newtests/lsp/documentHighlight/__fixtures__/unions.js (14 lines of code) (raw):

// @flow class SuperClass { bar: string; } class BarClass extends SuperClass { bar: string; } type Foo = {bar: string} | {bar: number} | any; type Bar = Foo | {baz: number} | BarClass; type Baz = Bar | {bar: string, baz: number} | Object; function f(x: Baz) { if (x.bar) { }; } new BarClass().bar;