Dmitry Stefantsov
c191551fac
TEST=Covered by existing tests. Change-Id: Ied8be1874164e68e0a3a48e1b2f9a33310071381 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/183009 Commit-Queue: Dmitry Stefantsov <dmitryas@google.com> Reviewed-by: Johnni Winther <johnniwinther@google.com>
75 lines
2.9 KiB
Plaintext
75 lines
2.9 KiB
Plaintext
library /*isNonNullableByDefault*/;
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//
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// Problems in library:
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//
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// pkg/front_end/testcases/nnbd/issue42603.dart:18:17: Error: Operator '==' should have exactly one parameter.
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// bool operator ==() => true;
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// ^^
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//
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// pkg/front_end/testcases/nnbd/issue42603.dart:18:17: Error: The method 'E.==' has fewer positional arguments than those of overridden method 'Object.=='.
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// bool operator ==() => true;
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// ^
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// sdk/lib/_internal/vm/lib/object_patch.dart:21:17: Context: This is the overridden method ('==').
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// bool operator ==(Object other) native "Object_equals";
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// ^
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//
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// pkg/front_end/testcases/nnbd/issue42603.dart:22:17: Error: The method 'F.==' has more required arguments than those of overridden method 'E.=='.
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// bool operator ==(Object? other) => super == other;
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// ^
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// pkg/front_end/testcases/nnbd/issue42603.dart:18:17: Context: This is the overridden method ('==').
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// bool operator ==() => true;
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// ^
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//
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// pkg/front_end/testcases/nnbd/issue42603.dart:22:44: Error: Too many positional arguments: 0 allowed, but 1 found.
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// Try removing the extra positional arguments.
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// bool operator ==(Object? other) => super == other;
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// ^
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//
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import self as self;
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import "dart:core" as core;
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class C extends core::Object {
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synthetic constructor •() → self::C
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: super core::Object::•()
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;
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operator ==(core::Object other) → core::bool
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return true;
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}
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class D extends self::C {
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synthetic constructor •() → self::D
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: super self::C::•()
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;
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operator ==(core::Object? other) → core::bool
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return super.{self::C::==}(other);
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method method1(dynamic o) → core::bool
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return super.{self::C::==}(o);
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method method2(Null o) → core::bool
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return super.{self::C::==}(o);
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}
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class E extends core::Object {
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synthetic constructor •() → self::E
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: super core::Object::•()
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;
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operator ==() → core::bool
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return true;
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}
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class F extends self::E {
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synthetic constructor •() → self::F
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: super self::E::•()
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;
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operator ==(core::Object? other) → core::bool
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return let final Never #t1 = invalid-expression "pkg/front_end/testcases/nnbd/issue42603.dart:22:44: Error: Too many positional arguments: 0 allowed, but 1 found.
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Try removing the extra positional arguments.
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bool operator ==(Object? other) => super == other;
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^" in super.{self::E::==}(other);
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}
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static method main() → dynamic {
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self::expect(true, new self::D::•().{self::D::==}(new self::D::•()));
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self::expect(false, new self::D::•().{self::D::method1}(null));
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self::expect(false, new self::D::•().{self::D::method2}(null));
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}
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static method expect(dynamic expected, dynamic actual) → dynamic {
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if(!expected.{core::Object::==}(actual))
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throw "Expected ${expected}, actual ${actual}";
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}
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