mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
32 lines
1.2 KiB
Solidity
32 lines
1.2 KiB
Solidity
contract A {
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int public testvar;
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function foo() internal returns (uint256);
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function test(uint8 _a) internal returns (uint256);
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}
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contract B {
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function foo() internal returns (uint256);
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function test() internal returns (uint256);
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}
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contract C {
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function foo() internal returns (uint256);
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}
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contract D {
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function foo() internal returns (uint256);
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function test() internal returns (uint256);
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}
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contract X is A, B, C, D {
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int public override testvar;
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function test() internal override(B, D, D) returns (uint256);
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function foo() internal override(A, C, B, B, B, D ,D) returns (uint256);
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}
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// ----
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// TypeError: (0-132): Contract "A" should be marked as abstract.
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// TypeError: (133-236): Contract "B" should be marked as abstract.
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// TypeError: (237-295): Contract "C" should be marked as abstract.
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// TypeError: (296-399): Contract "D" should be marked as abstract.
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// TypeError: (498-499): Duplicate contract "D" found in override list of "test".
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// TypeError: (563-564): Duplicate contract "B" found in override list of "foo".
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// TypeError: (566-567): Duplicate contract "B" found in override list of "foo".
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// TypeError: (572-573): Duplicate contract "D" found in override list of "foo".
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// TypeError: (400-595): Contract "X" should be marked as abstract.
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