368 lines
18 KiB
Plaintext
368 lines
18 KiB
Plaintext
==== tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypesOfTypeParameterWithRecursiveConstraints.ts (99 errors) ====
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// checking whether other types are subtypes of type parameters with constraints
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class Foo<T> { foo: T; }
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function f<T extends Foo<U>, U extends Foo<T>, V extends Foo<V>>(t: T, u: U, v: V) {
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~~~~~~~~~~~~~~~~
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!!! Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
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~~~~~~~~~~~~~~~~
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!!! Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
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~~~~~~~~~~~~~~~~
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!!! Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
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// error
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var r1 = true ? t : u;
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~~~~~~~~~~~~
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!!! No best common type exists between 'T' and 'U'.
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var r1 = true ? u : t;
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~~~~~~~~~~~~
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!!! No best common type exists between 'U' and 'T'.
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// error
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var r2 = true ? t : v;
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~~~~~~~~~~~~
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!!! No best common type exists between 'T' and 'V'.
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var r2 = true ? v : t;
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~~~~~~~~~~~~
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!!! No best common type exists between 'V' and 'T'.
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// error
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var r3 = true ? v : u;
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~~~~~~~~~~~~
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!!! No best common type exists between 'V' and 'U'.
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var r3 = true ? u : v;
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~~~~~~~~~~~~
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!!! No best common type exists between 'U' and 'V'.
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// ok?
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var r4 = true ? t : new Foo<T>();
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~~~~~~~~~~~~~~~~~~~~~~~
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!!! No best common type exists between 'T' and 'Foo<T>'.
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var r4 = true ? new Foo<T>() : t;
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~~~~~~~~~~~~~~~~~~~~~~~
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!!! No best common type exists between 'Foo<T>' and 'T'.
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// ok?
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var r5 = true ? u : new Foo<T>();
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~~~~~~~~~~~~~~~~~~~~~~~
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!!! No best common type exists between 'U' and 'Foo<T>'.
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var r5 = true ? new Foo<T>() : u;
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~~~~~~~~~~~~~~~~~~~~~~~
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!!! No best common type exists between 'Foo<T>' and 'U'.
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// ok?
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var r6 = true ? v : new Foo<T>();
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~~~~~~~~~~~~~~~~~~~~~~~
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!!! No best common type exists between 'V' and 'Foo<T>'.
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var r6 = true ? new Foo<T>() : v;
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~~~~~~~~~~~~~~~~~~~~~~~
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!!! No best common type exists between 'Foo<T>' and 'V'.
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// ok?
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var r7 = true ? t : new Foo<U>();
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~~~~~~~~~~~~~~~~~~~~~~~
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!!! No best common type exists between 'T' and 'Foo<U>'.
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var r7 = true ? new Foo<U>() : t;
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~~~~~~~~~~~~~~~~~~~~~~~
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!!! No best common type exists between 'Foo<U>' and 'T'.
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// ok?
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var r8 = true ? u : new Foo<U>();
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~~~~~~~~~~~~~~~~~~~~~~~
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!!! No best common type exists between 'U' and 'Foo<U>'.
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var r8 = true ? new Foo<U>() : u;
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~~~~~~~~~~~~~~~~~~~~~~~
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!!! No best common type exists between 'Foo<U>' and 'U'.
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// ok?
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var r9 = true ? v : new Foo<U>();
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~~~~~~~~~~~~~~~~~~~~~~~
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!!! No best common type exists between 'V' and 'Foo<U>'.
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var r9 = true ? new Foo<U>() : v;
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~~~~~~~~~~~~~~~~~~~~~~~
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!!! No best common type exists between 'Foo<U>' and 'V'.
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// ok?
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var r10 = true ? t : new Foo<V>();
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~~~~~~~~~~~~~~~~~~~~~~~
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!!! No best common type exists between 'T' and 'Foo<V>'.
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var r10 = true ? new Foo<V>() : t;
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~~~~~~~~~~~~~~~~~~~~~~~
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!!! No best common type exists between 'Foo<V>' and 'T'.
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// ok?
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var r11 = true ? u : new Foo<V>();
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~~~~~~~~~~~~~~~~~~~~~~~
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!!! No best common type exists between 'U' and 'Foo<V>'.
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var r11 = true ? new Foo<V>() : u;
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~~~~~~~~~~~~~~~~~~~~~~~
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!!! No best common type exists between 'Foo<V>' and 'U'.
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// ok?
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var r12 = true ? v : new Foo<V>();
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~~~~~~~~~~~~~~~~~~~~~~~
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!!! No best common type exists between 'V' and 'Foo<V>'.
