solidity/test/libsolidity/smtCheckerTests/special/msg_value_inheritance_2.sol

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contract A {
uint public x = msg.value;
constructor() {
assert(x == 0); // should fail, if A is constructed as part of C, it can have any msg.value
}
}
contract C is A {
uint public v = msg.value; // 1
constructor() A() payable {
assert(v == 0); // should fail, C can be constructed with any msg.value
}
}
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// ====
// SMTEngine: all
// ----
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// Warning 6328: (240-254): CHC: Assertion violation happens here.\nCounterexample:\nv = 1, x = 1\n\nTransaction trace:\nC.constructor(){ value: 1 }
// Warning 6328: (60-74): CHC: Assertion violation happens here.\nCounterexample:\nv = 0, x = 1\n\nTransaction trace:\nC.constructor(){ value: 1 }