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Default values of readonly parameter properties shouldn't have literal types #11409
Description
TypeScript Version: master
Code
new class {
constructor(
n = 1,
public readonly m = 2
) {}
}(3, 4);$ node built/local/tsc.js -t es6 -m commonjs --noEmit index.ts
index.ts(6,6): error TS2345: Argument of type '4' is not assignable to parameter of type '2'.
Activity
falsandtru commentedon Oct 26, 2016
I think this issue should be added milestone 2.1.
[-]Default parameters shouldn't be inferred to literal types[/-][+]Default values of readonly parameter properties shouldn't be treated as literal types[/+][-]Default values of readonly parameter properties shouldn't be treated as literal types[/-][+]Default values of readonly parameter properties shouldn't have literal types[/+]Andarist commentedon Jan 8, 2023
Ryan Cavanaugh (@RyanCavanaugh) this works OK today, the issue can be closed