| Index: tests/lib_strong/mirrors/invoke_named_test.dart | 
| diff --git a/tests/lib_strong/mirrors/invoke_named_test.dart b/tests/lib_strong/mirrors/invoke_named_test.dart | 
| index 50e8be5d4f2a4bbf8c2a24c3b29d292266ea7583..3f4adbc2ee01ab92086f2e923be996fc377324a4 100644 | 
| --- a/tests/lib_strong/mirrors/invoke_named_test.dart | 
| +++ b/tests/lib_strong/mirrors/invoke_named_test.dart | 
| @@ -15,34 +15,34 @@ import 'invoke_test.dart'; | 
| bool isDart2js = false; | 
|  | 
| class C { | 
| -  a(a, {b:'B', c}) => "$a-$b-$c"; | 
| -  b({a:'A', b, c}) => "$a-$b-$c"; | 
| -  c(a, [b, c='C']) => "$a-$b-$c"; | 
| -  d([a, b='B', c='C']) => "$a-$b-$c"; | 
| +  a(a, {b: 'B', c}) => "$a-$b-$c"; | 
| +  b({a: 'A', b, c}) => "$a-$b-$c"; | 
| +  c(a, [b, c = 'C']) => "$a-$b-$c"; | 
| +  d([a, b = 'B', c = 'C']) => "$a-$b-$c"; | 
| e(a, b, c) => "$a-$b-$c"; | 
| } | 
|  | 
| class D { | 
| -  static a(a, {b:'B', c}) => "$a-$b-$c"; | 
| -  static b({a:'A', b, c}) => "$a-$b-$c"; | 
| -  static c(a, [b, c='C']) => "$a-$b-$c"; | 
| -  static d([a, b='B', c='C']) => "$a-$b-$c"; | 
| +  static a(a, {b: 'B', c}) => "$a-$b-$c"; | 
| +  static b({a: 'A', b, c}) => "$a-$b-$c"; | 
| +  static c(a, [b, c = 'C']) => "$a-$b-$c"; | 
| +  static d([a, b = 'B', c = 'C']) => "$a-$b-$c"; | 
| static e(a, b, c) => "$a-$b-$c"; | 
| } | 
|  | 
| class E { | 
| var field; | 
| -  E(a, {b:'B', c}) : this.field = "$a-$b-$c"; | 
| -  E.b({a:'A', b, c}) : this.field = "$a-$b-$c"; | 
| -  E.c(a, [b, c='C']) : this.field = "$a-$b-$c"; | 
| -  E.d([a, b='B', c='C']) : this.field = "$a-$b-$c"; | 
| +  E(a, {b: 'B', c}) : this.field = "$a-$b-$c"; | 
| +  E.b({a: 'A', b, c}) : this.field = "$a-$b-$c"; | 
| +  E.c(a, [b, c = 'C']) : this.field = "$a-$b-$c"; | 
| +  E.d([a, b = 'B', c = 'C']) : this.field = "$a-$b-$c"; | 
| E.e(a, b, c) : this.field = "$a-$b-$c"; | 
| } | 
|  | 
| -a(a, {b:'B', c}) => "$a-$b-$c"; | 
| -b({a:'A', b, c}) => "$a-$b-$c"; | 
| -c(a, [b, c='C']) => "$a-$b-$c"; | 
| -d([a, b='B', c='C']) => "$a-$b-$c"; | 
| +a(a, {b: 'B', c}) => "$a-$b-$c"; | 
| +b({a: 'A', b, c}) => "$a-$b-$c"; | 
| +c(a, [b, c = 'C']) => "$a-$b-$c"; | 
| +d([a, b = 'B', c = 'C']) => "$a-$b-$c"; | 
| e(a, b, c) => "$a-$b-$c"; | 
|  | 
| testSyncInvoke(ObjectMirror om) { | 
| @@ -50,32 +50,33 @@ testSyncInvoke(ObjectMirror om) { | 
|  | 
| result = om.invoke(const Symbol('a'), ['X']); | 
| Expect.equals('X-B-null', result.reflectee); | 
| -  result = om.invoke(const Symbol('a'), ['X'], {const Symbol('b') : 'Y'}); | 
| +  result = om.invoke(const Symbol('a'), ['X'], {const Symbol('b'): 'Y'}); | 
| Expect.equals('X-Y-null', result.reflectee); | 
| -  result = om.invoke(const Symbol('a'), ['X'], {const Symbol('c') : 'Z', const Symbol('b') : 'Y'}); | 
| +  result = om.invoke(const Symbol('a'), ['X'], | 
| +      {const Symbol('c'): 'Z', const Symbol('b'): 'Y'}); | 
| Expect.equals('X-Y-Z', result.reflectee); | 
| -  Expect.throws(() => om.invoke(const Symbol('a'), []), | 
| -                isNoSuchMethodError, | 
| -                'Insufficient positional arguments'); | 
| +  Expect.throws(() => om.invoke(const Symbol('a'), []), isNoSuchMethodError, | 
| +      'Insufficient positional arguments'); | 
