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

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2019-09-16 12:33:43 +00:00
contract A {
int public testvar;
function foo() internal returns (uint256);
}
contract B {
function foo() internal returns (uint256);
function test() internal returns (uint256);
}
contract X is A, B {
int public override testvar;
function test() internal override returns (uint256);
}
// ----
// TypeError: (184-290): Derived contract must override function "foo". Function with the same name and parameter types defined in two or more base classes.