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72 lines
1.7 KiB
72 lines
1.7 KiB
/* Interfaces */
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interface ISomething0 {
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function sth1(uint256) external;
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}
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interface ISomething1 {
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function sth1(uint256) external;
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function sth2(bytes calldata) external;
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}
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interface ISomething2 {
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function sth(uint256) external;
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}
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interface ISomething3 {
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function sth1(uint256) external;
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function sth2(bool) external;
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}
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interface ISomething4 {
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function sth1(uint256) external;
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function sth2(bool) external;
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function sth3(bytes calldata) external;
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}
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interface ISomething5 {
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function sth(uint256) external;
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function sth1(uint256) external;
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}
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/* Contracts */
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contract bad0 { // forgets to say it is ISomething1
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function sth1(uint256 x) external {}
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function sth2(bytes calldata y) external {}
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}
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contract bad1 { // forgets to say it is ISomething4
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function sth1(uint256 x) external {}
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function sth2(bool b) external {}
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function sth3(bytes calldata y) external {}
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}
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contract bad2 is ISomething3 { // forgets to say it is ISomething4 which is a superset of ISomething3
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function sth1(uint256 x) external override {}
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function sth2(bool b) external override {}
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function sth3(bytes calldata y) external {}
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}
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contract good0 is ISomething2 {
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function sth(uint256 x) external override {}
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}
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/* Implements ISomething5 which is a superset of ISomething0 and ISomething2 */
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contract good1 is ISomething5 {
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function sth(uint256 x) external override {}
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function sth1(uint256 x) external override {}
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}
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/* good2_i is not an Interface because sth5 is not external */
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abstract contract bad3_i {
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function sth4(uint256 x) external virtual;
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function sth5(uint256 x) public virtual;
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}
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contract bad3 {
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function sth4(uint256 x) external {}
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function sth5(uint256 x) public {}
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}
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