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var r12 = true ? new Foo<V>() : v;
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~~~~~~~~~~~~~~~~~~~~~~~
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!!! No best common type exists between 'Foo<V>' and 'V'.
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}
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module M1 {
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class Base<T> {
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foo: T;
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}
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class D1<T extends Foo<U>, U extends Foo<T>, V extends Foo<V>> extends Base<T> {
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~~~~~~~~~~~~~~~~
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!!! Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
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~~~~~~~~~~~~~~~~
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!!! Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
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~~~~~~~~~~~~~~~~
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!!! Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
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[x: string]: T;
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foo: T
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}
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class D2<T extends Foo<U>, U extends Foo<T>, V extends Foo<V>> extends Base<T> {
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~~
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!!! Class 'D2<T, U, V>' incorrectly extends base class 'Base<T>':
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!!! Types of property 'foo' are incompatible:
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!!! Type 'U' is not assignable to type 'T'.
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~~~~~~~~~~~~~~~~
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!!! Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
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~~~~~~~~~~~~~~~~
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!!! Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
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~~~~~~~~~~~~~~~~
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!!! Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
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[x: string]: T;
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foo: U
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~~~~~~
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!!! Property 'foo' of type 'U' is not assignable to string index type 'T'.
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}
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class D3<T extends Foo<U>, U extends Foo<T>, V extends Foo<V>> extends Base<T> {
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~~
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!!! Class 'D3<T, U, V>' incorrectly extends base class 'Base<T>':
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!!! Types of property 'foo' are incompatible:
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!!! Type 'V' is not assignable to type 'T'.
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~~~~~~~~~~~~~~~~
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!!! Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
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~~~~~~~~~~~~~~~~
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!!! Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
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~~~~~~~~~~~~~~~~
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!!! Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
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[x: string]: T;
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foo: V
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~~~~~~
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!!! Property 'foo' of type 'V' is not assignable to string index type 'T'.
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}
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class D4<T extends Foo<U>, U extends Foo<T>, V extends Foo<V>> extends Base<U> {
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~~
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!!! Class 'D4<T, U, V>' incorrectly extends base class 'Base<U>':
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!!! Types of property 'foo' are incompatible:
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!!! Type 'T' is not assignable to type 'U'.
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~~~~~~~~~~~~~~~~
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!!! Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
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~~~~~~~~~~~~~~~~
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!!! Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
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~~~~~~~~~~~~~~~~
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!!! Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
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[x: string]: U;
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foo: T
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~~~~~~
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!!! Property 'foo' of type 'T' is not assignable to string index type 'U'.
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}
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class D5<T extends Foo<U>, U extends Foo<T>, V extends Foo<V>> extends Base<U> {
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~~~~~~~~~~~~~~~~
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!!! Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
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~~~~~~~~~~~~~~~~
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!!! Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
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~~~~~~~~~~~~~~~~
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!!! Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
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[x: string]: U;
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foo: U
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}
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class D6<T extends Foo<U>, U extends Foo<T>, V extends Foo<V>> extends Base<U> {
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~~
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!!! Class 'D6<T, U, V>' incorrectly extends base class 'Base<U>':
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!!! Types of property 'foo' are incompatible:
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!!! Type 'V' is not assignable to type 'U'.
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~~~~~~~~~~~~~~~~
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!!! Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
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~~~~~~~~~~~~~~~~
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!!! Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
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~~~~~~~~~~~~~~~~
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!!! Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
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[x: string]: U;
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foo: V
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~~~~~~
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!!! Property 'foo' of type 'V' is not assignable to string index type 'U'.
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}
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class D7<T extends Foo<U>, U extends Foo<T>, V extends Foo<V>> extends Base<V> {
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~~
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!!! Class 'D7<T, U, V>' incorrectly extends base class 'Base<V>':
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!!! Types of property 'foo' are incompatible:
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!!! Type 'T' is not assignable to type 'V'.
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~~~~~~~~~~~~~~~~
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!!! Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
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~~~~~~~~~~~~~~~~
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!!! Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
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~~~~~~~~~~~~~~~~
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!!! Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
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[x: string]: V;
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foo: T
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~~~~~~
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!!! Property 'foo' of type 'T' is not assignable to string index type 'V'.
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}
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class D8<T extends Foo<U>, U extends Foo<T>, V extends Foo<V>> extends Base<V> {
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~~
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!!! Class 'D8<T, U, V>' incorrectly extends base class 'Base<V>':
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!!! Types of property 'foo' are incompatible:
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!!! Type 'U' is not assignable to type 'V'.
