneFunction implementation = this._runBinary;
  ZoneCallback registerCallback(f()) {
 _ZoneFunction implementation = this._registerCallback;
  assert (implementation != null); ZoneDelegate parentDelegate = _parentDelegate(implementation.zone);
- return ((__x289) => DDC$RT.cast(__x289, dynamic, __t218, "CastGeneral", """line 820, column 12 of dart:async/zone.dart: """, __x289 is __t218, false))((implementation.function)(implementation.zone, parentDelegate, this, f));
+ return ((__x275) => DDC$RT.cast(__x275, dynamic, __t204, "CastGeneral", """line 820, column 12 of dart:async/zone.dart: """, __x275 is __t204, false))((implementation.function)(implementation.zone, parentDelegate, this, f));
 }
  ZoneUnaryCallback registerUnaryCallback(f(arg)) {
 _ZoneFunction implementation = this._registerUnaryCallback;
  assert (implementation != null); ZoneDelegate parentDelegate = _parentDelegate(implementation.zone);
- return ((__x290) => DDC$RT.cast(__x290, dynamic, __t226, "CastGeneral", """line 828, column 12 of dart:async/zone.dart: """, __x290 is __t226, false))((implementation.function)(implementation.zone, parentDelegate, this, f));
+ return ((__x276) => DDC$RT.cast(__x276, dynamic, __t212, "CastGeneral", """line 828, column 12 of dart:async/zone.dart: """, __x276 is __t212, false))((implementation.function)(implementation.zone, parentDelegate, this, f));
 }
  ZoneBinaryCallback registerBinaryCallback(f(arg1, arg2)) {
 _ZoneFunction implementation = this._registerBinaryCallback;
  assert (implementation != null); ZoneDelegate parentDelegate = _parentDelegate(implementation.zone);
- return ((__x291) => DDC$RT.cast(__x291, dynamic, __t236, "CastGeneral", """line 836, column 12 of dart:async/zone.dart: """, __x291 is __t236, false))((implementation.function)(implementation.zone, parentDelegate, this, f));
+ return ((__x277) => DDC$RT.cast(__x277, dynamic, __t222, "CastGeneral", """line 836, column 12 of dart:async/zone.dart: """, __x277 is __t222, false))((implementation.function)(implementation.zone, parentDelegate, this, f));
 }
  AsyncError errorCallback(Object error, StackTrace stackTrace) {
 final _ZoneFunction implementation = this._errorCallback;
  assert (implementation != null); final Zone implementationZone = implementation.zone;
  if (identical(implementationZone, _ROOT_ZONE)) return null;
  final ZoneDelegate parentDelegate = _parentDelegate(DDC$RT.cast(implementationZone, Zone, _Zone, "CastGeneral", """line 845, column 57 of dart:async/zone.dart: """, implementationZone is _Zone, true));
- return ((__x292) => DDC$RT.cast(__x292, dynamic, AsyncError, "CastGeneral", """line 846, column 12 of dart:async/zone.dart: """, __x292 is AsyncError, true))((implementation.function)(implementationZone, parentDelegate, this, error, stackTrace));
+ return ((__x278) => DDC$RT.cast(__x278, dynamic, AsyncError, "CastGeneral", """line 846, column 12 of dart:async/zone.dart: """, __x278 is AsyncError, true))((implementation.function)(implementationZone, parentDelegate, this, error, stackTrace));
 }
  void scheduleMicrotask(void f()) {
 _ZoneFunction implementation = this._scheduleMicrotask;
@@ -378,12 +378,12 @@ _ZoneFunction implementation = this._scheduleMicrotask;
  Timer createTimer(Duration duration, void f()) {
 _ZoneFunction implementation = this._createTimer;
  assert (implementation != null); ZoneDelegate parentDelegate = _parentDelegate(implementation.zone);
- return ((__x293) => DDC$RT.cast(__x293, dynamic, Timer, "CastGeneral", """line 862, column 12 of dart:async/zone.dart: """, __x293 is Timer, true))((implementation.function)(implementation.zone, parentDelegate, this, duration, f));
+ return ((__x279) => DDC$RT.cast(__x279, dynamic, Timer, "CastGeneral", """line 862, column 12 of dart:async/zone.dart: """, __x279 is Timer, true))((implementation.function)(implementation.zone, parentDelegate, this, duration, f));
 }
  Timer createPeriodicTimer(Duration duration, void f(Timer timer)) {
 _ZoneFunction implementation = this._createPeriodicTimer;
  assert (implementation != null); ZoneDelegate parentDelegate = _parentDelegate(implementation.zone);
- return ((__x294) => DDC$RT.cast(__x294, dynamic, Timer, "CastGeneral", """line 870, column 12 of dart:async/zone.dart: """, __x294 is Timer, true))((implementation.function)(implementation.zone, parentDelegate, this, duration, f));
+ return ((__x280) => DDC$RT.cast(__x280, dynamic, Timer, "CastGeneral", """line 870, column 12 of dart:async/zone.dart: """, __x280 is Timer, true))((implementation.function)(implementation.zone, parentDelegate, this, duration, f));
 }
  void print(String line) {
