next.js/turbopack/crates/turbopack-ecmascript/tests/analyzer/graph/assign/input.js

let a = "";
a += "x";
let b = 0;
b -= 1;
let c = 0;
c++;
let d = 0;
d ||= 1;
let e = 1;
e &&= 2;
let f = 1;
f ??= 2;