| Expect.throws(() => om.invoke(const Symbol('a'), ['X', 'Y']), | 
| -                isNoSuchMethodError, | 
| -                'Extra positional arguments'); | 
| -  Expect.throws(() => om.invoke(const Symbol('a'), ['X'], {const Symbol('undef') : 'Y'}), | 
| -                isNoSuchMethodError, | 
| -                'Unmatched named argument'); | 
| +      isNoSuchMethodError, 'Extra positional arguments'); | 
| +  Expect.throws( | 
| +      () => om.invoke(const Symbol('a'), ['X'], {const Symbol('undef'): 'Y'}), | 
| +      isNoSuchMethodError, | 
| +      'Unmatched named argument'); | 
|  | 
| result = om.invoke(const Symbol('b'), []); | 
| Expect.equals('A-null-null', result.reflectee); | 
| -  result = om.invoke(const Symbol('b'), [], {const Symbol('a') : 'X'}); | 
| +  result = om.invoke(const Symbol('b'), [], {const Symbol('a'): 'X'}); | 
| Expect.equals('X-null-null', result.reflectee); | 
| -  result = om.invoke(const Symbol('b'), [], {const Symbol('b') :'Y', const Symbol('c') :'Z', const Symbol('a') :'X'}); | 
| +  result = om.invoke(const Symbol('b'), [], | 
| +      {const Symbol('b'): 'Y', const Symbol('c'): 'Z', const Symbol('a'): 'X'}); | 
| Expect.equals('X-Y-Z', result.reflectee); | 
| -  Expect.throws(() => om.invoke(const Symbol('b'), ['X']), | 
| -                isNoSuchMethodError, | 
| -                'Extra positional arguments'); | 
| -  Expect.throws(() => om.invoke(const Symbol('b'), ['X'], {const Symbol('undef'): 'Y'}), | 
| -                isNoSuchMethodError, | 
| -                'Unmatched named argument'); | 
| +  Expect.throws(() => om.invoke(const Symbol('b'), ['X']), isNoSuchMethodError, | 
| +      'Extra positional arguments'); | 
| +  Expect.throws( | 
| +      () => om.invoke(const Symbol('b'), ['X'], {const Symbol('undef'): 'Y'}), | 
| +      isNoSuchMethodError, | 
| +      'Unmatched named argument'); | 
|  | 
| result = om.invoke(const Symbol('c'), ['X']); | 
| Expect.equals('X-null-C', result.reflectee); | 
| @@ -83,15 +84,14 @@ testSyncInvoke(ObjectMirror om) { | 
| Expect.equals('X-Y-C', result.reflectee); | 
| result = om.invoke(const Symbol('c'), ['X', 'Y', 'Z']); | 
| Expect.equals('X-Y-Z', result.reflectee); | 
| -  Expect.throws(() => om.invoke(const Symbol('c'), []), | 
| -                isNoSuchMethodError, | 
| -                'Insufficient positional arguments'); | 
| +  Expect.throws(() => om.invoke(const Symbol('c'), []), isNoSuchMethodError, | 
| +      'Insufficient positional arguments'); | 
| Expect.throws(() => om.invoke(const Symbol('c'), ['X', 'Y', 'Z', 'W']), | 
| -                isNoSuchMethodError, | 
| -                'Extra positional arguments'); | 
| -  Expect.throws(() => om.invoke(const Symbol('c'), ['X'], {const Symbol('undef'): 'Y'}), | 
| -                isNoSuchMethodError, | 
| -                'Unmatched named argument'); | 
| +      isNoSuchMethodError, 'Extra positional arguments'); | 
| +  Expect.throws( | 
| +      () => om.invoke(const Symbol('c'), ['X'], {const Symbol('undef'): 'Y'}), | 
| +      isNoSuchMethodError, | 
| +      'Unmatched named argument'); | 
|  | 
| result = om.invoke(const Symbol('d'), []); | 
| Expect.equals('null-B-C', result.reflectee); | 
