diff options
| author | chriseth <chris@ethereum.org> | 2018-04-12 17:49:08 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-04-12 17:49:08 +0800 |
| commit | c3dc67d0e0c311a907e7a27e159f9159d78af949 (patch) | |
| tree | 5931874703a65e74c9319a06381ea769c2e402a9 /test/libsolidity/syntaxTests/constants/pure_non_rational.sol | |
| parent | ea445b9d372ad99f5c705628104db36bcb0d33a2 (diff) | |
| parent | d42476e241489447e5dc4f5b1fafc8000e635fbc (diff) | |
| download | dexon-solidity-c3dc67d0e0c311a907e7a27e159f9159d78af949.tar.gz dexon-solidity-c3dc67d0e0c311a907e7a27e159f9159d78af949.tar.zst dexon-solidity-c3dc67d0e0c311a907e7a27e159f9159d78af949.zip | |
Merge pull request #3848 from ethereum/constantDivisionByZero
Error on invalid arithmetic with constant expressions.
Diffstat (limited to 'test/libsolidity/syntaxTests/constants/pure_non_rational.sol')
| -rw-r--r-- | test/libsolidity/syntaxTests/constants/pure_non_rational.sol | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/test/libsolidity/syntaxTests/constants/pure_non_rational.sol b/test/libsolidity/syntaxTests/constants/pure_non_rational.sol new file mode 100644 index 00000000..4b96f1c7 --- /dev/null +++ b/test/libsolidity/syntaxTests/constants/pure_non_rational.sol @@ -0,0 +1,11 @@ +// Tests that the ConstantEvaluator does not crash for pure non-rational functions. +// Currently it does not evaluate such functions, but this may change in the future +// causing a division by zero error for a. +contract C { + uint constant a = 1 / (uint(keccak256([0])[0]) - uint(keccak256([0])[0])); + uint constant b = 1 / uint(keccak256([0])); + uint constant c = uint(keccak256([0])); + uint[c] mem; +} +// ---- +// TypeError: (392-393): Invalid array length, expected integer literal or constant expression. |