mirror of
https://github.com/microsoft/TypeScript.git
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Accept baseline changes
This commit is contained in:
Anders Hejlsberg
79
tests/baselines/reference/constAssertions.errors.txt
Normal file
79
tests/baselines/reference/constAssertions.errors.txt
Normal file
@@ -0,0 +1,79 @@
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tests/cases/conformance/expressions/typeAssertions/constAssertions.ts(44,32): error TS2540: Cannot assign to 'x' because it is a read-only property.
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tests/cases/conformance/expressions/typeAssertions/constAssertions.ts(61,10): error TS1355: A 'const' assertion can only be applied to a string, number, boolean, array, or object literal.
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tests/cases/conformance/expressions/typeAssertions/constAssertions.ts(62,10): error TS1355: A 'const' assertion can only be applied to a string, number, boolean, array, or object literal.
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tests/cases/conformance/expressions/typeAssertions/constAssertions.ts(63,10): error TS1355: A 'const' assertion can only be applied to a string, number, boolean, array, or object literal.
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==== tests/cases/conformance/expressions/typeAssertions/constAssertions.ts (4 errors) ====
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let v1 = 'abc' as const;
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let v2 = `abc` as const;
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let v3 = 10 as const;
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let v4 = -10 as const;
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let v5 = +10 as const;
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let v6 = 10n as const;
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let v7 = -10n as const;
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let v8 = true as const;
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let v9 = false as const;
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let c1 = 'abc' as const;
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let c2 = `abc` as const;
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let c3 = 10 as const;
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let c4 = -10 as const;
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let c5 = +10 as const;
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let c6 = 10n as const;
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let c7 = -10n as const;
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let c8 = true as const;
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let c9 = false as const;
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let vv1 = v1;
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let vc1 = c1;
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let a1 = [] as const;
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let a2 = [1, 2, 3] as const;
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let a3 = [10, 'hello', true] as const;
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let a4 = [...[1, 2, 3]] as const;
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let a5 = [1, 2, 3];
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let a6 = [...a5] as const;
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let a7 = [...a6];
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let a8 = ['abc', ...a7] as const;
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let a9 = [...a8];
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declare let d: { [x: string]: string };
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let o1 = { x: 10, y: 20 } as const;
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let o2 = { a: 1, 'b': 2, ['c']: 3, d() {}, ['e' + '']: 4 } as const;
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let o3 = { ...o1, ...o2 } as const;
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let o4 = { a: 1, b: 2 };
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let o5 = { ...o4 } as const;
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let o6 = { ...o5 };
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let o7 = { ...d } as const;
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let o8 = { ...o7 };
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let o9 = { x: 10, foo() { this.x = 20 } } as const; // Error
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~
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!!! error TS2540: Cannot assign to 'x' because it is a read-only property.
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let p1 = (10) as const;
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let p2 = ((-10)) as const;
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let p3 = ([(10)]) as const;
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let p4 = [[[[10]]]] as const;
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let x1 = { x: 10, y: [20, 30], z: { a: { b: 42 } } } as const;
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let q1 = <const> 10;
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let q2 = <const> 'abc';
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let q3 = <const> true;
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let q4 = <const> [1, 2, 3];
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let q5 = <const> { x: 10, y: 20 };
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declare function id<T>(x: T): T;
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let e1 = v1 as const; // Error
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~~
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!!! error TS1355: A 'const' assertion can only be applied to a string, number, boolean, array, or object literal.
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let e2 = (true ? 1 : 0) as const; // Error
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~~~~~~~~~~~~~~
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!!! error TS1355: A 'const' assertion can only be applied to a string, number, boolean, array, or object literal.
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let e3 = id(1) as const; // Error
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~~~~~
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!!! error TS1355: A 'const' assertion can only be applied to a string, number, boolean, array, or object literal.
