2 Checks for binding to underscore prefixed variable without side-effects.
5 Unlike dead code, these bindings are actually
6 executed. However, as they have no effect and shouldn't be used further on, all they
7 do is make the code less readable.
10 Further usage of this variable is not checked, which can lead to false positives if it is
11 used later in the code.
15 let _i_serve_no_purpose = 1;