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
|
tests/cases/conformance/types/typeRelationships/bestCommonType/bestCommonTypeOfTuple.ts(22,13): error TS2493: Tuple type '[(x: number) => string, (x: number) => number]' of length '2' has no element at index '2'.
tests/cases/conformance/types/typeRelationships/bestCommonType/bestCommonTypeOfTuple.ts(23,13): error TS2493: Tuple type '[E1, E2]' of length '2' has no element at index '2'.
tests/cases/conformance/types/typeRelationships/bestCommonType/bestCommonTypeOfTuple.ts(24,13): error TS2493: Tuple type '[number, any]' of length '2' has no element at index '2'.
tests/cases/conformance/types/typeRelationships/bestCommonType/bestCommonTypeOfTuple.ts(25,13): error TS2493: Tuple type '[E1, E2, number]' of length '3' has no element at index '3'.
==== tests/cases/conformance/types/typeRelationships/bestCommonType/bestCommonTypeOfTuple.ts (4 errors) ====
function f1(x: number): string { return "foo"; }
function f2(x: number): number { return 10; }
function f3(x: number): boolean { return true; }
enum E1 { one }
enum E2 { two }
var t1: [(x: number) => string, (x: number) => number];
var t2: [E1, E2];
var t3: [number, any];
var t4: [E1, E2, number];
// no error
t1 = [f1, f2];
t2 = [E1.one, E2.two];
t3 = [5, undefined];
t4 = [E1.one, E2.two, 20];
var e1 = t1[2]; // {}
~
!!! error TS2493: Tuple type '[(x: number) => string, (x: number) => number]' of length '2' has no element at index '2'.
var e2 = t2[2]; // {}
~
!!! error TS2493: Tuple type '[E1, E2]' of length '2' has no element at index '2'.
var e3 = t3[2]; // any
~
!!! error TS2493: Tuple type '[number, any]' of length '2' has no element at index '2'.
var e4 = t4[3]; // number
~
!!! error TS2493: Tuple type '[E1, E2, number]' of length '3' has no element at index '3'.
|