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220
tests/baselines/reference/constAssertions.js
Normal file
220
tests/baselines/reference/constAssertions.js
Normal file
@@ -0,0 +1,220 @@
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//// [constAssertions.ts]
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let v1 = 'abc' as const;
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let v2 = `abc` as const;
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let v3 = 10 as const;
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let v4 = -10 as const;
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let v5 = +10 as const;
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let v6 = 10n as const;
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let v7 = -10n as const;
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let v8 = true as const;
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let v9 = false as const;
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let c1 = 'abc' as const;
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let c2 = `abc` as const;
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let c3 = 10 as const;
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let c4 = -10 as const;
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let c5 = +10 as const;
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let c6 = 10n as const;
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let c7 = -10n as const;
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let c8 = true as const;
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let c9 = false as const;
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let vv1 = v1;
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let vc1 = c1;
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let a1 = [] as const;
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let a2 = [1, 2, 3] as const;
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let a3 = [10, 'hello', true] as const;
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let a4 = [...[1, 2, 3]] as const;
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let a5 = [1, 2, 3];
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let a6 = [...a5] as const;
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let a7 = [...a6];
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let a8 = ['abc', ...a7] as const;
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let a9 = [...a8];
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declare let d: { [x: string]: string };
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let o1 = { x: 10, y: 20 } as const;
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let o2 = { a: 1, 'b': 2, ['c']: 3, d() {}, ['e' + '']: 4 } as const;
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let o3 = { ...o1, ...o2 } as const;
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let o4 = { a: 1, b: 2 };
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let o5 = { ...o4 } as const;
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let o6 = { ...o5 };
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let o7 = { ...d } as const;
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let o8 = { ...o7 };
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let o9 = { x: 10, foo() { this.x = 20 } } as const; // Error
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let p1 = (10) as const;
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let p2 = ((-10)) as const;
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let p3 = ([(10)]) as const;
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let p4 = [[[[10]]]] as const;
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let x1 = { x: 10, y: [20, 30], z: { a: { b: 42 } } } as const;
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let q1 = <const> 10;
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let q2 = <const> 'abc';
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let q3 = <const> true;
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let q4 = <const> [1, 2, 3];
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let q5 = <const> { x: 10, y: 20 };
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declare function id<T>(x: T): T;
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let e1 = v1 as const; // Error
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let e2 = (true ? 1 : 0) as const; // Error
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let e3 = id(1) as const; // Error
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//// [constAssertions.js]
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"use strict";
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let v1 = 'abc';
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let v2 = `abc`;
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let v3 = 10;
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let v4 = -10;
