mirror of
https://github.com/ethereum/solidity
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20 lines
353 B
Solidity
20 lines
353 B
Solidity
contract C
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{
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mapping (uint => uint) map;
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function f(uint x) public {
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map[x] = 5;
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uint a = --map[x];
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assert(map[x] == 4);
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assert(a == 4);
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uint b = map[x]--;
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assert(map[x] == 3);
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// Should fail.
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assert(b > 4);
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}
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}
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// ====
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// SMTEngine: all
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// SMTIgnoreCex: yes
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// ----
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// Warning 6328: (211-224): CHC: Assertion violation happens here.
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