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Initial support for tstore/tload (#1286)
* switch to tstore branch on hevm fork. all we should need now is a call to clearTStorages * call clearTStorages after each transaction * test case * bump hevm * bump hevm again --------- Co-authored-by: Sam Alws <sam.alws@trailofbits.com>
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,24 @@ | ||
pragma solidity >=0.8.25; | ||
|
||
contract Test { | ||
uint256 x; | ||
uint256 y; | ||
function A() public { | ||
assembly { | ||
if tload(0) { revert(0,0) } | ||
tstore(0, 1) | ||
if iszero(tload(0)) { revert(0,0) } | ||
} | ||
x = 5; | ||
} | ||
function B() public { | ||
if (x != 5) revert(); | ||
assembly { | ||
if tload(0) { revert(0,0) } | ||
} | ||
y = 10; | ||
} | ||
function echidna_foo() public view returns (bool) { | ||
return y != 10; | ||
} | ||
} |