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let v5 = +10;
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let v6 = 10n;
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let v7 = -10n;
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let v8 = true;
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let v9 = false;
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let c1 = 'abc';
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let c2 = `abc`;
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let c3 = 10;
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let c4 = -10;
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let c5 = +10;
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let c6 = 10n;
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let c7 = -10n;
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let c8 = true;
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let c9 = false;
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let vv1 = v1;
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let vc1 = c1;
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let a1 = [];
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let a2 = [1, 2, 3];
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let a3 = [10, 'hello', true];
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let a4 = [...[1, 2, 3]];
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let a5 = [1, 2, 3];
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let a6 = [...a5];
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let a7 = [...a6];
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let a8 = ['abc', ...a7];
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let a9 = [...a8];
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let o1 = { x: 10, y: 20 };
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let o2 = { a: 1, 'b': 2, ['c']: 3, d() { }, ['e' + '']: 4 };
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let o3 = { ...o1, ...o2 };
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let o4 = { a: 1, b: 2 };
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let o5 = { ...o4 };
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let o6 = { ...o5 };
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let o7 = { ...d };
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let o8 = { ...o7 };
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let o9 = { x: 10, foo() { this.x = 20; } }; // Error
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let p1 = (10);
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let p2 = ((-10));
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let p3 = ([(10)]);
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let p4 = [[[[10]]]];
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let x1 = { x: 10, y: [20, 30], z: { a: { b: 42 } } };
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let q1 = 10;
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let q2 = 'abc';
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let q3 = true;
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let q4 = [1, 2, 3];
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let q5 = { x: 10, y: 20 };
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let e1 = v1; // Error
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let e2 = (true ? 1 : 0); // Error
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let e3 = id(1); // Error
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//// [constAssertions.d.ts]
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declare let v1: "abc";
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declare let v2: "abc";
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declare let v3: 10;
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declare let v4: -10;
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declare let v5: 10;
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declare let v6: 10n;
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declare let v7: -10n;
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declare let v8: true;
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declare let v9: false;
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declare let c1: "abc";
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declare let c2: "abc";
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declare let c3: 10;
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declare let c4: -10;
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declare let c5: 10;
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declare let c6: 10n;
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declare let c7: -10n;
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declare let c8: true;
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declare let c9: false;
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declare let vv1: "abc";
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declare let vc1: "abc";
