solidity/test/libsolidity/smtCheckerTests/special/msg_value_inheritance_3.sol
2022-04-01 23:41:18 -05:00

23 lines
509 B
Solidity

contract A {
uint public x = msg.value;
constructor() {
assert(x == 0); // can fail when A is constructed as part of C
}
}
contract B {
constructor() payable {
assert(msg.value >= 0); // should hold
}
}
contract C is A, B {
constructor() A() B() payable {
assert(msg.value >= 0); // should hold
}
}
// ====
// SMTEngine: all
// ----
// Warning 6328: (60-74='assert(x == 0)'): CHC: Assertion violation happens here.\nCounterexample:\nx = 1\n\nTransaction trace:\nC.constructor(){ msg.value: 1 }