| @@ -102,23 +102,22 @@ testSyncInvoke(ObjectMirror om) { | 
| result = om.invoke(const Symbol('d'), ['X', 'Y', 'Z']); | 
| Expect.equals('X-Y-Z', result.reflectee); | 
| Expect.throws(() => om.invoke(const Symbol('d'), ['X', 'Y', 'Z', 'W']), | 
| -                isNoSuchMethodError, | 
| -                'Extra positional arguments'); | 
| -  Expect.throws(() => om.invoke(const Symbol('d'), ['X'], {const Symbol('undef'): 'Y'}), | 
| -                isNoSuchMethodError, | 
| -                'Unmatched named argument'); | 
| +      isNoSuchMethodError, 'Extra positional arguments'); | 
| +  Expect.throws( | 
| +      () => om.invoke(const Symbol('d'), ['X'], {const Symbol('undef'): 'Y'}), | 
| +      isNoSuchMethodError, | 
| +      'Unmatched named argument'); | 
|  | 
| result = om.invoke(const Symbol('e'), ['X', 'Y', 'Z']); | 
| Expect.equals('X-Y-Z', result.reflectee); | 
| -  Expect.throws(() => om.invoke(const Symbol('e'), ['X']), | 
| -                isNoSuchMethodError, | 
| -                'Insufficient positional arguments'); | 
| +  Expect.throws(() => om.invoke(const Symbol('e'), ['X']), isNoSuchMethodError, | 
| +      'Insufficient positional arguments'); | 
| Expect.throws(() => om.invoke(const Symbol('e'), ['X', 'Y', 'Z', 'W']), | 
| -                isNoSuchMethodError, | 
| -                'Extra positional arguments'); | 
| -  Expect.throws(() => om.invoke(const Symbol('e'), ['X'], {const Symbol('undef'): 'Y'}), | 
| -                isNoSuchMethodError, | 
| -                'Unmatched named argument'); | 
| +      isNoSuchMethodError, 'Extra positional arguments'); | 
| +  Expect.throws( | 
| +      () => om.invoke(const Symbol('e'), ['X'], {const Symbol('undef'): 'Y'}), | 
| +      isNoSuchMethodError, | 
| +      'Unmatched named argument'); | 
| } | 
|  | 
| testSyncNewInstance() { | 
| @@ -127,32 +126,35 @@ testSyncNewInstance() { | 
|  | 
| result = cm.newInstance(const Symbol(''), ['X']); | 
| Expect.equals('X-B-null', result.reflectee.field); | 
| -  result = cm.newInstance(const Symbol(''), ['X'], {const Symbol('b') : 'Y'}); | 
| +  result = cm.newInstance(const Symbol(''), ['X'], {const Symbol('b'): 'Y'}); | 
| Expect.equals('X-Y-null', result.reflectee.field); | 
| -  result = cm.newInstance(const Symbol(''), ['X'], {const Symbol('c') : 'Z', const Symbol('b') : 'Y'}); | 
| +  result = cm.newInstance(const Symbol(''), ['X'], | 
| +      {const Symbol('c'): 'Z', const Symbol('b'): 'Y'}); | 
| Expect.equals('X-Y-Z', result.reflectee.field); | 
| -  Expect.throws(() => cm.newInstance(const Symbol(''), []), | 
| -                isNoSuchMethodError, | 
| -                'Insufficient positional arguments'); | 
| +  Expect.throws(() => cm.newInstance(const Symbol(''), []), isNoSuchMethodError, | 
| +      'Insufficient positional arguments'); | 
| Expect.throws(() => cm.newInstance(const Symbol(''), ['X', 'Y']), | 
| -                isNoSuchMethodError, | 
| -                'Extra positional arguments'); | 
| -  Expect.throws(() => cm.newInstance(const Symbol(''), ['X'], {const Symbol('undef') : 'Y'}), | 
| -                isNoSuchMethodError, | 
| -                'Unmatched named argument'); | 
| +      isNoSuchMethodError, 'Extra positional arguments'); | 