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declare let a1: readonly [];
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declare let a2: readonly [1, 2, 3];
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declare let a3: readonly [10, "hello", true];
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declare let a4: readonly (1 | 2 | 3)[];
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declare let a5: number[];
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declare let a6: readonly number[];
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declare let a7: number[];
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declare let a8: readonly ["abc", ...number[]];
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declare let a9: (number | "abc")[];
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declare let d: {
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[x: string]: string;
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};
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declare let o1: {
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readonly x: 10;
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readonly y: 20;
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};
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declare let o2: {
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readonly [x: string]: 1 | 2 | 3 | (() => void) | 4;
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readonly a: 1;
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readonly 'b': 2;
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readonly ['c']: 3;
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readonly d: () => void;
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};
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declare let o3: {
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readonly a: 1;
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readonly 'b': 2;
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readonly ['c']: 3;
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readonly d: () => void;
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readonly x: 10;
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readonly y: 20;
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};
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declare let o4: {
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a: number;
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b: number;
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};
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declare let o5: {
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readonly a: number;
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readonly b: number;
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};
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declare let o6: {
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a: number;
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b: number;
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};
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declare let o7: {
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readonly [x: string]: string;
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};
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declare let o8: {
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[x: string]: string;
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};
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declare let o9: {
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readonly x: 10;
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readonly foo: () => void;
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};
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declare let p1: 10;
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declare let p2: -10;
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declare let p3: readonly [10];
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declare let p4: readonly [readonly [readonly [readonly [10]]]];
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declare let x1: {
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readonly x: 10;
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readonly y: readonly [20, 30];
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z: {
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a: {
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readonly b: 42;
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};
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};
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};
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declare let q1: 10;
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declare let q2: "abc";
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declare let q3: true;
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declare let q4: readonly [1, 2, 3];
