solidity/test/libsolidity/smtCheckerTests/try_catch/try_public_var_mapping.sol

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2021-01-06 14:55:26 +00:00
pragma experimental SMTChecker;
contract C {
mapping (uint => uint[]) public m;
constructor() {
m[0].push();
m[0].push();
m[0][1] = 42;
}
function f() public view {
try this.m(0,1) returns (uint y) {
assert(y == m[0][1]); // should hold
}
catch {
assert(m[0][1] == 42); // should hold
assert(m[0][1] == 1); // should fail
}
}
}
// ----
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// Warning 6328: (313-333): CHC: Assertion violation happens here.\nCounterexample:\n\n\nTransaction trace:\nC.constructor()\nC.f()