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=== tests/cases/conformance/classes/mixinAbstractClasses.2.ts ===
interface Mixin {
>Mixin : Symbol(Mixin, Decl(mixinAbstractClasses.2.ts, 2, 1), Decl(mixinAbstractClasses.2.ts, 0, 0))
mixinMethod(): void;
>mixinMethod : Symbol(Mixin.mixinMethod, Decl(mixinAbstractClasses.2.ts, 0, 17))
}
function Mixin<TBaseClass extends abstract new (...args: any) => any>(baseClass: TBaseClass): TBaseClass & (abstract new (...args: any) => Mixin) {
>Mixin : Symbol(Mixin, Decl(mixinAbstractClasses.2.ts, 2, 1), Decl(mixinAbstractClasses.2.ts, 0, 0))
>TBaseClass : Symbol(TBaseClass, Decl(mixinAbstractClasses.2.ts, 4, 15))
>args : Symbol(args, Decl(mixinAbstractClasses.2.ts, 4, 48))
>baseClass : Symbol(baseClass, Decl(mixinAbstractClasses.2.ts, 4, 70))
>TBaseClass : Symbol(TBaseClass, Decl(mixinAbstractClasses.2.ts, 4, 15))
>TBaseClass : Symbol(TBaseClass, Decl(mixinAbstractClasses.2.ts, 4, 15))
>args : Symbol(args, Decl(mixinAbstractClasses.2.ts, 4, 122))
>Mixin : Symbol(Mixin, Decl(mixinAbstractClasses.2.ts, 2, 1), Decl(mixinAbstractClasses.2.ts, 0, 0))
// error expected: A mixin class that extends from a type variable containing an abstract construct signature must also be declared 'abstract'.
class MixinClass extends baseClass implements Mixin {
>MixinClass : Symbol(MixinClass, Decl(mixinAbstractClasses.2.ts, 4, 147))
>baseClass : Symbol(baseClass, Decl(mixinAbstractClasses.2.ts, 4, 70))
>Mixin : Symbol(Mixin, Decl(mixinAbstractClasses.2.ts, 2, 1), Decl(mixinAbstractClasses.2.ts, 0, 0))
mixinMethod() {
>mixinMethod : Symbol(MixinClass.mixinMethod, Decl(mixinAbstractClasses.2.ts, 6, 57))
}
}
return MixinClass;
>MixinClass : Symbol(MixinClass, Decl(mixinAbstractClasses.2.ts, 4, 147))
}
abstract class AbstractBase {
>AbstractBase : Symbol(AbstractBase, Decl(mixinAbstractClasses.2.ts, 11, 1))
abstract abstractBaseMethod(): void;
>abstractBaseMethod : Symbol(AbstractBase.abstractBaseMethod, Decl(mixinAbstractClasses.2.ts, 13, 29))
}
const MixedBase = Mixin(AbstractBase);
>MixedBase : Symbol(MixedBase, Decl(mixinAbstractClasses.2.ts, 17, 5))
>Mixin : Symbol(Mixin, Decl(mixinAbstractClasses.2.ts, 2, 1), Decl(mixinAbstractClasses.2.ts, 0, 0))
>AbstractBase : Symbol(AbstractBase, Decl(mixinAbstractClasses.2.ts, 11, 1))
// error expected: Non-abstract class 'DerivedFromAbstract' does not implement inherited abstract member 'abstractBaseMethod' from class 'AbstractBase & Mixin'.
class DerivedFromAbstract extends MixedBase {
>DerivedFromAbstract : Symbol(DerivedFromAbstract, Decl(mixinAbstractClasses.2.ts, 17, 38))
>MixedBase : Symbol(MixedBase, Decl(mixinAbstractClasses.2.ts, 17, 5))
}
// error expected: Cannot create an instance of an abstract class.
new MixedBase();
>MixedBase : Symbol(MixedBase, Decl(mixinAbstractClasses.2.ts, 17, 5))
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