tests/cases/compiler/arithmeticOnInvalidTypes.ts(3,9): error TS2365: Operator '+' cannot be applied to types 'Number' and 'Number'.
tests/cases/compiler/arithmeticOnInvalidTypes.ts(4,10): error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type.
tests/cases/compiler/arithmeticOnInvalidTypes.ts(4,14): error TS2363: The right-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type.
tests/cases/compiler/arithmeticOnInvalidTypes.ts(5,10): error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type.
tests/cases/compiler/arithmeticOnInvalidTypes.ts(5,14): error TS2363: The right-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type.
tests/cases/compiler/arithmeticOnInvalidTypes.ts(6,10): error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type.
tests/cases/compiler/arithmeticOnInvalidTypes.ts(6,14): error TS2363: The right-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type.