mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
27 lines
646 B
Solidity
27 lines
646 B
Solidity
pragma experimental SMTChecker;
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contract C
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{
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uint[2] b1;
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uint[2] b2;
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function f(uint[2] storage a, uint[2] memory c) internal {
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c[0] = 42;
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a[0] = 2;
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b1[0] = 1;
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// Erasing knowledge about storage variables should not
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// erase knowledge about memory references.
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assert(c[0] == 42);
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// Fails because b1 == a is possible.
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assert(a[0] == 2);
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assert(b1[0] == 1);
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}
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function g(bool x, uint[2] memory c) public {
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if (x) f(b1, c);
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else f(b2, c);
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}
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}
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// ----
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// Warning: (338-355): Assertion violation happens here
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// Warning: (338-355): Assertion violation happens here
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// Warning: (338-355): Assertion violation happens here
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