TypeScript/tests/cases/conformance/esnext/logicalAssignment/logicalAssignment7.ts
2020-05-16 08:09:38 +08:00

14 lines
432 B
TypeScript

// @strict: true
// @target: esnext, es2020, es2015
function foo1(results: number[] | undefined, results1: number[] | undefined) {
(results ||= results1 ||= []).push(100);
}
function foo2(results: number[] | undefined, results1: number[] | undefined) {
(results ??= results1 ??= []).push(100);
}
function foo3(results: number[] | undefined, results1: number[] | undefined) {
(results &&= results1 &&= []).push(100);
}