mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
43 lines
895 B
Solidity
43 lines
895 B
Solidity
pragma experimental SMTChecker;
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contract C {
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uint[] a;
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uint[][] b;
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function f(uint x, uint y, uint v) public {
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a[x] = v;
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delete a;
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assert(a[y] == 0);
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}
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function g(uint x, uint y, uint v) public {
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b[x][y] = v;
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delete b;
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assert(b[y][x] == 0);
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}
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function h(uint x, uint y, uint v) public {
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b[x][y] = v;
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delete b[x];
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// Not necessarily the case.
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assert(b[y][x] == 0);
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}
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function i(uint x, uint y, uint v) public {
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b[x][y] = v;
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delete b[y];
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assert(b[y][x] == 0);
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}
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function j(uint x, uint y, uint z, uint v) public {
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b[x][y] = v;
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delete b[z];
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// Not necessarily the case.
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assert(b[y][x] == 0);
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}
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function setA(uint x, uint y) public {
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a[x] = y;
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}
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function setB(uint x, uint y, uint z) public {
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b[x][y] = z;
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}
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}
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// ----
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// Warning 4661: (372-392): Assertion violation happens here
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// Warning 4661: (617-637): Assertion violation happens here
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