107 lines
2.4 KiB
TypeScript
107 lines
2.4 KiB
TypeScript
//// [parameterInitializersForwardReferencing.ts]
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function left(a, b = a, c = b) {
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a;
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b;
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}
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function right(a = b, b = a) {
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a;
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b;
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}
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function right2(a = b, b = c, c = a) {
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a;
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b;
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c;
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}
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function inside(a = b) {
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var b;
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}
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function outside() {
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var b;
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function inside(a = b) { // Still an error because b is declared inside the function
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var b;
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}
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}
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function defaultArgFunction(a = function () { return b; }, b = 1) { }
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function defaultArgArrow(a = () => () => b, b = 3) { }
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class C {
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constructor(a = b, b = 1) { }
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method(a = b, b = 1) { }
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}
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// Function expressions
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var x = (a = b, b = c, c = d) => { var d; };
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// Should not produce errors - can reference later parameters if they occur within a function expression initializer.
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function f(a, b = function () { return c; }, c = b()) {
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}
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//// [parameterInitializersForwardReferencing.js]
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function left(a, b, c) {
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if (b === void 0) { b = a; }
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if (c === void 0) { c = b; }
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a;
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b;
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}
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function right(a, b) {
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if (a === void 0) { a = b; }
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if (b === void 0) { b = a; }
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a;
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b;
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}
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function right2(a, b, c) {
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if (a === void 0) { a = b; }
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if (b === void 0) { b = c; }
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if (c === void 0) { c = a; }
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a;
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b;
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c;
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}
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function inside(a) {
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if (a === void 0) { a = b; }
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var b;
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}
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function outside() {
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var b;
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function inside(a) {
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if (a === void 0) { a = b; }
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var b;
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}
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}
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function defaultArgFunction(a, b) {
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if (a === void 0) { a = function () { return b; }; }
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if (b === void 0) { b = 1; }
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}
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function defaultArgArrow(a, b) {
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if (a === void 0) { a = function () { return function () { return b; }; }; }
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if (b === void 0) { b = 3; }
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}
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var C = (function () {
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function C(a, b) {
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if (a === void 0) { a = b; }
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if (b === void 0) { b = 1; }
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}
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C.prototype.method = function (a, b) {
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if (a === void 0) { a = b; }
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if (b === void 0) { b = 1; }
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};
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return C;
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})();
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// Function expressions
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var x = function (a, b, c) {
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if (a === void 0) { a = b; }
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if (b === void 0) { b = c; }
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if (c === void 0) { c = d; }
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var d;
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};
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// Should not produce errors - can reference later parameters if they occur within a function expression initializer.
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function f(a, b, c) {
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if (b === void 0) { b = function () { return c; }; }
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if (c === void 0) { c = b(); }
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}
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