Allow arity checks on dynamic function types

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 e600f92164decbb3a71745df6bfaa23f64ceae5e..82654c1503d181fb482db63f837a32b417a6f9c5 100644
--- a/test/dart_codegen/expect/async/zone.dart
+++ b/test/dart_codegen/expect/async/zone.dart
@@ -150,17 +150,17 @@ _ZoneFunction implementation = _delegationTarget._runBinary;
  ZoneCallback registerCallback(Zone zone, f()) {
 _ZoneFunction implementation = _delegationTarget._registerCallback;
  _Zone implZone = implementation.zone;
- return ((__x243) => DEVC$RT.cast(__x243, dynamic, __t180, "CastGeneral", """line 522, column 12 of dart:async/zone.dart: """, __x243 is __t180, false))((implementation.function)(implZone, _parentDelegate(implZone), zone, f));
+ return ((__x243) => DEVC$RT.cast(__x243, dynamic, __t180, "CastGeneral", """line 522, column 12 of dart:async/zone.dart: """, __x243 is __t180, true))((implementation.function)(implZone, _parentDelegate(implZone), zone, f));
 }
  ZoneUnaryCallback registerUnaryCallback(Zone zone, f(arg)) {
 _ZoneFunction implementation = _delegationTarget._registerUnaryCallback;
  _Zone implZone = implementation.zone;
- return ((__x244) => DEVC$RT.cast(__x244, dynamic, __t188, "CastGeneral", """line 529, column 12 of dart:async/zone.dart: """, __x244 is __t188, false))((implementation.function)(implZone, _parentDelegate(implZone), zone, f));
+ return ((__x244) => DEVC$RT.cast(__x244, dynamic, __t188, "CastGeneral", """line 529, column 12 of dart:async/zone.dart: """, __x244 is __t188, true))((implementation.function)(implZone, _parentDelegate(implZone), zone, f));
 }
  ZoneBinaryCallback registerBinaryCallback(Zone zone, f(arg1, arg2)) {
 _ZoneFunction implementation = _delegationTarget._registerBinaryCallback;
  _Zone implZone = implementation.zone;
- return ((__x245) => DEVC$RT.cast(__x245, dynamic, __t198, "CastGeneral", """line 536, column 12 of dart:async/zone.dart: """, __x245 is __t198, false))((implementation.function)(implZone, _parentDelegate(implZone), zone, f));
+ return ((__x245) => DEVC$RT.cast(__x245, dynamic, __t198, "CastGeneral", """line 536, column 12 of dart:async/zone.dart: """, __x245 is __t198, true))((implementation.function)(implZone, _parentDelegate(implZone), zone, f));
 }
  AsyncError errorCallback(Zone zone, Object error, StackTrace stackTrace) {
 _ZoneFunction implementation = _delegationTarget._errorCallback;
@@ -351,17 +351,17 @@ _ZoneFunction implementation = this._runBinary;
  ZoneCallback registerCallback(f()) {
 _ZoneFunction implementation = this._registerCallback;
  assert (implementation != null); ZoneDelegate parentDelegate = _parentDelegate(implementation.zone);
- return ((__x251) => DEVC$RT.cast(__x251, dynamic, __t180, "CastGeneral", """line 820, column 12 of dart:async/zone.dart: """, __x251 is __t180, false))((implementation.function)(implementation.zone, parentDelegate, this, f));
+ return ((__x251) => DEVC$RT.cast(__x251, dynamic, __t180, "CastGeneral", """line 820, column 12 of dart:async/zone.dart: """, __x251 is __t180, true))((implementation.function)(implementation.zone, parentDelegate, this, f));
 }
  ZoneUnaryCallback registerUnaryCallback(f(arg)) {
 _ZoneFunction implementation = this._registerUnaryCallback;
  assert (implementation != null); ZoneDelegate parentDelegate = _parentDelegate(implementation.zone);
- return ((__x252) => DEVC$RT.cast(__x252, dynamic, __t188, "CastGeneral", """line 828, column 12 of dart:async/zone.dart: """, __x252 is __t188, false))((implementation.function)(implementation.zone, parentDelegate, this, f));
+ return ((__x252) => DEVC$RT.cast(__x252, dynamic, __t188, "CastGeneral", """line 828, column 12 of dart:async/zone.dart: """, __x252 is __t188, true))((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 ((__x253) => DEVC$RT.cast(__x253, dynamic, __t198, "CastGeneral", """line 836, column 12 of dart:async/zone.dart: """, __x253 is __t198, false))((implementation.function)(implementation.zone, parentDelegate, this, f));
+ return ((__x253) => DEVC$RT.cast(__x253, dynamic, __t198, "CastGeneral", """line 836, column 12 of dart:async/zone.dart: """, __x253 is __t198, true))((implementation.function)(implementation.zone, parentDelegate, this, f));
 }
  AsyncError errorCallback(Object error, StackTrace stackTrace) {
 final _ZoneFunction implementation = this._errorCallback;
@@ -637,7 +637,7 @@ try {
 if (onError is ZoneBinaryCallback) {
 return self.parent.runBinary(onError, error, stackTrace);
 }
- return self.parent.runUnary(DEVC$RT.cast(onError, Function, __t188, "CastGeneral", """line 1228, column 37 of dart:async/zone.dart: """, onError is __t188, false), error);
+ return self.parent.runUnary(DEVC$RT.cast(onError, Function, __t188, "CastGeneral", """line 1228, column 37 of dart:async/zone.dart: """, onError is __t188, true), error);
 }
  catch (e, s) {
 if (identical(e, error)) {