|  | library /*isNonNullableByDefault*/; | 
|  | import self as self; | 
|  | import "dart:core" as core; | 
|  | import "constant_null_is_lib.dart" as con; | 
|  |  | 
|  | import "dart:async"; | 
|  | import "org-dartlang-testcase:///constant_null_is_lib.dart"; | 
|  |  | 
|  | class Class<T extends core::Object? = dynamic> extends core::Object /*hasConstConstructor*/  { | 
|  | final field core::bool field; | 
|  | const constructor constructor1(dynamic value) → self::Class<self::Class::T%> | 
|  | : self::Class::field = value is{ForNonNullableByDefault} self::Class::T%, super core::Object::•() | 
|  | ; | 
|  | const constructor constructor2(dynamic value) → self::Class<self::Class::T%> | 
|  | : self::Class::field = value is{ForNonNullableByDefault} self::Class::T?, super core::Object::•() | 
|  | ; | 
|  | const constructor constructor3(dynamic value) → self::Class<self::Class::T%> | 
|  | : self::Class::field = value is{ForNonNullableByDefault} self::Class<self::Class::T%>, super core::Object::•() | 
|  | ; | 
|  | const constructor constructor4(dynamic value) → self::Class<self::Class::T%> | 
|  | : self::Class::field = value is{ForNonNullableByDefault} self::Class<self::Class::T%>?, super core::Object::•() | 
|  | ; | 
|  | } | 
|  | static final field core::bool isWeakMode = (#C1) is{ForNonNullableByDefault} core::List<core::Object>; | 
|  | static const field core::bool c0 = #C2; | 
|  | static const field core::bool c1 = #C3; | 
|  | static const field core::bool c2 = #C2; | 
|  | static const field core::bool c3 = #C2; | 
|  | static const field core::bool c4 = #C3; | 
|  | static const field core::bool c5 = #C2; | 
|  | static const field core::bool c6 = #C3; | 
|  | static const field core::bool c7 = #C2; | 
|  | static const field core::bool c8 = #C2; | 
|  | static const field core::bool c9 = #C2; | 
|  | static const field core::bool c10 = #C3; | 
|  | static const field core::bool c11 = #C2; | 
|  | static const field core::bool c12 = #C2; | 
|  | static const field self::Class<core::int> e1 = #C4; | 
|  | static const field self::Class<core::List<core::int>> e2 = #C5; | 
|  | static const field self::Class<Null> e3 = #C6; | 
|  | static const field self::Class<core::int> e4 = #C7; | 
|  | static const field self::Class<core::int?> e5 = #C8; | 
|  | static const field self::Class<Null> e6 = #C6; | 
|  | static const field self::Class<core::int> e7 = #C4; | 
|  | static const field self::Class<core::int?> e8 = #C9; | 
|  | static const field self::Class<Null> e9 = #C10; | 
|  | static const field self::Class<core::int> e10 = #C7; | 
|  | static const field self::Class<core::int?> e11 = #C8; | 
|  | static const field self::Class<Null> e12 = #C6; | 
|  | static method main() → dynamic { | 
|  | self::expect(null is{ForNonNullableByDefault} core::int?, #C2, "null is int?"); | 
|  | self::expect(null is{ForNonNullableByDefault} core::int, #C3, "null is int"); | 
|  | self::expect(null is{ForNonNullableByDefault} Null, #C2, "null is Null"); | 
|  | self::expect(null is{ForNonNullableByDefault} Never?, #C2, "null is Never?"); | 
|  | self::expect(null is{ForNonNullableByDefault} Never, #C3, "null is Never"); | 
|  | self::expect(null is{ForNonNullableByDefault} FutureOr<core::int?>, #C2, "null is FutureOr<int?>"); | 
|  | self::expect(null is{ForNonNullableByDefault} FutureOr<core::int>, #C3, "null is FutureOr<int>"); | 
|  | self::expect(null is{ForNonNullableByDefault} FutureOr<core::int>?, #C2, "null is FutureOr<int>?"); | 
|  | self::expect(null is{ForNonNullableByDefault} FutureOr<Null>, #C2, "null is FutureOr<Null>"); | 
|  | self::expect(null is{ForNonNullableByDefault} FutureOr<Null>?, #C2, "null is FutureOr<Null>?"); | 
|  | self::expect(null is{ForNonNullableByDefault} FutureOr<Never>, #C3, "null is FutureOr<Never>"); | 
|  | self::expect(null is{ForNonNullableByDefault} FutureOr<Never?>, #C2, "null is FutureOr<Never?>"); | 
|  | self::expect(null is{ForNonNullableByDefault} FutureOr<Never>?, #C2, "null is FutureOr<Never>?"); | 