 _ZoneFunction implementation = this._print;
@@ -452,11 +452,11 @@ callback = zone.bindCallback(callback);
 }
  Timer _rootCreatePeriodicTimer(Zone self, ZoneDelegate parent, Zone zone, Duration duration, void callback(Timer timer)) {
 if (!identical(_ROOT_ZONE, zone)) {
-callback = zone.bindUnaryCallback(DDC$RT.wrap((void f(Timer __u295)) {
+callback = zone.bindUnaryCallback(DDC$RT.wrap((void f(Timer __u281)) {
 void c(Timer x0) => f(DDC$RT.cast(x0, dynamic, Timer, "CastParam", """line 962, column 39 of dart:async/zone.dart: """, x0 is Timer, true));
  return f == null ? null : c;
 }
-, callback, __t296, __t226, "Wrap", """line 962, column 39 of dart:async/zone.dart: """, callback is __t226));
+, callback, __t282, __t212, "Wrap", """line 962, column 39 of dart:async/zone.dart: """, callback is __t212));
 }
  return Timer._createPeriodicTimer(duration, callback);
 }
@@ -637,7 +637,7 @@ try {
 if (onError is ZoneBinaryCallback) {
 return self.parent.runBinary(onError, error, stackTrace);
 }
- return self.parent.runUnary(DDC$RT.cast(onError, Function, __t226, "CastGeneral", """line 1228, column 37 of dart:async/zone.dart: """, onError is __t226, false), error);
+ return self.parent.runUnary(DDC$RT.cast(onError, Function, __t212, "CastGeneral", """line 1228, column 37 of dart:async/zone.dart: """, onError is __t212, false), error);
 }
  catch (e, s) {
 if (identical(e, error)) {
@@ -664,20 +664,20 @@ return zone.runGuarded(body);
 return zone.run(body);
 }
 }
- typedef dynamic __t182(Zone __u183, ZoneDelegate __u184, Zone __u185, dynamic __u186, StackTrace __u187);
- typedef dynamic __t189(Zone __u190, ZoneDelegate __u191, Zone __u192, dynamic __u193());
- typedef dynamic __t195(Zone __u196, ZoneDelegate __u197, Zone __u198, dynamic __u199(dynamic __u200), dynamic __u201);
- typedef dynamic __t203(Zone __u204, ZoneDelegate __u205, Zone __u206, dynamic __u207(dynamic __u208, dynamic __u209), dynamic __u210, dynamic __u211);
- typedef dynamic __t218();
- typedef __t218 __t213(Zone __u214, ZoneDelegate __u215, Zone __u216, dynamic __u217());
- typedef dynamic __t226(dynamic __u227);
- typedef __t226 __t220(Zone __u221, ZoneDelegate __u222, Zone __u223, dynamic __u224(dynamic __u225));
- typedef dynamic __t236(dynamic __u237, dynamic __u238);
- typedef __t236 __t229(Zone __u230, ZoneDelegate __u231, Zone __u232, dynamic __u233(dynamic __u234, dynamic __u235));
- typedef AsyncError __t240(Zone __u241, ZoneDelegate __u242, Zone __u243, Object __u244, StackTrace __u245);
- typedef void __t247(Zone __u248, ZoneDelegate __u249, Zone __u250, dynamic __u251());
- typedef Timer __t253(Zone __u254, ZoneDelegate __u255, Zone __u256, Duration __u257, void __u258());
- typedef Timer __t260(Zone __u261, ZoneDelegate __u262, Zone __u263, Duration __u264, void __u265(Timer __u266));
- typedef void __t268(Zone __u269, ZoneDelegate __u270, Zone __u271, String __u272);
- typedef Zone __t274(Zone __u275, ZoneDelegate __u276, Zone __u277, ZoneSpecification __u278, Map<dynamic, dynamic> __u279);
- typedef void __t296(Timer __u297);
+ typedef dynamic __t168(Zone __u169, ZoneDelegate __u170, Zone __u171, dynamic __u172, StackTrace __u173);
+ typedef dynamic __t175(Zone __u176, ZoneDelegate __u177, Zone __u178, dynamic __u179());
+ typedef dynamic __t181(Zone __u182, ZoneDelegate __u183, Zone __u184, dynamic __u185(dynamic __u186), dynamic __u187);
+ typedef dynamic __t189(Zone __u190, ZoneDelegate __u191, Zone __u192, dynamic __u193(dynamic __u194, dynamic __u195), dynamic __u196, dynamic __u197);
+ typedef dynamic __t204();
+ typedef __t204 __t199(Zone __u200, ZoneDelegate __u201, Zone __u202, dynamic __u203());
+ typedef dynamic __t212(dynamic __u213);
+ typedef __t212 __t206(Zone __u207, ZoneDelegate __u208, Zone __u209, dynamic __u210(dynamic __u211));
+ typedef dynamic __t222(dynamic __u223, dynamic __u224);
+ typedef __t222 __t215(Zone __u216, ZoneDelegate __u217, Zone __u218, dynamic __u219(dynamic __u220, dynamic __u221));
+ typedef AsyncError __t226(Zone __u227, ZoneDelegate __u228, Zone __u229, Object __u230, StackTrace __u231);
+ typedef void __t233(Zone __u234, ZoneDelegate __u235, Zone __u236, dynamic __u237());
+ typedef Timer __t239(Zone __u240, ZoneDelegate __u241, Zone __u242, Duration __u243, void __u244());
+ typedef Timer __t246(Zone __u247, ZoneDelegate __u248, Zone __u249, Duration __u250, void __u251(Timer __u252));
+ typedef void __t254(Zone __u255, ZoneDelegate __u256, Zone __u257, String __u258);
+ typedef Zone __t260(Zone __u261, ZoneDelegate __u262, Zone __u263, ZoneSpecification __u264, Map<dynamic, dynamic> __u265);
+ typedef void __t282(Timer __u283);