swc/crates/swc_ecma_parser/tests/tsc/jsDeclarationsClassLikeHeuristic.ts

// @allowJs: true
// @checkJs: true
// @target: es5
// @outDir: ./out
// @declaration: true
// @filename: index.js
// https://github.com/microsoft/TypeScript/issues/35801
let A;
A = {};
A.prototype.b = {};