solidity/test/libsolidity/smtCheckerTests/inline_assembly/assembly_5.sol
2021-08-27 16:25:09 +02:00

26 lines
525 B
Solidity

contract C {
struct S {
uint x;
}
S s;
function f() public {
s.x = 42;
S memory sm = s;
assert(sm.x == 42); // should hold
uint256 i = 7;
assembly {
mstore(sm, i)
}
sm.x = 10;
assert(sm.x == 10); // should hold
assert(s.x == 42); // should hold, storage not changed by the assembly
assert(i == 7); // should hold, not changed by the assembly
}
}
// ====
// SMTEngine: all
// ----
// Warning 7737: (156-187): Inline assembly may cause SMTChecker to produce spurious warnings (false positives).