mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
35 lines
888 B
Solidity
35 lines
888 B
Solidity
pragma experimental SMTChecker;
|
|
|
|
contract C {
|
|
function f() pure public {
|
|
require(false);
|
|
// This is not reachable.
|
|
assert(false);
|
|
}
|
|
|
|
function g() pure public {
|
|
require(false, "require message");
|
|
// This is not reachable.
|
|
assert(false);
|
|
}
|
|
|
|
function h(bool b) pure public {
|
|
if (b)
|
|
require(false);
|
|
assert(!b);
|
|
}
|
|
|
|
// Check that arguments are evaluated.
|
|
bool x = false;
|
|
function m() view internal returns (string memory) {
|
|
assert(x != true);
|
|
}
|
|
function i() public {
|
|
x = true;
|
|
require(false, m());
|
|
}
|
|
}
|
|
// ----
|
|
// Warning 6321: (429-442): Unnamed return variable can remain unassigned. Add an explicit return with value to all non-reverting code paths or name the variable.
|
|
// Warning 6328: (448-465): CHC: Assertion violation happens here.\nCounterexample:\nx = true\n\nTransaction trace:\nC.constructor()\nState: x = false\nC.i()\n C.m() -- internal call
|