File: flatArrayNoExcessiveStackDepth.js

package info (click to toggle)
node-typescript 5.0.4%2Bds1-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 459,116 kB
  • sloc: javascript: 1,972,754; makefile: 6; sh: 1
file content (49 lines) | stat: -rw-r--r-- 1,244 bytes parent folder | download | duplicates (3)
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
//// [flatArrayNoExcessiveStackDepth.ts]
// Repro from #43493

declare const foo: unknown[];
const bar = foo.flatMap(bar => bar as Foo);

interface Foo extends Array<string> {}

// Repros from comments in #43249

const repro_43249 = (value: unknown) => {
    if (typeof value !== "string") {
        throw new Error("No");
    }
    const match = value.match(/anything/) || [];
    const [, extracted] = match;
};

function f<Arr, D extends number>(x: FlatArray<Arr, any>, y: FlatArray<Arr, D>) {
    x = y;
    y = x;  // Error
}


//// [flatArrayNoExcessiveStackDepth.js]
"use strict";
// Repro from #43493
const bar = foo.flatMap(bar => bar);
// Repros from comments in #43249
const repro_43249 = (value) => {
    if (typeof value !== "string") {
        throw new Error("No");
    }
    const match = value.match(/anything/) || [];
    const [, extracted] = match;
};
function f(x, y) {
    x = y;
    y = x; // Error
}


//// [flatArrayNoExcessiveStackDepth.d.ts]
declare const foo: unknown[];
declare const bar: string[];
interface Foo extends Array<string> {
}
declare const repro_43249: (value: unknown) => void;
declare function f<Arr, D extends number>(x: FlatArray<Arr, any>, y: FlatArray<Arr, D>): void;