Christopher Chedeau
3375cfe605
* new_tests * move_all_clobbered_tests * remove all the tests that no longer exist * re-run flow tests * Move all the flow tests to tests/flow and prettier to tests/ * Move prettier tests to their own folders * Add jsfmt files * run prettier snapshot tests
81 lines
1.3 KiB
JavaScript
81 lines
1.3 KiB
JavaScript
/* @flow */
|
|
|
|
function undef_var(x: ?number) {
|
|
if (x !== null && x !== undefined) {
|
|
var y = x * 1000;
|
|
}
|
|
}
|
|
|
|
function undef_var_rev(x: ?number) {
|
|
if (x === null || x === undefined) {
|
|
} else {
|
|
var y = x * 1000;
|
|
}
|
|
}
|
|
|
|
function undef_prop(x: { x: ?number }) {
|
|
if (x.x !== null && x.x !== undefined) {
|
|
var y = x.x * 1000;
|
|
}
|
|
}
|
|
|
|
function undef_prop_rev(x: { x: ?number }) {
|
|
if (x.x === null || x.x === undefined) {
|
|
} else {
|
|
var y = x.x * 1000;
|
|
}
|
|
}
|
|
|
|
function undef_var_fail(x: ?number) {
|
|
if (x !== undefined) {
|
|
var y = x * 1000;
|
|
}
|
|
}
|
|
|
|
function undef_var_fail_rev(x: ?number) {
|
|
if (x === undefined) {
|
|
} else {
|
|
var y = x * 1000;
|
|
}
|
|
}
|
|
|
|
function undef_prop_fail(x: { x: ?number }) {
|
|
if (x.x !== undefined) {
|
|
var y = x.x * 1000;
|
|
}
|
|
}
|
|
|
|
function undef_prop_fail_rev(x: { x: ?number }) {
|
|
if (x.x === undefined) {
|
|
} else {
|
|
var y = x.x * 1000;
|
|
}
|
|
}
|
|
|
|
function undef_unreachable(x: number) {
|
|
if (x === undefined) {
|
|
var y = x * 1000; // unreachable
|
|
}
|
|
if (x == undefined) {
|
|
var z = x * 1000; // unreachable
|
|
}
|
|
}
|
|
|
|
function undef_var_nonstrict(x: ?number, y: ?number) {
|
|
if (x != undefined) {
|
|
var a = x * 1000;
|
|
}
|
|
if (y == undefined){
|
|
var b = y * 1000; // error
|
|
}
|
|
}
|
|
|
|
function undef_bogus_comparison() {
|
|
if (100 * undefined) {
|
|
return;
|
|
}
|
|
if (undefined * 100) {
|
|
return;
|
|
}
|
|
}
|