=== tests/cases/conformance/expressions/unaryOperators/plusOperator/plusOperatorWithNumberType.ts === // + operator on number type var NUMBER: number; >NUMBER : number var NUMBER1: number[] = [1, 2]; >NUMBER1 : number[] >[1, 2] : number[] function foo(): number { return 1; } >foo : () => number class A { >A : A public a: number; >a : number static foo() { return 1; } >foo : () => number } module M { >M : typeof M export var n: number; >n : number } var objA = new A(); >objA : A >new A() : A >A : typeof A // number type var var ResultIsNumber1 = +NUMBER; >ResultIsNumber1 : number >+NUMBER : number >NUMBER : number var ResultIsNumber2 = +NUMBER1; >ResultIsNumber2 : number >+NUMBER1 : number >NUMBER1 : number[] // number type literal var ResultIsNumber3 = +1; >ResultIsNumber3 : number >+1 : number var ResultIsNumber4 = +{ x: 1, y: 2}; >ResultIsNumber4 : number >+{ x: 1, y: 2} : number >{ x: 1, y: 2} : { x: number; y: number; } >x : number >y : number var ResultIsNumber5 = +{ x: 1, y: (n: number) => { return n; } }; >ResultIsNumber5 : number >+{ x: 1, y: (n: number) => { return n; } } : number >{ x: 1, y: (n: number) => { return n; } } : { x: number; y: (n: number) => number; } >x : number >y : (n: number) => number >(n: number) => { return n; } : (n: number) => number >n : number >n : number // number type expressions var ResultIsNumber6 = +objA.a; >ResultIsNumber6 : number >+objA.a : number >objA.a : number >objA : A >a : number var ResultIsNumber7 = +M.n; >ResultIsNumber7 : number >+M.n : number >M.n : number >M : typeof M >n : number var ResultIsNumber8 = +NUMBER1[0]; >ResultIsNumber8 : number >+NUMBER1[0] : number >NUMBER1[0] : number >NUMBER1 : number[] var ResultIsNumber9 = +foo(); >ResultIsNumber9 : number >+foo() : number >foo() : number >foo : () => number var ResultIsNumber10 = +A.foo(); >ResultIsNumber10 : number >+A.foo() : number >A.foo() : number >A.foo : () => number >A : typeof A >foo : () => number var ResultIsNumber11 = +(NUMBER + NUMBER); >ResultIsNumber11 : number >+(NUMBER + NUMBER) : number >(NUMBER + NUMBER) : number >NUMBER + NUMBER : number >NUMBER : number >NUMBER : number // miss assignment operators +1; >+1 : number +NUMBER; >+NUMBER : number >NUMBER : number +NUMBER1; >+NUMBER1 : number >NUMBER1 : number[] +foo(); >+foo() : number >foo() : number >foo : () => number +objA.a; >+objA.a : number >objA.a : number >objA : A >a : number +M.n; >+M.n : number >M.n : number >M : typeof M >n : number +objA.a, M.n; >+objA.a, M.n : number >+objA.a : number >objA.a : number >objA : A >a : number >M.n : number >M : typeof M >n : number