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=== tests/cases/conformance/types/typeRelationships/widenedTypes/arrayLiteralWidened.ts ===
// array literals are widened upon assignment according to their element type
var a = []; // any[]
>a : Symbol(a, Decl(arrayLiteralWidened.ts, 2, 3), Decl(arrayLiteralWidened.ts, 3, 3), Decl(arrayLiteralWidened.ts, 5, 3), Decl(arrayLiteralWidened.ts, 6, 3))
var a = [,,];
>a : Symbol(a, Decl(arrayLiteralWidened.ts, 2, 3), Decl(arrayLiteralWidened.ts, 3, 3), Decl(arrayLiteralWidened.ts, 5, 3), Decl(arrayLiteralWidened.ts, 6, 3))
var a = [null, null];
>a : Symbol(a, Decl(arrayLiteralWidened.ts, 2, 3), Decl(arrayLiteralWidened.ts, 3, 3), Decl(arrayLiteralWidened.ts, 5, 3), Decl(arrayLiteralWidened.ts, 6, 3))
var a = [undefined, undefined];
>a : Symbol(a, Decl(arrayLiteralWidened.ts, 2, 3), Decl(arrayLiteralWidened.ts, 3, 3), Decl(arrayLiteralWidened.ts, 5, 3), Decl(arrayLiteralWidened.ts, 6, 3))
>undefined : Symbol(undefined)
>undefined : Symbol(undefined)
var b = [[], [null, null]]; // any[][]
>b : Symbol(b, Decl(arrayLiteralWidened.ts, 8, 3), Decl(arrayLiteralWidened.ts, 9, 3), Decl(arrayLiteralWidened.ts, 10, 3))
var b = [[], []];
>b : Symbol(b, Decl(arrayLiteralWidened.ts, 8, 3), Decl(arrayLiteralWidened.ts, 9, 3), Decl(arrayLiteralWidened.ts, 10, 3))
var b = [[undefined, undefined]];
>b : Symbol(b, Decl(arrayLiteralWidened.ts, 8, 3), Decl(arrayLiteralWidened.ts, 9, 3), Decl(arrayLiteralWidened.ts, 10, 3))
>undefined : Symbol(undefined)
>undefined : Symbol(undefined)
var c = [[[]]]; // any[][][]
>c : Symbol(c, Decl(arrayLiteralWidened.ts, 12, 3), Decl(arrayLiteralWidened.ts, 13, 3))
var c = [[[null]],[undefined]]
>c : Symbol(c, Decl(arrayLiteralWidened.ts, 12, 3), Decl(arrayLiteralWidened.ts, 13, 3))
>undefined : Symbol(undefined)
// no widening when one or more elements are non-widening
var x: undefined = undefined;
>x : Symbol(x, Decl(arrayLiteralWidened.ts, 17, 3))
>undefined : Symbol(undefined)
var d = [x];
>d : Symbol(d, Decl(arrayLiteralWidened.ts, 19, 3), Decl(arrayLiteralWidened.ts, 20, 3), Decl(arrayLiteralWidened.ts, 21, 3))
>x : Symbol(x, Decl(arrayLiteralWidened.ts, 17, 3))
var d = [, x];
>d : Symbol(d, Decl(arrayLiteralWidened.ts, 19, 3), Decl(arrayLiteralWidened.ts, 20, 3), Decl(arrayLiteralWidened.ts, 21, 3))
>x : Symbol(x, Decl(arrayLiteralWidened.ts, 17, 3))
var d = [undefined, x];
>d : Symbol(d, Decl(arrayLiteralWidened.ts, 19, 3), Decl(arrayLiteralWidened.ts, 20, 3), Decl(arrayLiteralWidened.ts, 21, 3))
>undefined : Symbol(undefined)
>x : Symbol(x, Decl(arrayLiteralWidened.ts, 17, 3))
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