180 lines
2.9 KiB
JavaScript
180 lines
2.9 KiB
JavaScript
//// [unionSubtypeIfEveryConstituentTypeIsSubtype.ts]
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enum e {
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e1,
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e2
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}
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// A union type U is a subtype of a type T if each type in U is a subtype of T
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interface I {
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[x: string]: any;
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foo: string | number; // ok
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foo2: e | number; // ok
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}
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interface I2 {
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[x: string]: number;
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// S is union type and each constituent type of S is a subtype of T
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foo: string | number; // error string is not subtype of number
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foo2: e | number; // ok e and number both subtype of number
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}
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interface I3 {
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[x: string]: string;
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foo: string | number; // error numer is not subtype of string
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foo2: e | number; // error e and number both not subtype of string
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}
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// error cases
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interface I4 {
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[x: string]: boolean;
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foo: string | number;
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foo2: e | number;
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}
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interface I5 {
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[x: string]: Date;
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foo: string | number;
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foo2: e | number;
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}
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interface I6 {
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[x: string]: RegExp;
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foo: string | number;
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foo2: e | number;
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}
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interface I7 {
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[x: string]: { bar: number };
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foo: string | number;
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foo2: e | number;
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}
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interface I8 {
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[x: string]: number[];
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foo: string | number;
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foo2: e | number;
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}
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interface I9 {
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[x: string]: I8;
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foo: string | number;
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foo2: e | number;
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}
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class A { foo: number; }
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interface I10 {
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[x: string]: A;
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foo: string | number;
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foo2: e | number;
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}
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class A2<T> { foo: T; }
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interface I11 {
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[x: string]: A2<number>;
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foo: string | number;
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foo2: e | number;
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}
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interface I12 {
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[x: string]: (x) => number;
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foo: string | number;
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foo2: e | number;
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}
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interface I13 {
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[x: string]: <T>(x: T) => T;
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foo: string | number;
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foo2: e | number;
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}
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enum E2 { A }
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interface I14 {
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[x: string]: E2;
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foo: string | number;
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foo2: e | number;
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}
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function f() { }
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module f {
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export var bar = 1;
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}
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interface I15 {
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[x: string]: typeof f;
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foo: string | number;
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foo2: e | number;
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}
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class c { baz: string }
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module c {
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export var bar = 1;
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}
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interface I16 {
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[x: string]: typeof c;
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foo: string | number;
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foo2: e | number;
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}
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interface I17<T> {
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[x: string]: T;
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foo: string | number;
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foo2: e | number;
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}
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interface I19 {
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[x: string]: Object;
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foo: string | number;
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foo2: e | number;
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}
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interface I20 {
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[x: string]: {};
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foo: string | number;
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foo2: e | number;
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}
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//// [unionSubtypeIfEveryConstituentTypeIsSubtype.js]
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var e;
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(function (e) {
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e[e["e1"] = 0] = "e1";
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e[e["e2"] = 1] = "e2";
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})(e || (e = {}));
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var A = (function () {
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function A() {
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}
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return A;
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})();
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var A2 = (function () {
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function A2() {
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}
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return A2;
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})();
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var E2;
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(function (E2) {
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E2[E2["A"] = 0] = "A";
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})(E2 || (E2 = {}));
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function f() { }
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var f;
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(function (f) {
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f.bar = 1;
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})(f || (f = {}));
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var c = (function () {
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function c() {
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}
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return c;
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})();
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var c;
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(function (c) {
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c.bar = 1;
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})(c || (c = {}));
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