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=== tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithNumericIndexer3.ts ===
// Derived type indexer must be subtype of base type indexer
interface Base { foo: string; }
>Base : Symbol(Base, Decl(assignmentCompatWithNumericIndexer3.ts, 0, 0))
>foo : Symbol(Base.foo, Decl(assignmentCompatWithNumericIndexer3.ts, 2, 16))
interface Derived extends Base { bar: string; }
>Derived : Symbol(Derived, Decl(assignmentCompatWithNumericIndexer3.ts, 2, 31))
>Base : Symbol(Base, Decl(assignmentCompatWithNumericIndexer3.ts, 0, 0))
>bar : Symbol(Derived.bar, Decl(assignmentCompatWithNumericIndexer3.ts, 3, 32))
interface Derived2 extends Derived { baz: string; }
>Derived2 : Symbol(Derived2, Decl(assignmentCompatWithNumericIndexer3.ts, 3, 47))
>Derived : Symbol(Derived, Decl(assignmentCompatWithNumericIndexer3.ts, 2, 31))
>baz : Symbol(Derived2.baz, Decl(assignmentCompatWithNumericIndexer3.ts, 4, 36))
class A {
>A : Symbol(A, Decl(assignmentCompatWithNumericIndexer3.ts, 4, 51))
[x: number]: Derived;
>x : Symbol(x, Decl(assignmentCompatWithNumericIndexer3.ts, 7, 5))
>Derived : Symbol(Derived, Decl(assignmentCompatWithNumericIndexer3.ts, 2, 31))
}
var a: A;
>a : Symbol(a, Decl(assignmentCompatWithNumericIndexer3.ts, 10, 3))
>A : Symbol(A, Decl(assignmentCompatWithNumericIndexer3.ts, 4, 51))
var b: { [x: number]: Base; };
>b : Symbol(b, Decl(assignmentCompatWithNumericIndexer3.ts, 11, 3))
>x : Symbol(x, Decl(assignmentCompatWithNumericIndexer3.ts, 11, 10))
>Base : Symbol(Base, Decl(assignmentCompatWithNumericIndexer3.ts, 0, 0))
a = b; // error
>a : Symbol(a, Decl(assignmentCompatWithNumericIndexer3.ts, 10, 3))
>b : Symbol(b, Decl(assignmentCompatWithNumericIndexer3.ts, 11, 3))
b = a; // ok
>b : Symbol(b, Decl(assignmentCompatWithNumericIndexer3.ts, 11, 3))
>a : Symbol(a, Decl(assignmentCompatWithNumericIndexer3.ts, 10, 3))
class B2 extends A {
>B2 : Symbol(B2, Decl(assignmentCompatWithNumericIndexer3.ts, 14, 6))
>A : Symbol(A, Decl(assignmentCompatWithNumericIndexer3.ts, 4, 51))
[x: number]: Derived2; // ok
>x : Symbol(x, Decl(assignmentCompatWithNumericIndexer3.ts, 17, 5))
>Derived2 : Symbol(Derived2, Decl(assignmentCompatWithNumericIndexer3.ts, 3, 47))
}
var b2: { [x: number]: Derived2; };
>b2 : Symbol(b2, Decl(assignmentCompatWithNumericIndexer3.ts, 20, 3))
>x : Symbol(x, Decl(assignmentCompatWithNumericIndexer3.ts, 20, 11))
>Derived2 : Symbol(Derived2, Decl(assignmentCompatWithNumericIndexer3.ts, 3, 47))
a = b2; // ok
>a : Symbol(a, Decl(assignmentCompatWithNumericIndexer3.ts, 10, 3))
>b2 : Symbol(b2, Decl(assignmentCompatWithNumericIndexer3.ts, 20, 3))
b2 = a; // error
>b2 : Symbol(b2, Decl(assignmentCompatWithNumericIndexer3.ts, 20, 3))
>a : Symbol(a, Decl(assignmentCompatWithNumericIndexer3.ts, 10, 3))
module Generics {
>Generics : Symbol(Generics, Decl(assignmentCompatWithNumericIndexer3.ts, 22, 7))
class A<T extends Derived> {
>A : Symbol(A, Decl(assignmentCompatWithNumericIndexer3.ts, 24, 17))
>T : Symbol(T, Decl(assignmentCompatWithNumericIndexer3.ts, 25, 12))
>Derived : Symbol(Derived, Decl(assignmentCompatWithNumericIndexer3.ts, 2, 31))
[x: number]: T;
>x : Symbol(x, Decl(assignmentCompatWithNumericIndexer3.ts, 26, 9))
>T : Symbol(T, Decl(assignmentCompatWithNumericIndexer3.ts, 25, 12))
}
function foo<T extends Derived>() {
>foo : Symbol(foo, Decl(assignmentCompatWithNumericIndexer3.ts, 27, 5))
>T : Symbol(T, Decl(assignmentCompatWithNumericIndexer3.ts, 29, 17))
>Derived : Symbol(Derived, Decl(assignmentCompatWithNumericIndexer3.ts, 2, 31))
var a: A<T>;
>a : Symbol(a, Decl(assignmentCompatWithNumericIndexer3.ts, 30, 11))
>A : Symbol(A, Decl(assignmentCompatWithNumericIndexer3.ts, 24, 17))
>T : Symbol(T, Decl(assignmentCompatWithNumericIndexer3.ts, 29, 17))
var b: { [x: number]: Derived; };
>b : Symbol(b, Decl(assignmentCompatWithNumericIndexer3.ts, 31, 11))
>x : Symbol(x, Decl(assignmentCompatWithNumericIndexer3.ts, 31, 18))
>Derived : Symbol(Derived, Decl(assignmentCompatWithNumericIndexer3.ts, 2, 31))
a = b; // error
>a : Symbol(a, Decl(assignmentCompatWithNumericIndexer3.ts, 30, 11))
>b : Symbol(b, Decl(assignmentCompatWithNumericIndexer3.ts, 31, 11))
b = a; // ok
>b : Symbol(b, Decl(assignmentCompatWithNumericIndexer3.ts, 31, 11))
>a : Symbol(a, Decl(assignmentCompatWithNumericIndexer3.ts, 30, 11))
var b2: { [x: number]: T; };
>b2 : Symbol(b2, Decl(assignmentCompatWithNumericIndexer3.ts, 35, 11))
>x : Symbol(x, Decl(assignmentCompatWithNumericIndexer3.ts, 35, 19))
>T : Symbol(T, Decl(assignmentCompatWithNumericIndexer3.ts, 29, 17))
a = b2; // ok
>a : Symbol(a, Decl(assignmentCompatWithNumericIndexer3.ts, 30, 11))
>b2 : Symbol(b2, Decl(assignmentCompatWithNumericIndexer3.ts, 35, 11))
b2 = a; // ok
>b2 : Symbol(b2, Decl(assignmentCompatWithNumericIndexer3.ts, 35, 11))
>a : Symbol(a, Decl(assignmentCompatWithNumericIndexer3.ts, 30, 11))
}
}
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