mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
30 lines
904 B
Solidity
30 lines
904 B
Solidity
pragma experimental SMTChecker;
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contract C {
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function f(uint32 a, uint32 b) internal pure returns (uint256) {
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return a << b;
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}
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function t() public pure {
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assert(f(0x4266, 0) == 0x4266);
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// Fails because the above is true.
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assert(f(0x4266, 0) == 0x4267);
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assert(f(0x4266, 0x10) == 0x42660000);
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// Fails because the above is true.
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assert(f(0x4266, 0x10) == 0x426600000);
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assert(f(0x4266, 0x11) == 0x84cc0000);
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// Fails because the above is true.
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assert(f(0x4266, 0x11) == 0x84cc000);
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assert(f(0x4266, 0x20) == 0);
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// Fails because the above is true.
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assert(f(0x4266, 0x20) == 1);
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}
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}
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// ----
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// Warning 6328: (246-276): CHC: Assertion violation happens here.
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// Warning 6328: (360-398): CHC: Assertion violation happens here.
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// Warning 6328: (482-518): CHC: Assertion violation happens here.
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// Warning 6328: (593-621): CHC: Assertion violation happens here.
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