solidity/test/libsolidity/syntaxTests/inheritance/override/override_multiple_duplicated.sol

27 lines
974 B
Solidity

abstract contract A {
int public testvar;
function foo() internal returns (uint256);
function test(uint8 _a) internal returns (uint256);
}
abstract contract B {
function foo() internal returns (uint256);
function test() internal returns (uint256);
}
abstract contract C {
function foo() internal returns (uint256);
}
abstract contract D {
function foo() internal returns (uint256);
function test() internal returns (uint256);
}
abstract contract X is A, B, C, D {
int public override testvar;
function test() internal override(B, D, D) returns (uint256);
function foo() internal override(A, C, B, B, B, D ,D) returns (uint256);
}
// ----
// TypeError: (543-544): Duplicate contract "D" found in override list of "test".
// TypeError: (608-609): Duplicate contract "B" found in override list of "foo".
// TypeError: (611-612): Duplicate contract "B" found in override list of "foo".
// TypeError: (617-618): Duplicate contract "D" found in override list of "foo".