|  | self::expect(new self::Class::constructor1<core::int>(null).{self::Class::field}, (#C4).{self::Class::field}, "Class<int>.constructor1(null).field"); | 
|  | self::expect(true, new self::Class::constructor1<core::int?>(null).{self::Class::field}, "new Class<int?>.constructor1(null).field"); | 
|  | self::expect(self::isWeakMode, (#C5).{self::Class::field}, "const Class<List<int>>.constructor1(<Null>[null]).field"); | 
|  | self::expect(new self::Class::constructor1<Null>(null).{self::Class::field}, (#C6).{self::Class::field}, "Class<Null>.constructor1(null).field"); | 
|  | self::expect(new self::Class::constructor2<core::int>(null).{self::Class::field}, (#C7).{self::Class::field}, "Class<int>.constructor2(null).field"); | 
|  | self::expect(true, new self::Class::constructor2<core::int?>(null).{self::Class::field}, "new Class<int?>.constructor2(null).field"); | 
|  | self::expect(new self::Class::constructor2<core::int?>(null).{self::Class::field}, (#C8).{self::Class::field}, "Class<int?>.constructor2(null).field"); | 
|  | self::expect(new self::Class::constructor2<Null>(null).{self::Class::field}, (#C6).{self::Class::field}, "Class<Null>.constructor2(null).field"); | 
|  | self::expect(new self::Class::constructor3<core::int>(null).{self::Class::field}, (#C4).{self::Class::field}, "Class<int>.constructor3(null).field"); | 
|  | self::expect(new self::Class::constructor3<core::int?>(null).{self::Class::field}, (#C9).{self::Class::field}, "Class<int?>.constructor3(null).field"); | 
|  | self::expect(new self::Class::constructor3<core::int?>(null).{self::Class::field}, (#C9).{self::Class::field}, "Class<int?>.constructor3(null).field"); | 
|  | self::expect(new self::Class::constructor3<Null>(null).{self::Class::field}, (#C10).{self::Class::field}, "Class<Null>.constructor3(null).field"); | 
|  | self::expect(new self::Class::constructor4<core::int>(null).{self::Class::field}, (#C7).{self::Class::field}, "Class<int>.constructor4(null).field"); | 
|  | self::expect(new self::Class::constructor4<core::int?>(null).{self::Class::field}, (#C8).{self::Class::field}, "Class<int?>.constructor4(null).field"); | 
|  | self::expect(new self::Class::constructor4<Null>(null).{self::Class::field}, (#C6).{self::Class::field}, "Class<Null>.constructor4(null).field"); | 
|  | con::test(); | 
|  | } | 
|  | static method expect(dynamic expected, dynamic actual, core::String message) → dynamic { | 
|  | if(!expected.{core::Object::==}(actual)) | 
|  | throw "Expected ${expected}, actual ${actual} for ${message}"; | 
|  | } | 
|  |  | 
|  | library; | 
|  | import self as con; | 
|  | import "constant_null_is.dart" as self; | 
|  | import "dart:core" as core; | 
|  |  | 
|  | import "dart:async"; | 
|  | import "org-dartlang-testcase:///constant_null_is.dart"; | 
|  |  | 
|  | static const field core::bool* d0 = #C3; | 
|  | static const field core::bool* d1 = #C2; | 
|  | static const field self::Class<core::int*>* d4 = #C4; | 
|  | static const field self::Class<Null>* d5 = #C6; | 
|  | static const field self::Class<core::int*>* d6 = #C7; | 
|  | static const field self::Class<Null>* d7 = #C6; | 
|  | static const field self::Class<core::int*>* d8 = #C4; | 
|  | static const field self::Class<Null>* d9 = #C10; | 
|  | static const field self::Class<core::int*>* d10 = #C7; | 
|  | static const field self::Class<Null>* d11 = #C6; | 
|  | static method test() → dynamic { | 
|  | self::expect(null is core::int*, #C3, "null is int (opt-out)"); | 
|  | self::expect(null is Null, #C2, "null is Null"); | 
|  | self::expect(new self::Class::constructor1<core::int*>(null).{self::Class::field}, (#C4).{self::Class::field}, "Class<int>.constructor1(null).field (opt-out)"); | 
|  | self::expect(new self::Class::constructor1<Null>(null).{self::Class::field}, (#C6).{self::Class::field}, "Class<Null>.constructor1(null).field (opt-out)"); | 
|  | self::expect(new self::Class::constructor2<core::int*>(null).{self::Class::field}, (#C7).{self::Class::field}, "Class<int>.constructor2(null).field (opt-out)"); | 
