Open frank-weindel opened 1 week ago
I've confirmed this also occurs with double quoted "
string literal types and number literal types. As well as when the extends
keyword is used.
let var1;
interface MyInterface {
func1<T = Lowercase<'StringLiteral'>>(): T;
func2<T = Lowercase<"StringLiteral">>(): T;
func3<T = Lowercase<123>>(): T;
}
let var2;
let var1;
interface MyInterface {
func1<T extends Lowercase<'StringLiteral'>>(): T;
func2<T extends Lowercase<"StringLiteral">>(): T;
func3<T extends Lowercase<123>>(): T;
}
let var2;
Code
JavaScript and TypeScript Nightly version: 5.6.0-dev.20240623
Breakage continues for many other keywords at the same block level such as:
let
,const
,export
,for
,while
,interface
etc.class
itself seems to overcome the breakage.