tests/cases/compiler/abstractPropertyNegative.ts(10,18): error TS2380: 'get' and 'set' accessor must have the same type.
tests/cases/compiler/abstractPropertyNegative.ts(11,18): error TS2380: 'get' and 'set' accessor must have the same type.
tests/cases/compiler/abstractPropertyNegative.ts(13,7): error TS2515: Non-abstract class 'C' does not implement inherited abstract member 'm' from class 'B'.
tests/cases/compiler/abstractPropertyNegative.ts(13,7): error TS2515: Non-abstract class 'C' does not implement inherited abstract member 'mismatch' from class 'B'.
tests/cases/compiler/abstractPropertyNegative.ts(13,7): error TS2515: Non-abstract class 'C' does not implement inherited abstract member 'prop' from class 'B'.
tests/cases/compiler/abstractPropertyNegative.ts(13,7): error TS2515: Non-abstract class 'C' does not implement inherited abstract member 'readonlyProp' from class 'B'.
tests/cases/compiler/abstractPropertyNegative.ts(15,5): error TS1244: Abstract methods can only appear within an abstract class.
tests/cases/compiler/abstractPropertyNegative.ts(16,37): error TS1005: '{' expected.
tests/cases/compiler/abstractPropertyNegative.ts(19,3): error TS2540: Cannot assign to 'ro' because it is a read-only property.
tests/cases/compiler/abstractPropertyNegative.ts(25,5): error TS2416: Property 'num' in type 'WrongTypePropertyImpl' is not assignable to the same property in base type 'WrongTypeProperty'.
  Type 'string' is not assignable to type 'number'.
tests/cases/compiler/abstractPropertyNegative.ts(31,9): error TS2416: Property 'num' in type 'WrongTypeAccessorImpl' is not assignable to the same property in base type 'WrongTypeAccessor'.
  Type 'string' is not assignable to type 'number'.
tests/cases/compiler/abstractPropertyNegative.ts(34,5): error TS2416: Property 'num' in type 'WrongTypeAccessorImpl2' is not assignable to the same property in base type 'WrongTypeAccessor'.
  Type 'string' is not assignable to type 'number'.
tests/cases/compiler/abstractPropertyNegative.ts(38,18): error TS2676: Accessors must both be abstract or non-abstract.
tests/cases/compiler/abstractPropertyNegative.ts(39,9): error TS2676: Accessors must both be abstract or non-abstract.
tests/cases/compiler/abstractPropertyNegative.ts(40,9): error TS2676: Accessors must both be abstract or non-abstract.
tests/cases/compiler/abstractPropertyNegative.ts(41,18): error TS2676: Accessors must both be abstract or non-abstract.


==== tests/cases/compiler/abstractPropertyNegative.ts (16 errors) ====
    interface A {
        prop: string;
        m(): string;
    }
    abstract class B implements A {
        abstract prop: string;
        public abstract readonly ro: string;
        abstract get readonlyProp(): string;
        abstract m(): string;
        abstract get mismatch(): string;
                     ~~~~~~~~
!!! error TS2380: 'get' and 'set' accessor must have the same type.
        abstract set mismatch(val: number); // error, not same type
                     ~~~~~~~~
!!! error TS2380: 'get' and 'set' accessor must have the same type.
    }
    class C extends B {
          ~
!!! error TS2515: Non-abstract class 'C' does not implement inherited abstract member 'm' from class 'B'.
          ~
!!! error TS2515: Non-abstract class 'C' does not implement inherited abstract member 'mismatch' from class 'B'.
          ~
!!! error TS2515: Non-abstract class 'C' does not implement inherited abstract member 'prop' from class 'B'.
          ~
!!! error TS2515: Non-abstract class 'C' does not implement inherited abstract member 'readonlyProp' from class 'B'.
        readonly ro = "readonly please";
        abstract notAllowed: string;
        ~~~~~~~~
!!! error TS1244: Abstract methods can only appear within an abstract class.
        get concreteWithNoBody(): string;
                                        ~
!!! error TS1005: '{' expected.
    }
    let c = new C();
    c.ro = "error: lhs of assignment can't be readonly";
      ~~
!!! error TS2540: Cannot assign to 'ro' because it is a read-only property.
    
    abstract class WrongTypeProperty {
        abstract num: number;
    }
    class WrongTypePropertyImpl extends WrongTypeProperty {
        num = "nope, wrong";
        ~~~
!!! error TS2416: Property 'num' in type 'WrongTypePropertyImpl' is not assignable to the same property in base type 'WrongTypeProperty'.
!!! error TS2416:   Type 'string' is not assignable to type 'number'.
    }
    abstract class WrongTypeAccessor {
        abstract get num(): number;
    }
    class WrongTypeAccessorImpl extends WrongTypeAccessor {
        get num() { return "nope, wrong"; }
            ~~~
!!! error TS2416: Property 'num' in type 'WrongTypeAccessorImpl' is not assignable to the same property in base type 'WrongTypeAccessor'.
!!! error TS2416:   Type 'string' is not assignable to type 'number'.
    }
    class WrongTypeAccessorImpl2 extends WrongTypeAccessor {
        num = "nope, wrong";
        ~~~
!!! error TS2416: Property 'num' in type 'WrongTypeAccessorImpl2' is not assignable to the same property in base type 'WrongTypeAccessor'.
!!! error TS2416:   Type 'string' is not assignable to type 'number'.
    }
    
    abstract class AbstractAccessorMismatch {
        abstract get p1(): string;
                     ~~
!!! error TS2676: Accessors must both be abstract or non-abstract.
        set p1(val: string) { };
            ~~
!!! error TS2676: Accessors must both be abstract or non-abstract.
        get p2(): string { return "should work"; }
            ~~
!!! error TS2676: Accessors must both be abstract or non-abstract.
        abstract set p2(val: string);
                     ~~
!!! error TS2676: Accessors must both be abstract or non-abstract.
    }
    