tests/cases/conformance/types/tuple/arityAndOrderCompatibility01.ts(27,5): error TS2322: Type '{ 0: string; 1: number; }' is not assignable to type '[string]'.

Property 'length' is missing in type '{ 0: string; 1: number; }'.

tests/cases/conformance/types/tuple/arityAndOrderCompatibility01.ts(28,5): error TS2322: Type '[string, number]' is not assignable to type '[number, string]'.

tests/cases/conformance/types/tuple/arityAndOrderCompatibility01.ts(29,5): error TS2322: Type 'StrNum' is not assignable to type '[number, string]'.

Types of property '0' are incompatible.

Type 'string' is not assignable to type 'number'.

var n1: [number, string] = x;

~~

!!! error TS2322: Type '[string, number]' is not assignable to type '[number, string]'.

var n2: [number, string] = y;

~~

!!! error TS2322: Type 'StrNum' is not assignable to type '[number, string]'.

tests/cases/conformance/expressions/arrayLiterals/arrayLiterals3.ts(10,5): error TS2322: Type 'undefined[]' is not assignable to type '[any, any, any]'.

Property '0' is missing in type 'undefined[]'.

tests/cases/conformance/expressions/arrayLiterals/arrayLiterals3.ts(11,5): error TS2322: Type '[string, number, boolean]' is not assignable to type '[boolean, string, number]'.

tests/cases/conformance/expressions/arrayLiterals/arrayLiterals3.ts(17,5): error TS2322: Type '[number, number, string, boolean]' is not assignable to type '[number, number]'.

Types of property 'pop' are incompatible.

Type '() => string | number | boolean' is not assignable to type '() => number'.

var a1: [boolean, string, number] = ["string", 1, true]; // Error

~~

!!! error TS2322: Type '[string, number, boolean]' is not assignable to type '[boolean, string, number]'.

// The resulting type an array literal expression is determined as follows:

// - If the array literal contains no spread elements and is an array assignment pattern in a destructuring assignment (section 4.17.1),

tests/cases/conformance/types/tuple/castingTuple.ts(28,10): error TS2352: Type '[number, string]' cannot be converted to type '[number, number]'.

tests/cases/conformance/types/tuple/castingTuple.ts(29,10): error TS2352: Type '[C, D]' cannot be converted to type '[A, I]'.

tests/cases/conformance/types/tuple/castingTuple.ts(30,5): error TS2403: Subsequent variable declarations must have the same type. Variable 'array1' must be of type '{}[]', but here has type 'number[]'.

tests/cases/conformance/types/tuple/castingTuple.ts(31,1): error TS2304: Cannot find name 't4'.

var t3 = <[number, number]>numStrTuple;

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

!!! error TS2352: Type '[number, string]' cannot be converted to type '[number, number]'.

var t9 = <[A, I]>classCDTuple;

~~~~~~~~~~~~~~~~~~~~

!!! error TS2352: Type '[C, D]' cannot be converted to type '[A, I]'.

var array1 = <number[]>numStrTuple;

~~~~~~

!!! error TS2403: Subsequent variable declarations must have the same type. Variable 'array1' must be of type '{}[]', but here has type 'number[]'.

Type 'true' is not assignable to type 'string | number'.

tests/cases/conformance/types/tuple/contextualTypeWithTuple.ts(15,1): error TS2322: Type '[number, string, boolean]' is not assignable to type '[number, string]'.

tests/cases/conformance/types/tuple/contextualTypeWithTuple.ts(18,1): error TS2322: Type '[{}, number]' is not assignable to type '[{ a: string; }, number]'.

tests/cases/conformance/types/tuple/contextualTypeWithTuple.ts(19,1): error TS2322: Type '[number, string]' is not assignable to type '[number, string, boolean]'.

