mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
23 lines
815 B
Solidity
23 lines
815 B
Solidity
abstract contract A {
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function foo() internal virtual returns (uint256);
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function test(uint8 _a) virtual internal returns (uint256);
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}
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abstract contract B {
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function foo() internal virtual returns (uint256);
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function test() internal virtual returns (uint256);
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}
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abstract contract C {
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function foo() internal virtual returns (uint256);
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}
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abstract contract D {
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function foo() internal virtual returns (uint256);
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function test() internal virtual returns (uint256);
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}
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abstract contract X is A, B, C, D {
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function test() internal override(B, D, C) virtual returns (uint256);
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function foo() internal override(A, C) virtual returns (uint256);
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}
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// ----
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// TypeError: (533-550): Invalid contract specified in override list: "C".
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// TypeError: (603-617): Function needs to specify overridden contracts "B" and "D".
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