178 lines
4 KiB
TypeScript
178 lines
4 KiB
TypeScript
enum E {
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A, B, C
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}
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let cond: boolean;
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function f1(p1 = 1, p2 = "abc", p3 = true, p4 = E.A) {
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var v1 = 1;
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var v2 = -123;
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var v3 = 3 + 4;
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var v4 = "abc";
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var v5 = "";
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var v6 = "abc" + "def";
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var v7 = true;
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var v8 = E.A;
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let x1 = 1;
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let x2 = -123;
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let x3 = 3 + 4;
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let x4 = "abc";
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let x5 = "";
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let x6 = "abc" + "def";
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let x7 = true;
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var x8 = E.A;
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const c1 = 1;
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const c2 = -123;
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const c3 = 3 + 4;
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const c4 = "abc";
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const c5 = "";
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const c6 = "abc" + "def";
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const c7 = true;
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const c8 = E.A;
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}
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function f2(p1: 1 = 1, p2: "abc" = "abc", p3: true = true, p4: E.A = E.A) {
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var v1: 1 = 1;
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var v2: -123 = -123;
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var v3: "abc" = "abc";
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var v4: true = true;
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var v5: E.A = E.A;
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let x1: 1 = 1;
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let x2: -123 = -123;
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let x3: "abc" = "abc";
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let x4: true = true;
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let x5: E.A = E.A;
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}
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function f3() {
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const c1 = cond ? 1 : 2;
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const c2 = cond ? 1 : "two";
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const c3 = cond ? E.A : cond ? true : 123;
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const c4 = cond ? "abc" : null;
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const c5 = cond ? 456 : undefined;
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const c6: { kind: 123 } = { kind: 123 };
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const c7: [1 | 2, "foo" | "bar"] = [1, "bar"];
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const c8 = cond ? c6 : cond ? c7 : "hello";
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let x1 = c1;
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let x2 = c2;
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let x3 = c3;
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let x4 = c4;
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let x5 = c5;
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let x6 = c6;
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let x7 = c7;
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let x8 = c8;
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}
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class C1 {
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x1 = 1;
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x2 = -123;
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x3 = 3 + 4;
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x4 = "abc";
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x5 = "";
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x6 = "abc" + "def";
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x7 = true;
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x8 = E.A;
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readonly c1 = 1;
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readonly c2 = -123;
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readonly c3 = 3 + 4;
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readonly c4 = "abc";
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readonly c5 = "";
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readonly c6 = "abc" + "def";
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readonly c7 = true;
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readonly c8 = E.A;
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}
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function f4() {
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const c1 = { a: 1, b: "foo" };
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const c2: { a : 0 | 1, b: "foo" | "bar" } = { a: 1, b: "foo" };
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let x1 = { a: 1, b: "foo" };
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let x2: { a : 0 | 1, b: "foo" | "bar" } = { a: 1, b: "foo" };
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}
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function f5() {
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const c1 = [1, "foo"];
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const c2: (1 | "foo")[] = [1, "foo"];
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const c3: [1, "foo"] = [1, "foo"];
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let x1 = [1, "foo"];
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let x2: (1 | "foo")[] = [1, "foo"];
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let x3: [1, "foo"] = [1, "foo"];
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}
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function f6() {
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const { c1 = true, c2 = 0, c3 = "foo" } = { c1: false, c2: 1, c3: "bar" };
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let { x1 = true, x2 = 0, x3 = "foo" } = { x1: false, x2: 1, x3: "bar" };
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}
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function f10() {
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return "hello";
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}
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function f11() {
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return cond ? 1 : "two";
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}
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function f12() {
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if (cond) {
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return 1;
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}
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else {
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return "two";
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}
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}
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class C2 {
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foo() {
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return 0;
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}
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bar() {
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return cond ? 0 : 1;
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}
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}
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function f20() {
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const f1 = () => 0;
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const f2 = () => "hello";
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const f3 = () => true;
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const f4 = () => E.C;
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const f5 = (): "foo" => "foo";
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const f6: () => "foo" | "bar" = () => "bar";
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const f7: (() => "foo") | (() => "bar") = () => "bar";
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}
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declare function g1<T>(x: T): T;
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declare function g2<T>(x: T, y: T): T;
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declare function g3<T, U>(x: T, y: U): T | U;
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declare function g4<T>(x: T): T[];
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declare function g5<T extends number>(x: T, y: T): T[];
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declare function g6<T>(x: T[]): T;
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declare function g7<T>(x: T[]): T[];
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declare function g8<T>(x: T, f: (p: T) => T): T;
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const a: (1 | 2)[] = [1, 2];
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const x1 = g1(1); // Type 1
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const x2 = g2(1, 1); // Type 1
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const x3 = g2(1, 2); // Type 1 | 2
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const x4 = g3(1, "two"); // Type 1 | "two"
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const x5 = g4(1); // Type number[]
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const x6 = g5(1, 2); // Type (1 | 2)[]
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const x7 = g6([1, 2]); // Type number
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const x8 = g6(a); // Type 1 | 2
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const x9 = g7(a); // Type (1 | 2)[]
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const x10 = g8(1, x => x); // Type number
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const x11 = g8(1, x => x + 1); // Type number
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function makeArray<T>(x: T): T[] {
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return [x];
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}
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function append<T>(a: T[], x: T): T[] {
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let result = a.slice();
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result.push(x);
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return result;
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}
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type Bit = 0 | 1;
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let aa = makeArray<Bit>(0);
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aa = append(aa, 1);
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