error TS5101: Flag 'out' is deprecated and will stop functioning in TypeScript 5.5. Specify compilerOption '"ignoreDeprecations": "5.0"' to silence this error.


!!! error TS5101: Flag 'out' is deprecated and will stop functioning in TypeScript 5.5. Specify compilerOption '"ignoreDeprecations": "5.0"' to silence this error.
==== tests/cases/compiler/a.js (0 errors) ====
    class c {
        method(a) {
            let x = a => this.method(a);
        }
    }