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declare let q5: {
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readonly x: 10;
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readonly y: 20;
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};
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declare function id<T>(x: T): T;
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declare let e1: "abc";
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declare let e2: 0 | 1;
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declare let e3: 1;
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201
tests/baselines/reference/constAssertions.symbols
Normal file
201
tests/baselines/reference/constAssertions.symbols
Normal file
@@ -0,0 +1,201 @@
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=== tests/cases/conformance/expressions/typeAssertions/constAssertions.ts ===
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let v1 = 'abc' as const;
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>v1 : Symbol(v1, Decl(constAssertions.ts, 0, 3))
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let v2 = `abc` as const;
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>v2 : Symbol(v2, Decl(constAssertions.ts, 1, 3))
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let v3 = 10 as const;
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>v3 : Symbol(v3, Decl(constAssertions.ts, 2, 3))
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|
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let v4 = -10 as const;
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>v4 : Symbol(v4, Decl(constAssertions.ts, 3, 3))
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|
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let v5 = +10 as const;
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>v5 : Symbol(v5, Decl(constAssertions.ts, 4, 3))
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||||
|
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let v6 = 10n as const;
|
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>v6 : Symbol(v6, Decl(constAssertions.ts, 5, 3))
|
||||
|
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let v7 = -10n as const;
|
||||
>v7 : Symbol(v7, Decl(constAssertions.ts, 6, 3))
|
||||
|
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let v8 = true as const;
|
||||
>v8 : Symbol(v8, Decl(constAssertions.ts, 7, 3))
|
||||
|
||||
let v9 = false as const;
|
||||
>v9 : Symbol(v9, Decl(constAssertions.ts, 8, 3))
|
||||
|
||||
let c1 = 'abc' as const;
|
||||
>c1 : Symbol(c1, Decl(constAssertions.ts, 10, 3))
|
||||
|
||||
let c2 = `abc` as const;
|
||||
>c2 : Symbol(c2, Decl(constAssertions.ts, 11, 3))
|
||||
|
||||
let c3 = 10 as const;
|
||||
>c3 : Symbol(c3, Decl(constAssertions.ts, 12, 3))
|
||||
|
||||
let c4 = -10 as const;
|
||||
>c4 : Symbol(c4, Decl(constAssertions.ts, 13, 3))
|
||||
|
||||
let c5 = +10 as const;
|
||||
>c5 : Symbol(c5, Decl(constAssertions.ts, 14, 3))
|
||||
|
||||
let c6 = 10n as const;
|
||||
>c6 : Symbol(c6, Decl(constAssertions.ts, 15, 3))
|
||||
|
||||
let c7 = -10n as const;
|
||||
>c7 : Symbol(c7, Decl(constAssertions.ts, 16, 3))
|
||||
|
||||
let c8 = true as const;
|
||||
>c8 : Symbol(c8, Decl(constAssertions.ts, 17, 3))
|
||||
|
||||
let c9 = false as const;
|
||||
>c9 : Symbol(c9, Decl(constAssertions.ts, 18, 3))
|
||||
|
||||
let vv1 = v1;
|
||||
>vv1 : Symbol(vv1, Decl(constAssertions.ts, 20, 3))
|
||||
>v1 : Symbol(v1, Decl(constAssertions.ts, 0, 3))
|
||||
|
||||
let vc1 = c1;
|
||||
>vc1 : Symbol(vc1, Decl(constAssertions.ts, 21, 3))
|
||||
>c1 : Symbol(c1, Decl(constAssertions.ts, 10, 3))
|
||||
|
||||
let a1 = [] as const;
|
||||
>a1 : Symbol(a1, Decl(constAssertions.ts, 23, 3))
|
||||
|
||||
let a2 = [1, 2, 3] as const;
|
||||
>a2 : Symbol(a2, Decl(constAssertions.ts, 24, 3))
|
||||
|
||||
let a3 = [10, 'hello', true] as const;
|
||||
>a3 : Symbol(a3, Decl(constAssertions.ts, 25, 3))
|
||||
|
||||
let a4 = [...[1, 2, 3]] as const;
|
||||
>a4 : Symbol(a4, Decl(constAssertions.ts, 26, 3))
|
||||
|
||||
let a5 = [1, 2, 3];
|
||||
>a5 : Symbol(a5, Decl(constAssertions.ts, 27, 3))
|
||||
|
||||
let a6 = [...a5] as const;
|
||||
>a6 : Symbol(a6, Decl(constAssertions.ts, 28, 3))
|
||||
>a5 : Symbol(a5, Decl(constAssertions.ts, 27, 3))
|
||||
|
||||
let a7 = [...a6];
|
||||
>a7 : Symbol(a7, Decl(constAssertions.ts, 29, 3))
|
||||
>a6 : Symbol(a6, Decl(constAssertions.ts, 28, 3))
|
||||
|
||||
let a8 = ['abc', ...a7] as const;
|
||||
>a8 : Symbol(a8, Decl(constAssertions.ts, 30, 3))
|
||||
>a7 : Symbol(a7, Decl(constAssertions.ts, 29, 3))
|
||||
|
||||
let a9 = [...a8];
|
||||
>a9 : Symbol(a9, Decl(constAssertions.ts, 31, 3))
|
||||
>a8 : Symbol(a8, Decl(constAssertions.ts, 30, 3))
|
||||
|
||||
declare let d: { [x: string]: string };
|
||||
>d : Symbol(d, Decl(constAssertions.ts, 33, 11))
|
||||
>x : Symbol(x, Decl(constAssertions.ts, 33, 18))
|
||||
|
||||
let o1 = { x: 10, y: 20 } as const;
|