Property '2' is missing in type '[number, string]'.

tests/cases/conformance/types/tuple/contextualTypeWithTuple.ts(20,5): error TS2322: Type '[string, string, number]' is not assignable to type '[string, string]'.

tests/cases/conformance/types/tuple/contextualTypeWithTuple.ts(24,1): error TS2322: Type '[C, string | number]' is not assignable to type '[C, string | number, D]'.

Property '2' is missing in type '[C, string | number]'.

tests/cases/conformance/types/tuple/contextualTypeWithTuple.ts(25,1): error TS2322: Type '[number, string | number]' is not assignable to type '[number, string]'.

==== tests/cases/conformance/types/tuple/contextualTypeWithTuple.ts (7 errors) ====

objNumTuple = [ {}, 5];

~~~~~~~~~~~

!!! error TS2322: Type '[{}, number]' is not assignable to type '[{ a: string; }, number]'.

numStrBoolTuple = numStrTuple;

~~~~~~~~~~~~~~~

!!! error TS2322: Type '[number, string]' is not assignable to type '[number, string, boolean]'.

numStrTuple = unionTuple3;

~~~~~~~~~~~

!!! error TS2322: Type '[number, string | number]' is not assignable to type '[number, string]'.

tests/cases/conformance/types/contextualTypes/methodDeclarations/contextuallyTypedBindingInitializerNegative.ts(16,23): error TS2322: Type '(arg: string) => number' is not assignable to type '(s: string) => string'.

Type 'number' is not assignable to type 'string'.

tests/cases/conformance/types/contextualTypes/methodDeclarations/contextuallyTypedBindingInitializerNegative.ts(21,14): error TS2322: Type '[number, number]' is not assignable to type '[string, number]'.

tests/cases/conformance/types/contextualTypes/methodDeclarations/contextuallyTypedBindingInitializerNegative.ts(26,14): error TS2322: Type '"baz"' is not assignable to type '"foo" | "bar"'.

function g({ prop = [101, 1234] }: Tuples) {}

~~~~

!!! error TS2322: Type '[number, number]' is not assignable to type '[string, number]'.

interface StringUnion {

prop: "foo" | "bar";

tests/cases/conformance/es6/destructuring/declarationsAndAssignments.ts(74,11): error TS2459: Type 'undefined[]' has no property 'a' and no string index signature.

tests/cases/conformance/es6/destructuring/declarationsAndAssignments.ts(74,14): error TS2459: Type 'undefined[]' has no property 'b' and no string index signature.

tests/cases/conformance/es6/destructuring/declarationsAndAssignments.ts(106,5): error TS2345: Argument of type '[number, [string, { y: boolean; }]]' is not assignable to parameter of type '[number, [string, { x: any; y?: boolean; }]]'.

tests/cases/conformance/es6/destructuring/declarationsAndAssignments.ts(138,6): error TS2322: Type 'string' is not assignable to type 'number'.

tests/cases/conformance/es6/destructuring/declarationsAndAssignments.ts(138,9): error TS2322: Type 'number' is not assignable to type 'string'.

f14([2, ["abc", { y: false }]]); // Error, no x

~~~~~~~~~~~~~~~~~~~~~~~~~~

!!! error TS2345: Argument of type '[number, [string, { y: boolean; }]]' is not assignable to parameter of type '[number, [string, { x: any; y?: boolean; }]]'.

module M {

export var [a, b] = [1, 2];

tests/cases/conformance/es6/destructuring/destructuringArrayBindingPatternAndAssignment2.ts(3,12): error TS2525: Initializer provides no value for this binding element and the binding element has no default value.

tests/cases/conformance/es6/destructuring/destructuringArrayBindingPatternAndAssignment2.ts(4,5): error TS2461: Type 'undefined' is not an array type.

tests/cases/conformance/es6/destructuring/destructuringArrayBindingPatternAndAssignment2.ts(9,5): error TS2322: Type '[number, number, string]' is not assignable to type '[number, boolean, string]'.

tests/cases/conformance/es6/destructuring/destructuringArrayBindingPatternAndAssignment2.ts(17,6): error TS2322: Type 'string' is not assignable to type 'Number'.

tests/cases/conformance/es6/destructuring/destructuringArrayBindingPatternAndAssignment2.ts(22,5): error TS2322: Type 'number[]' is not assignable to type '[number, number]'.

Property '0' is missing in type 'number[]'.

var [b0, b1, b2]: [number, boolean, string] = [1, 2, "string"]; // Error