| +  Expect.throws( | 
| +      () => | 
| +          cm.newInstance(const Symbol(''), ['X'], {const Symbol('undef'): 'Y'}), | 
| +      isNoSuchMethodError, | 
| +      'Unmatched named argument'); | 
|  | 
| result = cm.newInstance(const Symbol('b'), []); | 
| Expect.equals('A-null-null', result.reflectee.field); | 
| -  result = cm.newInstance(const Symbol('b'), [], {const Symbol('a') : 'X'}); | 
| +  result = cm.newInstance(const Symbol('b'), [], {const Symbol('a'): 'X'}); | 
| Expect.equals('X-null-null', result.reflectee.field); | 
| -  result = cm.newInstance(const Symbol('b'), [], {const Symbol('b') :'Y', const Symbol('c') :'Z', const Symbol('a') :'X'}); | 
| +  result = cm.newInstance(const Symbol('b'), [], | 
| +      {const Symbol('b'): 'Y', const Symbol('c'): 'Z', const Symbol('a'): 'X'}); | 
| Expect.equals('X-Y-Z', result.reflectee.field); | 
| Expect.throws(() => cm.newInstance(const Symbol('b'), ['X']), | 
| -                isNoSuchMethodError, | 
| -                'Extra positional arguments'); | 
| -  Expect.throws(() => cm.newInstance(const Symbol('b'), ['X'], {const Symbol('undef'): 'Y'}), | 
| -                isNoSuchMethodError, | 
| -                'Unmatched named argument'); | 
| +      isNoSuchMethodError, 'Extra positional arguments'); | 
| +  Expect.throws( | 
| +      () => cm | 
| +          .newInstance(const Symbol('b'), ['X'], {const Symbol('undef'): 'Y'}), | 
| +      isNoSuchMethodError, | 
| +      'Unmatched named argument'); | 
|  | 
| result = cm.newInstance(const Symbol('c'), ['X']); | 
| Expect.equals('X-null-C', result.reflectee.field); | 
| @@ -161,14 +163,14 @@ testSyncNewInstance() { | 
| result = cm.newInstance(const Symbol('c'), ['X', 'Y', 'Z']); | 
| Expect.equals('X-Y-Z', result.reflectee.field); | 
| Expect.throws(() => cm.newInstance(const Symbol('c'), []), | 
| -                isNoSuchMethodError, | 
| -                'Insufficient positional arguments'); | 
| +      isNoSuchMethodError, 'Insufficient positional arguments'); | 
| Expect.throws(() => cm.newInstance(const Symbol('c'), ['X', 'Y', 'Z', 'W']), | 
| -                isNoSuchMethodError, | 
| -                'Extra positional arguments'); | 
| -  Expect.throws(() => cm.newInstance(const Symbol('c'), ['X'], {const Symbol('undef'): 'Y'}), | 
| -                isNoSuchMethodError, | 
| -                'Unmatched named argument'); | 
| +      isNoSuchMethodError, 'Extra positional arguments'); | 
| +  Expect.throws( | 
| +      () => cm | 
| +          .newInstance(const Symbol('c'), ['X'], {const Symbol('undef'): 'Y'}), | 
| +      isNoSuchMethodError, | 
| +      'Unmatched named argument'); | 
|  | 
| result = cm.newInstance(const Symbol('d'), []); | 
| Expect.equals('null-B-C', result.reflectee.field); | 
| @@ -179,23 +181,24 @@ testSyncNewInstance() { | 
| result = cm.newInstance(const Symbol('d'), ['X', 'Y', 'Z']); | 
| Expect.equals('X-Y-Z', result.reflectee.field); | 
| Expect.throws(() => cm.newInstance(const Symbol('d'), ['X', 'Y', 'Z', 'W']), | 
| -                isNoSuchMethodError, | 
| -                'Extra positional arguments'); | 
| -  Expect.throws(() => cm.newInstance(const Symbol('d'), ['X'], {const Symbol('undef'): 'Y'}), | 