||||
>o1 : Symbol(o1, Decl(constAssertions.ts, 35, 3))
|
||||
>x : Symbol(x, Decl(constAssertions.ts, 35, 10))
|
||||
>y : Symbol(y, Decl(constAssertions.ts, 35, 17))
|
||||
|
||||
let o2 = { a: 1, 'b': 2, ['c']: 3, d() {}, ['e' + '']: 4 } as const;
|
||||
>o2 : Symbol(o2, Decl(constAssertions.ts, 36, 3))
|
||||
>a : Symbol(a, Decl(constAssertions.ts, 36, 10))
|
||||
>'b' : Symbol('b', Decl(constAssertions.ts, 36, 16))
|
||||
>['c'] : Symbol(['c'], Decl(constAssertions.ts, 36, 24))
|
||||
>'c' : Symbol(['c'], Decl(constAssertions.ts, 36, 24))
|
||||
>d : Symbol(d, Decl(constAssertions.ts, 36, 34))
|
||||
>['e' + ''] : Symbol(['e' + ''], Decl(constAssertions.ts, 36, 42))
|
||||
|
||||
let o3 = { ...o1, ...o2 } as const;
|
||||
>o3 : Symbol(o3, Decl(constAssertions.ts, 37, 3))
|
||||
>o1 : Symbol(o1, Decl(constAssertions.ts, 35, 3))
|
||||
>o2 : Symbol(o2, Decl(constAssertions.ts, 36, 3))
|
||||
|
||||
let o4 = { a: 1, b: 2 };
|
||||
>o4 : Symbol(o4, Decl(constAssertions.ts, 38, 3))
|
||||
>a : Symbol(a, Decl(constAssertions.ts, 38, 10))
|
||||
>b : Symbol(b, Decl(constAssertions.ts, 38, 16))
|
||||
|
||||
let o5 = { ...o4 } as const;
|
||||
>o5 : Symbol(o5, Decl(constAssertions.ts, 39, 3))
|
||||
>o4 : Symbol(o4, Decl(constAssertions.ts, 38, 3))
|
||||
|
||||
let o6 = { ...o5 };
|
||||
>o6 : Symbol(o6, Decl(constAssertions.ts, 40, 3))
|
||||
>o5 : Symbol(o5, Decl(constAssertions.ts, 39, 3))
|
||||
|
||||
let o7 = { ...d } as const;
|
||||
>o7 : Symbol(o7, Decl(constAssertions.ts, 41, 3))
|
||||
>d : Symbol(d, Decl(constAssertions.ts, 33, 11))
|
||||
|
||||
let o8 = { ...o7 };
|
||||
>o8 : Symbol(o8, Decl(constAssertions.ts, 42, 3))
|
||||
>o7 : Symbol(o7, Decl(constAssertions.ts, 41, 3))
|
||||
|
||||
let o9 = { x: 10, foo() { this.x = 20 } } as const; // Error
|
||||
>o9 : Symbol(o9, Decl(constAssertions.ts, 43, 3))
|
||||
>x : Symbol(x, Decl(constAssertions.ts, 43, 10))
|
||||
>foo : Symbol(foo, Decl(constAssertions.ts, 43, 17))
|
||||
>this.x : Symbol(x, Decl(constAssertions.ts, 43, 10))
|
||||
>this : Symbol(__object, Decl(constAssertions.ts, 43, 8))
|
||||
>x : Symbol(x, Decl(constAssertions.ts, 43, 10))
|
||||
|
||||
let p1 = (10) as const;
|
||||
>p1 : Symbol(p1, Decl(constAssertions.ts, 45, 3))
|
||||
|
||||
let p2 = ((-10)) as const;
|
||||
>p2 : Symbol(p2, Decl(constAssertions.ts, 46, 3))
|
||||
|
||||
let p3 = ([(10)]) as const;
|
||||
>p3 : Symbol(p3, Decl(constAssertions.ts, 47, 3))
|
||||
|
||||
let p4 = [[[[10]]]] as const;
|
||||
>p4 : Symbol(p4, Decl(constAssertions.ts, 48, 3))
|
||||
|
||||
let x1 = { x: 10, y: [20, 30], z: { a: { b: 42 } } } as const;
|
||||
>x1 : Symbol(x1, Decl(constAssertions.ts, 50, 3))
|
||||
>x : Symbol(x, Decl(constAssertions.ts, 50, 10))
|
||||
>y : Symbol(y, Decl(constAssertions.ts, 50, 17))
|
||||
>z : Symbol(z, Decl(constAssertions.ts, 50, 30))
|
||||
>a : Symbol(a, Decl(constAssertions.ts, 50, 35))
|
||||
>b : Symbol(b, Decl(constAssertions.ts, 50, 40))
|
||||
|
||||
let q1 = <const> 10;
|
||||
>q1 : Symbol(q1, Decl(constAssertions.ts, 52, 3))
|
||||
|
||||
let q2 = <const> 'abc';
|
||||
>q2 : Symbol(q2, Decl(constAssertions.ts, 53, 3))
|
||||
|
||||
let q3 = <const> true;
|
||||
>q3 : Symbol(q3, Decl(constAssertions.ts, 54, 3))
|
||||
|
||||
let q4 = <const> [1, 2, 3];
|
||||
>q4 : Symbol(q4, Decl(constAssertions.ts, 55, 3))
|
||||
|
||||
let q5 = <const> { x: 10, y: 20 };
|
||||
>q5 : Symbol(q5, Decl(constAssertions.ts, 56, 3))
|
||||
>x : Symbol(x, Decl(constAssertions.ts, 56, 18))
|
||||
>y : Symbol(y, Decl(constAssertions.ts, 56, 25))
|
||||
|
||||
declare function id<T>(x: T): T;
|
||||
>id : Symbol(id, Decl(constAssertions.ts, 56, 34))
|
||||
>T : Symbol(T, Decl(constAssertions.ts, 58, 20))
|
||||
>x : Symbol(x, Decl(constAssertions.ts, 58, 23))
|
||||
>T : Symbol(T, Decl(constAssertions.ts, 58, 20))
|
||||
>T : Symbol(T, Decl(constAssertions.ts, 58, 20))
|
||||
|
||||
let e1 = v1 as const; // Error
|
||||
>e1 : Symbol(e1, Decl(constAssertions.ts, 60, 3))
|
||||
>v1 : Symbol(v1, Decl(constAssertions.ts, 0, 3))
|
||||
|
||||
let e2 = (true ? 1 : 0) as const; // Error
|
||||
>e2 : Symbol(e2, Decl(constAssertions.ts, 61, 3))
|
||||
|
||||
let e3 = id(1) as const; // Error
|
||||
>e3 : Symbol(e3, Decl(constAssertions.ts, 62, 3))
|
||||
>id : Symbol(id, Decl(constAssertions.ts, 56, 34))
|
||||
|
||||
356
tests/baselines/reference/constAssertions.types
Normal file
356
tests/baselines/reference/constAssertions.types
Normal file
@@ -0,0 +1,356 @@
|
||||
=== tests/cases/conformance/expressions/typeAssertions/constAssertions.ts ===
|
||||
let v1 = 'abc' as const;
|
||||
>v1 : "abc"
|
||||
>'abc' as const : "abc"
|
||||
>'abc' : "abc"
|
||||
|
||||
let v2 = `abc` as const;
|
||||
>v2 : "abc"
|
||||
>`abc` as const : "abc"
|
||||
>`abc` : "abc"
|
||||
|
||||
let v3 = 10 as const;
|
||||
>v3 : 10
|
||||
>10 as const : 10
|
||||
>10 : 10
|
||||
|
||||
let v4 = -10 as const;
|
||||
>v4 : -10
|
||||
>-10 as const : -10
|
||||
>-10 : -10
|
||||
>10 : 10
|
||||
|
||||
let v5 = +10 as const;
|
||||
