tests/cases/conformance/es6/Symbols/symbolType12.ts(3,1): error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type. tests/cases/conformance/es6/Symbols/symbolType12.ts(3,6): error TS2363: The right-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type. tests/cases/conformance/es6/Symbols/symbolType12.ts(4,1): error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type. tests/cases/conformance/es6/Symbols/symbolType12.ts(5,1): error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type. tests/cases/conformance/es6/Symbols/symbolType12.ts(5,6): error TS2363: The right-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type. tests/cases/conformance/es6/Symbols/symbolType12.ts(6,1): error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type. tests/cases/conformance/es6/Symbols/symbolType12.ts(7,1): error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type. tests/cases/conformance/es6/Symbols/symbolType12.ts(7,6): error TS2363: The right-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type. tests/cases/conformance/es6/Symbols/symbolType12.ts(8,1): error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type. tests/cases/conformance/es6/Symbols/symbolType12.ts(9,1): error TS2365: Operator '+=' cannot be applied to types 'symbol' and 'symbol'. tests/cases/conformance/es6/Symbols/symbolType12.ts(10,1): error TS2365: Operator '+=' cannot be applied to types 'symbol' and 'number'. tests/cases/conformance/es6/Symbols/symbolType12.ts(11,1): error TS2469: The '+=' operator cannot be applied to type 'symbol'. tests/cases/conformance/es6/Symbols/symbolType12.ts(12,8): error TS2469: The '+=' operator cannot be applied to type 'symbol'. tests/cases/conformance/es6/Symbols/symbolType12.ts(13,1): error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type. tests/cases/conformance/es6/Symbols/symbolType12.ts(13,6): error TS2363: The right-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type. tests/cases/conformance/es6/Symbols/symbolType12.ts(14,1): error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type. tests/cases/conformance/es6/Symbols/symbolType12.ts(15,1): error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type. tests/cases/conformance/es6/Symbols/symbolType12.ts(15,7): error TS2363: The right-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type. tests/cases/conformance/es6/Symbols/symbolType12.ts(16,1): error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type. tests/cases/conformance/es6/Symbols/symbolType12.ts(17,1): error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type. tests/cases/conformance/es6/Symbols/symbolType12.ts(17,7): error TS2363: The right-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type. tests/cases/conformance/es6/Symbols/symbolType12.ts(18,1): error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type. tests/cases/conformance/es6/Symbols/symbolType12.ts(19,1): error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type. tests/cases/conformance/es6/Symbols/symbolType12.ts(19,8): error TS2363: The right-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type. tests/cases/conformance/es6/Symbols/symbolType12.ts(20,1): error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type. tests/cases/conformance/es6/Symbols/symbolType12.ts(21,1): error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type. tests/cases/conformance/es6/Symbols/symbolType12.ts(21,6): error TS2363: The right-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type. tests/cases/conformance/es6/Symbols/symbolType12.ts(22,1): error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type. tests/cases/conformance/es6/Symbols/symbolType12.ts(23,1): error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type. tests/cases/conformance/es6/Symbols/symbolType12.ts(23,6): error TS2363: The right-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type. tests/cases/conformance/es6/Symbols/symbolType12.ts(24,1): error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type. tests/cases/conformance/es6/Symbols/symbolType12.ts(25,1): error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type. tests/cases/conformance/es6/Symbols/symbolType12.ts(25,6): error TS2363: The right-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type. tests/cases/conformance/es6/Symbols/symbolType12.ts(26,1): error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type. tests/cases/conformance/es6/Symbols/symbolType12.ts(28,8): error TS2469: The '+=' operator cannot be applied to type 'symbol'. ==== tests/cases/conformance/es6/Symbols/symbolType12.ts (35 errors) ==== var s = Symbol.for("assign"); var str = ""; s *= s; ~ !!! error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type. ~ !!! error TS2363: The right-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type. s *= 0; ~ !!! error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type. s /= s; ~ !!! error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type. ~ !!! error TS2363: The right-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type. s /= 0; ~ !!! error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type. s %= s; ~ !!! error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type. ~ !!! error TS2363: The right-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type. s %= 0; ~ !!! error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type. s += s; ~~~~~~ !!! error TS2365: Operator '+=' cannot be applied to types 'symbol' and 'symbol'. s += 0; ~~~~~~ !!! error TS2365: Operator '+=' cannot be applied to types 'symbol' and 'number'. s += ""; ~ !!! error TS2469: The '+=' operator cannot be applied to type 'symbol'. str += s; ~ !!! error TS2469: The '+=' operator cannot be applied to type 'symbol'. s -= s; ~ !!! error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type. ~ !!! error TS2363: The right-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type. s -= 0; ~ !!! error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type. s <<= s; ~ !!! error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type. ~ !!! error TS2363: The right-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type. s <<= 0; ~ !!! error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type. s >>= s; ~ !!! error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type. ~ !!! error TS2363: The right-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type. s >>= 0; ~ !!! error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type. s >>>= s; ~ !!! error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type. ~ !!! error TS2363: The right-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type. s >>>= 0; ~ !!! error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type. s &= s; ~ !!! error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type. ~ !!! error TS2363: The right-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type. s &= 0; ~ !!! error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type. s ^= s; ~ !!! error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type. ~ !!! error TS2363: The right-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type. s ^= 0; ~ !!! error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type. s |= s; ~ !!! error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type. ~ !!! error TS2363: The right-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type. s |= 0; ~ !!! error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type. str += (s || str); ~~~~~~~~~~ !!! error TS2469: The '+=' operator cannot be applied to type 'symbol'.