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https://github.com/ethereum/solidity
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27 lines
902 B
Solidity
27 lines
902 B
Solidity
pragma experimental SMTChecker;
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contract C
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{
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mapping (uint => uint) singleMap;
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mapping (uint => uint)[2] severalMaps;
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mapping (uint => uint8)[2] severalMaps8;
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mapping (uint => uint)[2][2] severalMaps3d;
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function f(mapping (uint => uint) storage map) internal {
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map[0] = 42;
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require(severalMaps[0][0] == 42);
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require(severalMaps8[0][0] == 42);
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require(severalMaps3d[0][0][0] == 42);
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singleMap[0] = 2;
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// Should not fail since singleMap == severalMaps[0] is not possible.
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assert(severalMaps[0][0] == 42);
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// Should not fail since knowledge is erased only for mapping (uint => uint).
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assert(severalMaps8[0][0] == 42);
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// Should not fail since singleMap == severalMaps3d[0][0] is not possible.
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assert(severalMaps3d[0][0][0] == 42);
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// Should fail since singleMap == map is possible.
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assert(map[0] == 42);
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}
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}
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// ----
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// Warning: (811-831): Assertion violation happens here
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