codeql/javascript/ql/test/query-tests/Declarations/DeadStoreOfProperty/fieldInit.ts

class C {
  f; // OK
  
  constructor() {
    this.f = 5;
  }
}

class D {
  f = 4; // NOT OK
  
  constructor() {
    this.f = 5;
  }
}

class G {
  constructor(public h: string) { // NOT OK
    this.h = h;
  }
}