21 lines
1.1 KiB
Plaintext
21 lines
1.1 KiB
Plaintext
==== tests/cases/compiler/arithmeticOnInvalidTypes.ts (7 errors) ====
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var x: Number;
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var y: Number;
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var z = x + y;
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~~~~~
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!!! error TS2365: Operator '+' cannot be applied to types 'Number' and 'Number'.
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var z2 = x - y;
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~
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!!! error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type.
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~
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!!! error TS2363: The right-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type.
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var z3 = x * y;
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~
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!!! error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type.
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~
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!!! error TS2363: The right-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type.
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var z4 = x / y;
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~
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!!! error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type.
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~
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!!! error TS2363: The right-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type. |