1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138
|
//// [controlFlowIIFE.ts]
declare function getStringOrNumber(): string | number;
function f1() {
let x = getStringOrNumber();
if (typeof x === "string") {
let n = function() {
return x.length;
}();
}
}
function f2() {
let x = getStringOrNumber();
if (typeof x === "string") {
let n = (function() {
return x.length;
})();
}
}
function f3() {
let x = getStringOrNumber();
let y: number;
if (typeof x === "string") {
let n = (z => x.length + y + z)(y = 1);
}
}
// Repros from #8381
let maybeNumber: number | undefined;
(function () {
maybeNumber = 1;
})();
maybeNumber++;
if (maybeNumber !== undefined) {
maybeNumber++;
}
let test: string | undefined;
if (!test) {
throw new Error('Test is not defined');
}
(() => {
test.slice(1); // No error
})();
// Repro from #23565
function f4() {
let v: number;
(function() {
v = 1;
})();
v;
}
function f5() {
let v: number;
(function*() {
yield 1;
v = 1;
})();
v; // still undefined
}
function f6() {
let v: number;
(async function() {
v = await 1;
})();
v; // still undefined
}
//// [controlFlowIIFE.js]
function f1() {
let x = getStringOrNumber();
if (typeof x === "string") {
let n = function () {
return x.length;
}();
}
}
function f2() {
let x = getStringOrNumber();
if (typeof x === "string") {
let n = (function () {
return x.length;
})();
}
}
function f3() {
let x = getStringOrNumber();
let y;
if (typeof x === "string") {
let n = (z => x.length + y + z)(y = 1);
}
}
// Repros from #8381
let maybeNumber;
(function () {
maybeNumber = 1;
})();
maybeNumber++;
if (maybeNumber !== undefined) {
maybeNumber++;
}
let test;
if (!test) {
throw new Error('Test is not defined');
}
(() => {
test.slice(1); // No error
})();
// Repro from #23565
function f4() {
let v;
(function () {
v = 1;
})();
v;
}
function f5() {
let v;
(function* () {
yield 1;
v = 1;
})();
v; // still undefined
}
function f6() {
let v;
(async function () {
v = await 1;
})();
v; // still undefined
}
|