mirror of
https://github.com/ethereum/solidity
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16 lines
499 B
Solidity
16 lines
499 B
Solidity
contract A {
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function foo() external virtual pure returns(uint) { return 5; }
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}
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contract B is A {
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uint public override foo;
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}
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contract C is A {
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function foo() external virtual override pure returns(uint) { return 5; }
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}
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contract X is B, C {
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uint public override foo;
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}
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// ----
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// DeclarationError: (245-269): Identifier already declared.
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// TypeError: (223-272): Derived contract must override function "foo". Function with the same name and parameter types defined in two or more base classes.
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