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tests/cases/conformance/es6/Symbols/symbolProperty34.ts(1,18): error TS2449: Class 'C2' used before its declaration.
tests/cases/conformance/es6/Symbols/symbolProperty34.ts(2,5): error TS2411: Property '[Symbol.toStringTag]' of type '() => { x: string; }' is not assignable to 'symbol' index type '() => { x: number; }'.
==== tests/cases/conformance/es6/Symbols/symbolProperty34.ts (2 errors) ====
class C1 extends C2 {
~~
!!! error TS2449: Class 'C2' used before its declaration.
!!! related TS2728 tests/cases/conformance/es6/Symbols/symbolProperty34.ts:6:7: 'C2' is declared here.
[Symbol.toStringTag]() {
~~~~~~~~~~~~~~~~~~~~
!!! error TS2411: Property '[Symbol.toStringTag]' of type '() => { x: string; }' is not assignable to 'symbol' index type '() => { x: number; }'.
return { x: "" };
}
}
class C2 {
[s: symbol]: () => { x: number };
}
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