tests/cases/conformance/es6/Symbols/symbolType6.ts(3,1): error TS2365: Operator '+' cannot be applied to types 'symbol' and 'symbol'.
tests/cases/conformance/es6/Symbols/symbolType6.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/symbolType6.ts(4,5): 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/symbolType6.ts(10,1): error TS2365: Operator '+' cannot be applied to types 'number' and 'symbol'.
tests/cases/conformance/es6/Symbols/symbolType6.ts(11,1): 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/symbolType6.ts(12,5): error TS2363: The right-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type.