mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
26 lines
644 B
Solidity
26 lines
644 B
Solidity
pragma experimental SMTChecker;
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contract C {
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int x;
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function g() public {
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x = 42;
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}
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function f() public {
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x = 1;
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bool success = false;
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try this.g() {
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success = true;
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assert(x == 42); // should hold
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} catch Error (string memory /*reason*/) {
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assert(x == 1); // should hold
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} catch (bytes memory /*reason*/) {
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assert(x == 1); // should hold
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}
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assert((success && x == 42) || (!success && x == 1)); // should hold
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assert(success); // can fail
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}
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}
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// ----
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// Warning 6328: (447-462): CHC: Assertion violation happens here.\nCounterexample:\nx = 1\n\n\n\nTransaction trace:\nC.constructor()\nState: x = 0\nC.f()
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