>v5 : 10
|
||||
>+10 as const : 10
|
||||
>+10 : 10
|
||||
>10 : 10
|
||||
|
||||
let v6 = 10n as const;
|
||||
>v6 : 10n
|
||||
>10n as const : 10n
|
||||
>10n : 10n
|
||||
|
||||
let v7 = -10n as const;
|
||||
>v7 : -10n
|
||||
>-10n as const : -10n
|
||||
>-10n : -10n
|
||||
>10n : 10n
|
||||
|
||||
let v8 = true as const;
|
||||
>v8 : true
|
||||
>true as const : true
|
||||
>true : true
|
||||
|
||||
let v9 = false as const;
|
||||
>v9 : false
|
||||
>false as const : false
|
||||
>false : false
|
||||
|
||||
let c1 = 'abc' as const;
|
||||
>c1 : "abc"
|
||||
>'abc' as const : "abc"
|
||||
>'abc' : "abc"
|
||||
|
||||
let c2 = `abc` as const;
|
||||
>c2 : "abc"
|
||||
>`abc` as const : "abc"
|
||||
>`abc` : "abc"
|
||||
|
||||
let c3 = 10 as const;
|
||||
>c3 : 10
|
||||
>10 as const : 10
|
||||
>10 : 10
|
||||
|
||||
let c4 = -10 as const;
|
||||
>c4 : -10
|
||||
>-10 as const : -10
|
||||
>-10 : -10
|
||||
>10 : 10
|
||||
|
||||
let c5 = +10 as const;
|
||||
>c5 : 10
|
||||
>+10 as const : 10
|
||||
>+10 : 10
|
||||
>10 : 10
|
||||
|
||||
let c6 = 10n as const;
|
||||
>c6 : 10n
|
||||
>10n as const : 10n
|
||||
>10n : 10n
|
||||
|
||||
let c7 = -10n as const;
|
||||
>c7 : -10n
|
||||
>-10n as const : -10n
|
||||
>-10n : -10n
|
||||
>10n : 10n
|
||||
|
||||
let c8 = true as const;
|
||||
>c8 : true
|
||||
>true as const : true
|
||||
>true : true
|
||||
|
||||
let c9 = false as const;
|
||||
>c9 : false
|
||||
>false as const : false
|
||||
>false : false
|
||||
|
||||
let vv1 = v1;
|
||||
>vv1 : "abc"
|
||||
>v1 : "abc"
|
||||
|
||||
let vc1 = c1;
|
||||
>vc1 : "abc"
|
||||
>c1 : "abc"
|
||||
|
||||
let a1 = [] as const;
|
||||
>a1 : readonly []
|
||||
>[] as const : readonly []
|
||||
>[] : readonly []
|
||||
|
||||
let a2 = [1, 2, 3] as const;
|
||||
>a2 : readonly [1, 2, 3]
|
||||
>[1, 2, 3] as const : readonly [1, 2, 3]
|
||||
>[1, 2, 3] : readonly [1, 2, 3]
|
||||
>1 : 1
|
||||
>2 : 2
|
||||
>3 : 3
|
||||
|
||||
let a3 = [10, 'hello', true] as const;
|
||||
>a3 : readonly [10, "hello", true]
|
||||
>[10, 'hello', true] as const : readonly [10, "hello", true]
|
||||
>[10, 'hello', true] : readonly [10, "hello", true]
|
||||
>10 : 10
|
||||
>'hello' : "hello"
|
||||
>true : true
|
||||
|
||||
let a4 = [...[1, 2, 3]] as const;
|
||||
>a4 : readonly (1 | 2 | 3)[]
|
||||
>[...[1, 2, 3]] as const : readonly (1 | 2 | 3)[]
|
||||
>[...[1, 2, 3]] : readonly (1 | 2 | 3)[]
|
||||
>...[1, 2, 3] : 1 | 2 | 3
|
||||
>[1, 2, 3] : readonly [1, 2, 3]
|
||||
>1 : 1
|
||||
>2 : 2
|
||||
>3 : 3
|
||||
|
||||
let a5 = [1, 2, 3];
|
||||
>a5 : number[]
|
||||
>[1, 2, 3] : number[]
|
||||
>1 : 1
|
||||
>2 : 2
|
||||
>3 : 3
|
||||
|
||||
let a6 = [...a5] as const;
|
||||
>a6 : readonly number[]
|
||||
>[...a5] as const : readonly number[]
|
||||
>[...a5] : readonly number[]
|
||||
>...a5 : number
|
||||
>a5 : number[]
|
||||
|
||||
let a7 = [...a6];
|
||||
>a7 : number[]
|
||||
>[...a6] : number[]
|
||||
>...a6 : number
|
||||
>a6 : readonly number[]
|
||||
|
||||
let a8 = ['abc', ...a7] as const;
|
||||
>a8 : readonly ["abc", ...number[]]
|
||||
>['abc', ...a7] as const : readonly ["abc", ...number[]]
|
||||
>['abc', ...a7] : readonly ["abc", ...number[]]
|
||||
>'abc' : "abc"
|
||||
>...a7 : number
|
||||
>a7 : number[]
|
||||
|
||||
let a9 = [...a8];
|
||||
>a9 : (number | "abc")[]
|
||||
>[...a8] : (number | "abc")[]
|
||||
>...a8 : number | "abc"
|
||||
>a8 : readonly ["abc", ...number[]]
|
||||
|
||||
declare let d: { [x: string]: string };
|
||||
>d : { [x: string]: string; }
|
||||
>x : string
|
||||
|
||||
let o1 = { x: 10, y: 20 } as const;
|
||||
>o1 : { readonly x: 10; readonly y: 20; }
|
||||
>{ x: 10, y: 20 } as const : { readonly x: 10; readonly y: 20; }
|
||||
>{ x: 10, y: 20 } : { readonly x: 10; readonly y: 20; }
|
||||
>x : 10
|
||||
>10 : 10
|
||||
>y : 20
|
||||
>20 : 20
|
||||
|
||||
let o2 = { a: 1, 'b': 2, ['c']: 3, d() {}, ['e' + '']: 4 } as const;
|
||||
>o2 : { readonly [x: string]: 1 | 2 | 3 | (() => void) | 4; readonly a: 1; readonly 'b': 2; readonly ['c']: 3; readonly d: () => void; }
|
||||
>{ a: 1, 'b': 2, ['c']: 3, d() {}, ['e' + '']: 4 } as const : { readonly [x: string]: 1 | 2 | 3 | (() => void) | 4; readonly a: 1; readonly 'b': 2; readonly ['c']: 3; readonly d: () => void; }
|
||||
>{ a: 1, 'b': 2, ['c']: 3, d() {}, ['e' + '']: 4 } : { readonly [x: string]: 1 | 2 | 3 | (() => void) | 4; readonly a: 1; readonly 'b': 2; readonly ['c']: 3; readonly d: () => void; }
|
||||
>a : 1
|
||||
>1 : 1
|
||||
>'b' : 2
|
||||
>2 : 2
|
||||
>['c'] : 3
|
||||
>'c' : "c"
|
||||
>3 : 3
|
||||
>d : () => void
|
||||
>['e' + ''] : 4
|
||||
>'e' + '' : string
|
||||
>'e' : "e"
|
||||
>'' : ""
|
||||
>4 : 4
|
||||
|
||||
let o3 = { ...o1, ...o2 } as const;
|
||||
>o3 : { readonly a: 1; readonly 'b': 2; readonly ['c']: 3; readonly d: () => void; readonly x: 10; readonly y: 20; }
|
||||
>{ ...o1, ...o2 } as const : { readonly a: 1; readonly 'b': 2; readonly ['c']: 3; readonly d: () => void; readonly x: 10; readonly y: 20; }
|
||||
