14 lines
689 B
Plaintext
14 lines
689 B
Plaintext
==== tests/cases/conformance/expressions/binaryOperators/additionOperator/additionOperatorWithOnlyNullValueOrUndefinedValue.ts (4 errors) ====
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// bug 819721
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var r1 = null + null;
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~~~~~~~~~~~
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!!! Operator '+' cannot be applied to types 'null' and 'null'.
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var r2 = null + undefined;
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~~~~~~~~~~~~~~~~
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!!! Operator '+' cannot be applied to types 'undefined' and 'undefined'.
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var r3 = undefined + null;
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~~~~~~~~~~~~~~~~
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!!! Operator '+' cannot be applied to types 'null' and 'null'.
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var r4 = undefined + undefined;
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~~~~~~~~~~~~~~~~~~~~~
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!!! Operator '+' cannot be applied to types 'undefined' and 'undefined'. |