~~~~~~~~~~~~

!!! error TS2322: Type '[number, number, string]' is not assignable to type '[number, boolean, string]'.

interface J extends Array<Number> {

2: number;

}

tests/cases/conformance/es6/destructuring/destructuringParameterDeclaration2.ts(7,4): error TS2345: Argument of type '[number, string, string[][]]' is not assignable to parameter of type '[number, number, string[][]]'.

tests/cases/conformance/es6/destructuring/destructuringParameterDeclaration2.ts(7,29): error TS1005: ',' expected.

tests/cases/conformance/es6/destructuring/destructuringParameterDeclaration2.ts(8,4): error TS2345: Argument of type '[number, number, string[][], string]' is not assignable to parameter of type '[number, number, string[][]]'.

Types of property 'pop' are incompatible.

Types of property '2' are incompatible.

Type 'boolean' is not assignable to type '[[any]]'.

tests/cases/conformance/es6/destructuring/destructuringParameterDeclaration2.ts(40,4): error TS2345: Argument of type '[number, number, [[string]]]' is not assignable to parameter of type '[any, any, [[number]]]'.

tests/cases/conformance/es6/destructuring/destructuringParameterDeclaration2.ts(46,13): error TS2463: A binding pattern parameter cannot be optional in an implementation signature.

tests/cases/conformance/es6/destructuring/destructuringParameterDeclaration2.ts(47,13): error TS2463: A binding pattern parameter cannot be optional in an implementation signature.

tests/cases/conformance/es6/destructuring/destructuringParameterDeclaration2.ts(55,7): error TS2420: Class 'C4' incorrectly implements interface 'F2'.

a0([1, "string", [["world"]]); // Error

~~~~~~~~~~~~~~~~~~~~~~~~~

!!! error TS2345: Argument of type '[number, string, string[][]]' is not assignable to parameter of type '[number, number, string[][]]'.

~

!!! error TS1005: ',' expected.

a0([1, 2, [["world"]], "string"]); // Error

c6([1, 2, [["string"]]]); // Error, implied type is [any, any, [[number]]] // Use initializer

~~~~~~~~~~~~~~~~~~~~

!!! error TS2345: Argument of type '[number, number, [[string]]]' is not assignable to parameter of type '[any, any, [[number]]]'.

// A parameter can be marked optional by following its name or binding pattern with a question mark (?)

// or by including an initializer. Initializers (including binding property or element initializers) are

tests/cases/conformance/es6/destructuring/destructuringParameterProperties2.ts(13,21): error TS2339: Property 'b' does not exist on type 'C1'.

tests/cases/conformance/es6/destructuring/destructuringParameterProperties2.ts(17,21): error TS2339: Property 'c' does not exist on type 'C1'.

tests/cases/conformance/es6/destructuring/destructuringParameterProperties2.ts(21,27): error TS2345: Argument of type '[number, undefined, string]' is not assignable to parameter of type '[number, string, boolean]'.

==== tests/cases/conformance/es6/destructuring/destructuringParameterProperties2.ts (8 errors) ====

var x = new C1(undefined, [0, undefined, ""]);

~~~~~~~~~~~~~~~~~~

!!! error TS2345: Argument of type '[number, undefined, string]' is not assignable to parameter of type '[number, string, boolean]'.

var [x_a, x_b, x_c] = [x.getA(), x.getB(), x.getC()];

var y = new C1(10, [0, "", true]);