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

18 lines
260 B
TypeScript
Raw Normal View History

// @strictNullChecks: true
var a1 = null;
var a2 = undefined;
var a3 = void 0;
var b1 = [];
var b2 = [,];
var b3 = [undefined];
var b4 = [[], []];
var b5 = [[], [,]];
declare function f<T>(x: T): T;
var c1 = f(null);
var c2 = f(undefined);
var c3 = f([]);