| -                isNoSuchMethodError, | 
| -                'Unmatched named argument'); | 
| +      isNoSuchMethodError, 'Extra positional arguments'); | 
| +  Expect.throws( | 
| +      () => cm | 
| +          .newInstance(const Symbol('d'), ['X'], {const Symbol('undef'): 'Y'}), | 
| +      isNoSuchMethodError, | 
| +      'Unmatched named argument'); | 
|  | 
| result = cm.newInstance(const Symbol('e'), ['X', 'Y', 'Z']); | 
| Expect.equals('X-Y-Z', result.reflectee.field); | 
| Expect.throws(() => cm.newInstance(const Symbol('e'), ['X']), | 
| -                isNoSuchMethodError, | 
| -                'Insufficient positional arguments'); | 
| +      isNoSuchMethodError, 'Insufficient positional arguments'); | 
| Expect.throws(() => cm.newInstance(const Symbol('e'), ['X', 'Y', 'Z', 'W']), | 
| -                isNoSuchMethodError, | 
| -                'Extra positional arguments'); | 
| -  Expect.throws(() => cm.newInstance(const Symbol('e'), ['X'], {const Symbol('undef'): 'Y'}), | 
| -                isNoSuchMethodError, | 
| -                'Unmatched named argument'); | 
| +      isNoSuchMethodError, 'Extra positional arguments'); | 
| +  Expect.throws( | 
| +      () => cm | 
| +          .newInstance(const Symbol('e'), ['X'], {const Symbol('undef'): 'Y'}), | 
| +      isNoSuchMethodError, | 
| +      'Unmatched named argument'); | 
| } | 
|  | 
| testSyncApply() { | 
| @@ -205,33 +208,29 @@ testSyncApply() { | 
| cm = reflect(a); | 
| result = cm.apply(['X']); | 
| Expect.equals('X-B-null', result.reflectee); | 
| -  result = cm.apply(['X'], {const Symbol('b') : 'Y'}); | 
| +  result = cm.apply(['X'], {const Symbol('b'): 'Y'}); | 
| Expect.equals('X-Y-null', result.reflectee); | 
| -  result = cm.apply(['X'], {const Symbol('c') : 'Z', const Symbol('b') : 'Y'}); | 
| +  result = cm.apply(['X'], {const Symbol('c'): 'Z', const Symbol('b'): 'Y'}); | 
| Expect.equals('X-Y-Z', result.reflectee); | 
| -  Expect.throws(() => cm.apply([]), | 
| -                isNoSuchMethodError, | 
| -                'Insufficient positional arguments'); | 
| -  Expect.throws(() => cm.apply(['X', 'Y']), | 
| -                isNoSuchMethodError, | 
| -                'Extra positional arguments'); | 
| -  Expect.throws(() => cm.apply(['X'], {const Symbol('undef') : 'Y'}), | 
| -                isNoSuchMethodError, | 
| -                'Unmatched named argument'); | 
| +  Expect.throws(() => cm.apply([]), isNoSuchMethodError, | 
| +      'Insufficient positional arguments'); | 
| +  Expect.throws(() => cm.apply(['X', 'Y']), isNoSuchMethodError, | 
| +      'Extra positional arguments'); | 
| +  Expect.throws(() => cm.apply(['X'], {const Symbol('undef'): 'Y'}), | 
| +      isNoSuchMethodError, 'Unmatched named argument'); | 
|  | 
| cm = reflect(b); | 
| result = cm.apply([]); | 
| Expect.equals('A-null-null', result.reflectee); | 
| -  result = cm.apply([], {const Symbol('a') : 'X'}); | 
| +  result = cm.apply([], {const Symbol('a'): 'X'}); | 
| Expect.equals('X-null-null', result.reflectee); | 
| -  result = cm.apply([], {const Symbol('b') :'Y', const Symbol('c') :'Z', const Symbol('a') :'X'}); | 
| +  result = cm.apply([], | 
| +      {const Symbol('b'): 'Y', const Symbol('c'): 'Z', const Symbol('a'): 'X'}); | 
