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https://github.com/ethereum/solidity
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8 lines
392 B
Solidity
8 lines
392 B
Solidity
contract base { function foo() public; }
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contract derived is base { function foo() public override {} }
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contract wrong is derived { function foo() public; }
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// ----
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// TypeError: (0-40): Contract "base" should be marked as abstract.
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// TypeError: (132-154): Overriding function is missing 'override' specifier.
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// TypeError: (132-154): Redeclaring an already implemented function as abstract
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