Peter von der Ahé
d359ce8650
Change-Id: Ia8444f7b817ac8e298c4f212f7aaa4fc6ba026b7 Reviewed-on: https://dart-review.googlesource.com/42682 Commit-Queue: Peter von der Ahé <ahe@google.com> Reviewed-by: Aske Simon Christensen <askesc@google.com>
56 lines
2.6 KiB
Plaintext
56 lines
2.6 KiB
Plaintext
library;
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import self as self;
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import "dart:core" as core;
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class A extends core::Object {
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synthetic constructor •() → void
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: super core::Object::•()
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;
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}
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class B extends self::A {
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synthetic constructor •() → void
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: super self::A::•()
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;
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}
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class C extends core::Object {
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synthetic constructor •() → void
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: super core::Object::•()
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;
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method f1(self::A x) → void {}
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method f2([self::A x = null]) → void {}
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method f3({self::A x = null}) → void {}
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method f4() → self::A {}
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}
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class D extends self::C {
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synthetic constructor •() → void
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: super self::C::•()
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;
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method f1(core::Object x) → void {}
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method f2([core::Object x = null]) → void {}
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method f3({core::Object x = null}) → void {}
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method f4() → self::B {}
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}
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class E extends self::C {
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synthetic constructor •() → void
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: super self::C::•()
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;
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method f1(self::B x) → void {}
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method f2([self::B x = null]) → void {}
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method f3({self::B x = null}) → void {}
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method f4() → core::Object {}
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}
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static const field dynamic #errors = const <dynamic>["pkg/front_end/testcases/override_check_basic.dart:29:52: Error: The return type of the method 'E::f4' is dart.core::Object, which does not match the return type of the overridden method (#lib1::A).
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Change to a subtype of #lib1::A.
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Object /*@error=OverrideTypeMismatchReturnType*/ f4() {}
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^", "pkg/front_end/testcases/override_check_basic.dart:28:55: Error: The parameter 'x' of the method 'E::f3' has type #lib1::B, which does not match the corresponding type in the overridden method (#lib1::A).
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Change to a supertype of #lib1::A (or, for a covariant parameter, a subtype).
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void f3({B /*@error=OverrideTypeMismatchParameter*/ x}) {}
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^", "pkg/front_end/testcases/override_check_basic.dart:26:54: Error: The parameter 'x' of the method 'E::f1' has type #lib1::B, which does not match the corresponding type in the overridden method (#lib1::A).
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Change to a supertype of #lib1::A (or, for a covariant parameter, a subtype).
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void f1(B /*@error=OverrideTypeMismatchParameter*/ x) {}
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^", "pkg/front_end/testcases/override_check_basic.dart:27:55: Error: The parameter 'x' of the method 'E::f2' has type #lib1::B, which does not match the corresponding type in the overridden method (#lib1::A).
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Change to a supertype of #lib1::A (or, for a covariant parameter, a subtype).
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void f2([B /*@error=OverrideTypeMismatchParameter*/ x]) {}
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^"]/* from null */;
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static method main() → dynamic {}
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