library /*isNonNullableByDefault*/; // // Problems in library: // // pkg/front_end/testcases/nnbd/nullable_access.dart:23:18: Error: Property 'nonNullableField' cannot be accessed on 'Class?' because it is potentially null. // - 'Class' is from 'pkg/front_end/testcases/nnbd/nullable_access.dart'. // Try accessing using ?. instead. // throws(() => c.nonNullableField); // ^^^^^^^^^^^^^^^^ // import self as self; import "dart:core" as core; class Class extends core::Object { field self::A nonNullableField = #C1; synthetic constructor •() → self::Class : super core::Object::•() ; get nonNullableProperty() → self::A return this.{self::Class::nonNullableField}; set nonNullableProperty(self::A value) → void { this.{self::Class::nonNullableField} = value; } method nonNullableMethod() → self::A return this.{self::Class::nonNullableField}; } class A extends core::Object /*hasConstConstructor*/ { const constructor •() → self::A : super core::Object::•() ; get nonNullableProperty() → self::A return this; } static method main() → dynamic { self::Class? c; self::throws(() → void => let final Never #t1 = invalid-expression "pkg/front_end/testcases/nnbd/nullable_access.dart:23:18: Error: Property 'nonNullableField' cannot be accessed on 'Class?' because it is potentially null. - 'Class' is from 'pkg/front_end/testcases/nnbd/nullable_access.dart'. Try accessing using ?. instead. throws(() => c.nonNullableField); ^^^^^^^^^^^^^^^^" in c.{self::Class::nonNullableField}); self::expect(null, let final self::Class? #t2 = c in #t2.{core::Object::==}(null) ?{self::A?} null : #t2{self::Class}.{self::Class::nonNullableField}); self::expect(null, let final self::Class? #t3 = c in #t3.{core::Object::==}(null) ?{self::A?} null : #t3{self::Class}.{self::Class::nonNullableField}.{self::A::nonNullableProperty}); } static method expect(dynamic expected, dynamic actual) → dynamic { if(!expected.{core::Object::==}(actual)) throw "Expected ${expected}, actual ${actual}"; } static method throws(() → void f) → dynamic { try { f.call(); } on core::Object catch(final core::Object e) { return; } throw "Expected throws."; } constants { #C1 = self::A {} } Constructor coverage from constants: org-dartlang-testcase:///nullable_access.dart: - A. (from org-dartlang-testcase:///nullable_access.dart:16:9) - Object. (from org-dartlang-sdk:///sdk/lib/core/object.dart:25:9)