>{ ...o1, ...o2 } : { readonly a: 1; readonly 'b': 2; readonly ['c']: 3; readonly d: () => void; readonly x: 10; readonly y: 20; }
|
||||
>o1 : { readonly x: 10; readonly y: 20; }
|
||||
>o2 : { readonly [x: string]: 1 | 2 | 3 | (() => void) | 4; readonly a: 1; readonly 'b': 2; readonly ['c']: 3; readonly d: () => void; }
|
||||
|
||||
let o4 = { a: 1, b: 2 };
|
||||
>o4 : { a: number; b: number; }
|
||||
>{ a: 1, b: 2 } : { a: number; b: number; }
|
||||
>a : number
|
||||
>1 : 1
|
||||
>b : number
|
||||
>2 : 2
|
||||
|
||||
let o5 = { ...o4 } as const;
|
||||
>o5 : { readonly a: number; readonly b: number; }
|
||||
>{ ...o4 } as const : { readonly a: number; readonly b: number; }
|
||||
>{ ...o4 } : { readonly a: number; readonly b: number; }
|
||||
>o4 : { a: number; b: number; }
|
||||
|
||||
let o6 = { ...o5 };
|
||||
>o6 : { a: number; b: number; }
|
||||
>{ ...o5 } : { a: number; b: number; }
|
||||
>o5 : { readonly a: number; readonly b: number; }
|
||||
|
||||
let o7 = { ...d } as const;
|
||||
>o7 : { readonly [x: string]: string; }
|
||||
>{ ...d } as const : { readonly [x: string]: string; }
|
||||
>{ ...d } : { readonly [x: string]: string; }
|
||||
>d : { [x: string]: string; }
|
||||
|
||||
let o8 = { ...o7 };
|
||||
>o8 : { [x: string]: string; }
|
||||
>{ ...o7 } : { [x: string]: string; }
|
||||
>o7 : { readonly [x: string]: string; }
|
||||
|
||||
let o9 = { x: 10, foo() { this.x = 20 } } as const; // Error
|
||||
>o9 : { readonly x: 10; readonly foo: () => void; }
|
||||
>{ x: 10, foo() { this.x = 20 } } as const : { readonly x: 10; readonly foo: () => void; }
|
||||
>{ x: 10, foo() { this.x = 20 } } : { readonly x: 10; readonly foo: () => void; }
|
||||
>x : 10
|
||||
>10 : 10
|
||||
>foo : () => void
|
||||
>this.x = 20 : 20
|
||||
>this.x : any
|
||||
>this : { readonly x: 10; readonly foo: () => void; }
|
||||
>x : any
|
||||
>20 : 20
|
||||
|
||||
let p1 = (10) as const;
|
||||
>p1 : 10
|
||||
>(10) as const : 10
|
||||
>(10) : 10
|
||||
>10 : 10
|
||||
|
||||
let p2 = ((-10)) as const;
|
||||
>p2 : -10
|
||||
>((-10)) as const : -10
|
||||
>((-10)) : -10
|
||||
>(-10) : -10
|
||||
>-10 : -10
|
||||
>10 : 10
|
||||
|
||||
let p3 = ([(10)]) as const;
|
||||
>p3 : readonly [10]
|
||||
>([(10)]) as const : readonly [10]
|
||||
>([(10)]) : readonly [10]
|
||||
>[(10)] : readonly [10]
|
||||
>(10) : 10
|
||||
>10 : 10
|
||||
|
||||
let p4 = [[[[10]]]] as const;
|
||||
>p4 : readonly [readonly [readonly [readonly [10]]]]
|
||||
>[[[[10]]]] as const : readonly [readonly [readonly [readonly [10]]]]
|
||||
>[[[[10]]]] : readonly [readonly [readonly [readonly [10]]]]
|
||||
>[[[10]]] : readonly [readonly [readonly [10]]]
|
||||
>[[10]] : readonly [readonly [10]]
|
||||
>[10] : readonly [10]
|
||||
>10 : 10
|
||||
|
||||
let x1 = { x: 10, y: [20, 30], z: { a: { b: 42 } } } as const;
|
||||
>x1 : { readonly x: 10; readonly y: readonly [20, 30]; z: { a: { readonly b: 42; }; }; }
|
||||
>{ x: 10, y: [20, 30], z: { a: { b: 42 } } } as const : { readonly x: 10; readonly y: readonly [20, 30]; readonly z: { readonly a: { readonly b: 42; }; }; }
|
||||
>{ x: 10, y: [20, 30], z: { a: { b: 42 } } } : { readonly x: 10; readonly y: readonly [20, 30]; readonly z: { readonly a: { readonly b: 42; }; }; }
|
||||
>x : 10
|
||||
>10 : 10
|
||||
>y : readonly [20, 30]
|
||||
>[20, 30] : readonly [20, 30]
|
||||
>20 : 20
|
||||
>30 : 30
|
||||
>z : { readonly a: { readonly b: 42; }; }
|
||||
>{ a: { b: 42 } } : { readonly a: { readonly b: 42; }; }
|
||||
>a : { readonly b: 42; }
|
||||
>{ b: 42 } : { readonly b: 42; }
|
||||
>b : 42
|
||||
>42 : 42
|
||||
|
||||
let q1 = <const> 10;
|
||||
>q1 : 10
|
||||
><const> 10 : 10
|
||||
>10 : 10
|
||||
|
||||
let q2 = <const> 'abc';
|
||||
>q2 : "abc"
|
||||
><const> 'abc' : "abc"
|
||||
>'abc' : "abc"
|
||||
|
||||
let q3 = <const> true;
|
||||
>q3 : true
|
||||
><const> true : true
|
||||
>true : true
|
||||
|
||||
let q4 = <const> [1, 2, 3];
|
||||
>q4 : readonly [1, 2, 3]
|
||||
><const> [1, 2, 3] : readonly [1, 2, 3]
|
||||
>[1, 2, 3] : readonly [1, 2, 3]
|
||||
>1 : 1
|
||||
>2 : 2
|
||||
>3 : 3
|
||||
|
||||
let q5 = <const> { x: 10, y: 20 };
|
||||
>q5 : { readonly x: 10; readonly y: 20; }
|
||||
><const> { x: 10, y: 20 } : { readonly x: 10; readonly y: 20; }
|
||||
>{ x: 10, y: 20 } : { readonly x: 10; readonly y: 20; }
|
||||
>x : 10
|
||||
>10 : 10
|
||||
>y : 20
|
||||
>20 : 20
|
||||
|
||||
declare function id<T>(x: T): T;
|
||||
>id : <T>(x: T) => T
|
||||
>x : T
|
||||
|
||||
let e1 = v1 as const; // Error
|
||||
>e1 : "abc"
|
||||
>v1 as const : "abc"
|
||||
>v1 : "abc"
|
||||
|
||||
let e2 = (true ? 1 : 0) as const; // Error
|
||||
>e2 : 0 | 1
|
||||
>(true ? 1 : 0) as const : 0 | 1
|
||||
>(true ? 1 : 0) : 0 | 1
|
||||
>true ? 1 : 0 : 0 | 1
|
||||
>true : true
|
||||
>1 : 1
|
||||
>0 : 0
|
||||
|
||||
let e3 = id(1) as const; // Error
|
||||
>e3 : 1
|
||||
>id(1) as const : 1
|
||||
>id(1) : 1
|
||||
>id : <T>(x: T) => T
|
||||
>1 : 1
|
||||
|
||||
Reference in New Issue
Block a user