mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
46 lines
1.3 KiB
Solidity
46 lines
1.3 KiB
Solidity
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pragma experimental SMTChecker;
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contract C
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{
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uint[] array;
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uint[][] array2d;
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uint8[] tinyArray;
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function f(
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uint[] storage a,
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uint[] storage b,
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uint[][] storage cc,
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uint8[][] storage dd,
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uint[][][] storage eee
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) internal {
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require(a[0] == 2);
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require(array[0] == 42);
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require(array2d[0][0] == 42);
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require(tinyArray[0] == 42);
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require(cc[0][0] == 42);
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require(dd[0][0] == 42);
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require(eee[0][0][0] == 42);
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b[0] = 1;
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// Fails because b == a is possible.
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assert(a[0] == 2);
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// Fails because b == array is possible.
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assert(array[0] == 42);
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// Fails because b == array2d[0] is possible.
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assert(array2d[0][0] == 42);
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// Should not fail since knowledge is erased only for uint[].
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assert(tinyArray[0] == 42);
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// Fails because b == cc[0] is possible.
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assert(cc[0][0] == 42);
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// Should not fail since knowledge is erased only for uint[].
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assert(dd[0][0] == 42);
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// Fails because b == ee[0][0] is possible.
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assert(eee[0][0][0] == 42);
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assert(b[0] == 1);
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}
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}
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// ----
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// Warning: (489-506): Assertion violation happens here
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// Warning: (553-575): Assertion violation happens here
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// Warning: (627-654): Assertion violation happens here
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// Warning: (795-817): Assertion violation happens here
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// Warning: (957-983): Assertion violation happens here
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