mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
29 lines
913 B
Solidity
29 lines
913 B
Solidity
pragma experimental SMTChecker;
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contract C
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{
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mapping (uint => uint) a;
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mapping (uint => mapping (uint => uint)) maps;
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mapping (uint => mapping (uint => uint8)) maps8;
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function f(mapping (uint => uint) storage map1, mapping (uint => uint) storage map2) internal {
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require(map1[0] == 2);
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require(a[0] == 42);
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require(maps[0][0] == 42);
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require(maps8[0][0] == 42);
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map2[0] = 1;
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// Fails because map2 == map1 is possible.
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assert(map1[0] == 2);
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// Fails because map2 == a is possible.
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assert(a[0] == 42);
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// Fails because map2 == maps[0] is possible.
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assert(maps[0][0] == 42);
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// Should not fail since knowledge is erased only for mapping (uint => uint).
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assert(maps8[0][0] == 42);
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assert(map2[0] == 1);
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}
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}
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// ----
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// Warning: (437-457): Assertion violation happens here
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// Warning: (503-521): Assertion violation happens here
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// Warning: (573-597): Assertion violation happens here
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