diff options
| author | chriseth <chris@ethereum.org> | 2017-11-30 23:08:09 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2017-11-30 23:08:09 +0800 |
| commit | c4cbbb054b5ed3b8ceaa21ee5b47b0704762ff40 (patch) | |
| tree | 27c068f6cd96513a9023e586c209eb9f01309171 /libsolidity/formal/Z3Interface.cpp | |
| parent | 9cf6e910bd2b90d0c9415d9c257f85fe0c518de8 (diff) | |
| parent | d0af0c14841648365ad05ecc626e672a16df5b5c (diff) | |
| download | dexon-solidity-c4cbbb054b5ed3b8ceaa21ee5b47b0704762ff40.tar dexon-solidity-c4cbbb054b5ed3b8ceaa21ee5b47b0704762ff40.tar.gz dexon-solidity-c4cbbb054b5ed3b8ceaa21ee5b47b0704762ff40.tar.bz2 dexon-solidity-c4cbbb054b5ed3b8ceaa21ee5b47b0704762ff40.tar.lz dexon-solidity-c4cbbb054b5ed3b8ceaa21ee5b47b0704762ff40.tar.xz dexon-solidity-c4cbbb054b5ed3b8ceaa21ee5b47b0704762ff40.tar.zst dexon-solidity-c4cbbb054b5ed3b8ceaa21ee5b47b0704762ff40.zip | |
Merge pull request #3261 from ethereum/develop
Merge develop into release for 0.4.19
Diffstat (limited to 'libsolidity/formal/Z3Interface.cpp')
| -rw-r--r-- | libsolidity/formal/Z3Interface.cpp | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/libsolidity/formal/Z3Interface.cpp b/libsolidity/formal/Z3Interface.cpp index ab28baa3..e5c1aef4 100644 --- a/libsolidity/formal/Z3Interface.cpp +++ b/libsolidity/formal/Z3Interface.cpp @@ -91,14 +91,14 @@ pair<CheckResult, vector<string>> Z3Interface::check(vector<Expression> const& _ solAssert(false, ""); } - if (result != CheckResult::UNSATISFIABLE) + if (result != CheckResult::UNSATISFIABLE && !_expressionsToEvaluate.empty()) { z3::model m = m_solver.get_model(); for (Expression const& e: _expressionsToEvaluate) values.push_back(toString(m.eval(toZ3Expr(e)))); } } - catch (z3::exception const& _e) + catch (z3::exception const&) { result = CheckResult::ERROR; values.clear(); @@ -139,8 +139,13 @@ z3::expr Z3Interface::toZ3Expr(Expression const& _expr) } else if (arguments.empty()) { - // We assume it is an integer... - return m_context.int_val(n.c_str()); + if (n == "true") + return m_context.bool_val(true); + else if (n == "false") + return m_context.bool_val(false); + else + // We assume it is an integer... + return m_context.int_val(n.c_str()); } solAssert(arity.count(n) && arity.at(n) == arguments.size(), ""); |