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tests/cases/conformance/es6/Symbols/symbolProperty47.ts(3,9): error TS2322: Type '""' is not assignable to type 'number'.
tests/cases/conformance/es6/Symbols/symbolProperty47.ts(11,1): error TS2322: Type '""' is not assignable to type 'number'.
==== tests/cases/conformance/es6/Symbols/symbolProperty47.ts (2 errors) ====
class C {
get [Symbol.hasInstance]() {
return "";
~~~~~~~~~~
!!! error TS2322: Type '""' is not assignable to type 'number'.
}
// Should take a string
set [Symbol.hasInstance](x: number) {
}
}
(new C)[Symbol.hasInstance] = 0;
(new C)[Symbol.hasInstance] = "";
~~~~~~~~~~~~~~~~~~~~~~~~~~~
!!! error TS2322: Type '""' is not assignable to type 'number'.
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