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[SMTChecker] Add test that has an unused mapping

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Leonardo Alt 2020-05-23 21:51:59 +02:00
parent 7a6ad61583
commit 0fda5fe077
1 changed files with 17 additions and 0 deletions
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test/libsolidity/smtCheckerTests/types/unused_mapping.sol Normal file
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pragma experimental SMTChecker;
contract C {
uint x;
uint y;
mapping (address => bool) public never_used;
function inc() public {
require(x < 10);
require(y < 10);
if(x == 0) x = 0; // noop state var read
x++;
y++;
assert(y == x);
}
}