|  | self::expect(new self::Class::constructor2<Null>(null).{self::Class::field}, (#C6).{self::Class::field}, "Class<Null>.constructor2(null).field (opt-out)"); | 
|  | self::expect(new self::Class::constructor3<core::int*>(null).{self::Class::field}, (#C4).{self::Class::field}, "Class<int>.constructor3(null).field (opt-out)"); | 
|  | self::expect(new self::Class::constructor3<Null>(null).{self::Class::field}, (#C10).{self::Class::field}, "Class<Null>.constructor3(null).field (opt-out)"); | 
|  | self::expect(new self::Class::constructor4<core::int*>(null).{self::Class::field}, (#C7).{self::Class::field}, "Class<int>.constructor4(null).field (opt-out)"); | 
|  | self::expect(new self::Class::constructor4<Null>(null).{self::Class::field}, (#C6).{self::Class::field}, "Class<Null>.constructor4(null).field (opt-out)"); | 
|  | } | 
|  |  | 
|  | constants  { | 
|  | #C1 = <Null>[] | 
|  | #C2 = true | 
|  | #C3 = false | 
|  | #C4 = self::Class<core::int*> {field:#C3} | 
|  | #C5 = self::Class<core::List<core::int*>*> {field:#C2} | 
|  | #C6 = self::Class<Null> {field:#C2} | 
|  | #C7 = self::Class<core::int*> {field:#C2} | 
|  | #C8 = self::Class<core::int?> {field:#C2} | 
|  | #C9 = self::Class<core::int?> {field:#C3} | 
|  | #C10 = self::Class<Null> {field:#C3} | 
|  | } | 
|  |  | 
|  | Extra constant evaluation status: | 
|  | Evaluated: IsExpression @ org-dartlang-testcase:///constant_null_is.dart:46:15 -> BoolConstant(true) | 
|  | Evaluated: IsExpression @ org-dartlang-testcase:///constant_null_is.dart:47:15 -> BoolConstant(false) | 
|  | Evaluated: IsExpression @ org-dartlang-testcase:///constant_null_is.dart:48:15 -> BoolConstant(true) | 
|  | Evaluated: IsExpression @ org-dartlang-testcase:///constant_null_is.dart:49:15 -> BoolConstant(true) | 
|  | Evaluated: IsExpression @ org-dartlang-testcase:///constant_null_is.dart:50:15 -> BoolConstant(false) | 
|  | Evaluated: IsExpression @ org-dartlang-testcase:///constant_null_is.dart:51:15 -> BoolConstant(true) | 
|  | Evaluated: IsExpression @ org-dartlang-testcase:///constant_null_is.dart:52:15 -> BoolConstant(false) | 
|  | Evaluated: IsExpression @ org-dartlang-testcase:///constant_null_is.dart:53:15 -> BoolConstant(true) | 
|  | Evaluated: IsExpression @ org-dartlang-testcase:///constant_null_is.dart:54:15 -> BoolConstant(true) | 
|  | Evaluated: IsExpression @ org-dartlang-testcase:///constant_null_is.dart:55:15 -> BoolConstant(true) | 
|  | Evaluated: IsExpression @ org-dartlang-testcase:///constant_null_is.dart:56:15 -> BoolConstant(false) | 
|  | Evaluated: IsExpression @ org-dartlang-testcase:///constant_null_is.dart:57:15 -> BoolConstant(true) | 
|  | Evaluated: IsExpression @ org-dartlang-testcase:///constant_null_is.dart:58:15 -> BoolConstant(true) | 
|  | Evaluated: IsExpression @ org-dartlang-testcase:///constant_null_is.dart:8:40 -> BoolConstant(true) | 
|  | Evaluated: IsExpression @ org-dartlang-testcase:///constant_null_is_lib.dart:24:15 -> BoolConstant(false) | 
|  | Evaluated: IsExpression @ org-dartlang-testcase:///constant_null_is_lib.dart:25:15 -> BoolConstant(true) | 
|  | Extra constant evaluation: evaluated: 138, effectively constant: 16 | 
|  |  | 
|  |  | 
|  | Constructor coverage from constants: | 
|  | org-dartlang-testcase:///constant_null_is.dart: | 
|  | - Class.constructor1 (from org-dartlang-testcase:///constant_null_is.dart:39:9) | 
|  | - Object. (from org-dartlang-sdk:///sdk/lib/core/object.dart:25:9) | 
|  | - Class.constructor2 (from org-dartlang-testcase:///constant_null_is.dart:40:9) | 
|  | - Class.constructor3 (from org-dartlang-testcase:///constant_null_is.dart:41:9) | 
|  | - Class.constructor4 (from org-dartlang-testcase:///constant_null_is.dart:42:9) | 
|  |  | 
|  | org-dartlang-testcase:///constant_null_is_lib.dart: | 
|  | - Class.constructor1 (from org-dartlang-testcase:///constant_null_is.dart:39:9) | 
|  | - Class.constructor2 (from org-dartlang-testcase:///constant_null_is.dart:40:9) | 
|  | - Class.constructor3 (from org-dartlang-testcase:///constant_null_is.dart:41:9) | 
|  | - Class.constructor4 (from org-dartlang-testcase:///constant_null_is.dart:42:9) |