48 lines
1.7 KiB
Text
48 lines
1.7 KiB
Text
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==== tests/cases/conformance/classes/constructorDeclarations/superCalls/derivedClassConstructorWithoutSuperCall.ts (5 errors) ====
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// derived class constructors must contain a super call
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class Base {
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x: string;
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}
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class Derived extends Base {
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constructor() { // error
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~~~~~~~~~~~~~~~~~~~~~~~~
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}
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~~~~~
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!!! Constructors for derived classes must contain a 'super' call.
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}
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class Base2<T> {
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x: T;
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}
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class Derived2<T> extends Base2<T> {
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constructor() { // error for no super call (nested scopes don't count)
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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var r2 = () => super(); // error for misplaced super call (nested function)
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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~~~~~
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!!! Super calls are not permitted outside constructors or in nested functions inside constructors
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}
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~~~~~
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!!! Constructors for derived classes must contain a 'super' call.
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}
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class Derived3<T> extends Base2<T> {
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constructor() { // error
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~~~~~~~~~~~~~~~~~~~~~~~~
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var r = function () { super() } // error
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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~~~~~
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!!! Super calls are not permitted outside constructors or in nested functions inside constructors
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}
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~~~~~
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!!! Constructors for derived classes must contain a 'super' call.
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}
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class Derived4<T> extends Base2<T> {
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constructor() {
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var r = super(); // ok
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}
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}
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