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tests/cases/conformance/types/tuple/wideningTuples3.ts(3,5): error TS7005: Variable 'b' implicitly has an '[any, any]' type.
tests/cases/conformance/types/tuple/wideningTuples3.ts(3,9): error TS2322: Type '[undefined, null]' is not assignable to type '[any]'.
Types of property 'length' are incompatible.
Type '2' is not assignable to type '1'.
==== tests/cases/conformance/types/tuple/wideningTuples3.ts (2 errors) ====
var a: [any];
var b = a = [undefined, null];
~
!!! error TS7005: Variable 'b' implicitly has an '[any, any]' type.
~
!!! error TS2322: Type '[undefined, null]' is not assignable to type '[any]'.
!!! error TS2322: Types of property 'length' are incompatible.
!!! error TS2322: Type '2' is not assignable to type '1'.
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