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~~~~~~~~~~~~~~~~
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!!! Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
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~~~~~~~~~~~~~~~~
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!!! Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
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~~~~~~~~~~~~~~~~
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!!! Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
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[x: string]: V;
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foo: U
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~~~~~~
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!!! Property 'foo' of type 'U' is not assignable to string index type 'V'.
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}
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class D9<T extends Foo<U>, U extends Foo<T>, V extends Foo<V>> extends Base<V> {
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~~~~~~~~~~~~~~~~
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!!! Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
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~~~~~~~~~~~~~~~~
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!!! Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
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~~~~~~~~~~~~~~~~
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!!! Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
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[x: string]: V;
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foo: V
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}
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}
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module M2 {
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class Base2<T> {
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foo: Foo<T>;
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}
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class D1<T extends Foo<U>, U extends Foo<T>, V extends Foo<V>> extends Base2<T> {
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~~~~~~~~~~~~~~~~
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!!! Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
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~~~~~~~~~~~~~~~~
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!!! Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
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~~~~~~~~~~~~~~~~
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!!! Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
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[x: string]: T;
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foo: T
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}
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class D2<T extends Foo<U>, U extends Foo<T>, V extends Foo<V>> extends Base2<T> {
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~~~~~~~~~~~~~~~~
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!!! Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
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~~~~~~~~~~~~~~~~
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!!! Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
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~~~~~~~~~~~~~~~~
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!!! Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
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[x: string]: T;
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foo: U
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~~~~~~
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!!! Property 'foo' of type 'U' is not assignable to string index type 'T'.
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}
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class D3<T extends Foo<U>, U extends Foo<T>, V extends Foo<V>> extends Base2<T> {
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~~~~~~~~~~~~~~~~
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!!! Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
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~~~~~~~~~~~~~~~~
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!!! Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
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~~~~~~~~~~~~~~~~
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!!! Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
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[x: string]: T;
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foo: V
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~~~~~~
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!!! Property 'foo' of type 'V' is not assignable to string index type 'T'.
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}
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class D4<T extends Foo<U>, U extends Foo<T>, V extends Foo<V>> extends Base2<U> {
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~~~~~~~~~~~~~~~~
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!!! Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
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~~~~~~~~~~~~~~~~
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!!! Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
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~~~~~~~~~~~~~~~~
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!!! Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
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[x: string]: U;
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foo: T
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~~~~~~
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!!! Property 'foo' of type 'T' is not assignable to string index type 'U'.
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}
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class D5<T extends Foo<U>, U extends Foo<T>, V extends Foo<V>> extends Base2<U> {
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~~~~~~~~~~~~~~~~
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!!! Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
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~~~~~~~~~~~~~~~~
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!!! Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
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~~~~~~~~~~~~~~~~
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!!! Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
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[x: string]: U;
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foo: U
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}
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class D6<T extends Foo<U>, U extends Foo<T>, V extends Foo<V>> extends Base2<U> {
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~~~~~~~~~~~~~~~~
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!!! Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
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~~~~~~~~~~~~~~~~
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!!! Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
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~~~~~~~~~~~~~~~~
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!!! Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
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[x: string]: U;
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foo: V
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~~~~~~
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!!! Property 'foo' of type 'V' is not assignable to string index type 'U'.
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}
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class D7<T extends Foo<U>, U extends Foo<T>, V extends Foo<V>> extends Base2<V> {
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~~~~~~~~~~~~~~~~
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!!! Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
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~~~~~~~~~~~~~~~~
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!!! Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
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~~~~~~~~~~~~~~~~
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!!! Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
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[x: string]: V;
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foo: T
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~~~~~~
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!!! Property 'foo' of type 'T' is not assignable to string index type 'V'.
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}
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class D8<T extends Foo<U>, U extends Foo<T>, V extends Foo<V>> extends Base2<V> {
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~~~~~~~~~~~~~~~~
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!!! Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
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~~~~~~~~~~~~~~~~
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!!! Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
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~~~~~~~~~~~~~~~~
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!!! Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
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[x: string]: V;
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foo: U
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~~~~~~
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!!! Property 'foo' of type 'U' is not assignable to string index type 'V'.
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}
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class D9<T extends Foo<U>, U extends Foo<T>, V extends Foo<V>> extends Base2<V> {
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~~~~~~~~~~~~~~~~
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!!! Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
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~~~~~~~~~~~~~~~~
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!!! Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
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~~~~~~~~~~~~~~~~
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!!! Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
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[x: string]: V;
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foo: V
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}
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} |