27 lines
1.6 KiB
Text
27 lines
1.6 KiB
Text
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tests/cases/conformance/expressions/unaryOperators/decrementOperator/decrementOperatorWithEnumType.ts(6,25): error TS2356: An arithmetic operand must be of type 'any', 'number' or an enum type.
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tests/cases/conformance/expressions/unaryOperators/decrementOperator/decrementOperatorWithEnumType.ts(7,23): error TS2356: An arithmetic operand must be of type 'any', 'number' or an enum type.
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tests/cases/conformance/expressions/unaryOperators/decrementOperator/decrementOperatorWithEnumType.ts(10,3): error TS2356: An arithmetic operand must be of type 'any', 'number' or an enum type.
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tests/cases/conformance/expressions/unaryOperators/decrementOperator/decrementOperatorWithEnumType.ts(12,1): error TS2356: An arithmetic operand must be of type 'any', 'number' or an enum type.
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==== tests/cases/conformance/expressions/unaryOperators/decrementOperator/decrementOperatorWithEnumType.ts (4 errors) ====
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// -- operator on enum type
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enum ENUM1 { A, B, "" };
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// expression
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var ResultIsNumber1 = --ENUM1[1];
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~~~~~~~~
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!!! error TS2356: An arithmetic operand must be of type 'any', 'number' or an enum type.
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var ResultIsNumber2 = ENUM1[1]--;
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~~~~~~~~
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!!! error TS2356: An arithmetic operand must be of type 'any', 'number' or an enum type.
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// miss assignment operator
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--ENUM1[1];
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~~~~~~~~
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!!! error TS2356: An arithmetic operand must be of type 'any', 'number' or an enum type.
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ENUM1[1]--;
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~~~~~~~~
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!!! error TS2356: An arithmetic operand must be of type 'any', 'number' or an enum type.
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