| Expect.equals('X-Y-Z', result.reflectee); | 
| -  Expect.throws(() => cm.apply(['X']), | 
| -                isNoSuchMethodError, | 
| -                'Extra positional arguments'); | 
| +  Expect.throws( | 
| +      () => cm.apply(['X']), isNoSuchMethodError, 'Extra positional arguments'); | 
| Expect.throws(() => cm.apply(['X'], {const Symbol('undef'): 'Y'}), | 
| -                isNoSuchMethodError, | 
| -                'Unmatched named argument'); | 
| +      isNoSuchMethodError, 'Unmatched named argument'); | 
|  | 
| cm = reflect(c); | 
| result = cm.apply(['X']); | 
| @@ -240,15 +239,12 @@ testSyncApply() { | 
| Expect.equals('X-Y-C', result.reflectee); | 
| result = cm.apply(['X', 'Y', 'Z']); | 
| Expect.equals('X-Y-Z', result.reflectee); | 
| -  Expect.throws(() => cm.apply([]), | 
| -                isNoSuchMethodError, | 
| -                'Insufficient positional arguments'); | 
| -  Expect.throws(() => cm.apply(['X', 'Y', 'Z', 'W']), | 
| -                isNoSuchMethodError, | 
| -                'Extra positional arguments'); | 
| +  Expect.throws(() => cm.apply([]), isNoSuchMethodError, | 
| +      'Insufficient positional arguments'); | 
| +  Expect.throws(() => cm.apply(['X', 'Y', 'Z', 'W']), isNoSuchMethodError, | 
| +      'Extra positional arguments'); | 
| Expect.throws(() => cm.apply(['X'], {const Symbol('undef'): 'Y'}), | 
| -                isNoSuchMethodError, | 
| -                'Unmatched named argument'); | 
| +      isNoSuchMethodError, 'Unmatched named argument'); | 
|  | 
| cm = reflect(d); | 
| result = cm.apply([]); | 
| @@ -259,25 +255,20 @@ testSyncApply() { | 
| Expect.equals('X-Y-C', result.reflectee); | 
| result = cm.apply(['X', 'Y', 'Z']); | 
| Expect.equals('X-Y-Z', result.reflectee); | 
| -  Expect.throws(() => cm.apply(['X', 'Y', 'Z', 'W']), | 
| -                isNoSuchMethodError, | 
| -                'Extra positional arguments'); | 
| +  Expect.throws(() => cm.apply(['X', 'Y', 'Z', 'W']), isNoSuchMethodError, | 
| +      'Extra positional arguments'); | 
| Expect.throws(() => cm.apply(['X'], {const Symbol('undef'): 'Y'}), | 
| -                isNoSuchMethodError, | 
| -                'Unmatched named argument'); | 
| +      isNoSuchMethodError, 'Unmatched named argument'); | 
|  | 
| cm = reflect(e); | 
| result = cm.apply(['X', 'Y', 'Z']); | 
| Expect.equals('X-Y-Z', result.reflectee); | 
| -  Expect.throws(() => cm.apply(['X']), | 
| -                isNoSuchMethodError, | 
| -                'Insufficient positional arguments'); | 
| -  Expect.throws(() => cm.apply(['X', 'Y', 'Z', 'W']), | 
| -                isNoSuchMethodError, | 
| -                'Extra positional arguments'); | 
| +  Expect.throws(() => cm.apply(['X']), isNoSuchMethodError, | 
| +      'Insufficient positional arguments'); | 
| +  Expect.throws(() => cm.apply(['X', 'Y', 'Z', 'W']), isNoSuchMethodError, | 
| +      'Extra positional arguments'); | 
| Expect.throws(() => cm.apply(['X'], {const Symbol('undef'): 'Y'}), | 
| -                isNoSuchMethodError, | 
| -                'Unmatched named argument'); | 
| +      isNoSuchMethodError, 'Unmatched named argument'); | 
| } | 
|  | 
| main() { | 
|  |