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| author | Alex Beregszaszi <alex@rtfs.hu> | 2018-08-02 19:04:58 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-08-02 19:04:58 +0800 |
| commit | 6003ed2abdea76e809b1e6501b9e5a85b38e5859 (patch) | |
| tree | ddef58c0184de1f80a6e5e9a791a6099f15dd98d /libsolidity/formal/Z3Interface.cpp | |
| parent | 9ec3fd1632e34abf6aca9d6d3bd0ac0fcfa34f62 (diff) | |
| parent | 41ac3d6cfb7fedd054f8fbdedf5246ec15670941 (diff) | |
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Merge pull request #4603 from ethereum/smtlib2
[SMTLib2] Fix repeated declarations
Diffstat (limited to 'libsolidity/formal/Z3Interface.cpp')
| -rw-r--r-- | libsolidity/formal/Z3Interface.cpp | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/libsolidity/formal/Z3Interface.cpp b/libsolidity/formal/Z3Interface.cpp index 784fbd28..747c9172 100644 --- a/libsolidity/formal/Z3Interface.cpp +++ b/libsolidity/formal/Z3Interface.cpp @@ -53,17 +53,20 @@ void Z3Interface::pop() void Z3Interface::declareFunction(string _name, Sort _domain, Sort _codomain) { - m_functions.insert({_name, m_context.function(_name.c_str(), z3Sort(_domain), z3Sort(_codomain))}); + if (!m_functions.count(_name)) + m_functions.insert({_name, m_context.function(_name.c_str(), z3Sort(_domain), z3Sort(_codomain))}); } void Z3Interface::declareInteger(string _name) { - m_constants.insert({_name, m_context.int_const(_name.c_str())}); + if (!m_constants.count(_name)) + m_constants.insert({_name, m_context.int_const(_name.c_str())}); } void Z3Interface::declareBool(string _name) { - m_constants.insert({_name, m_context.bool_const(_name.c_str())}); + if (!m_constants.count(_name)) + m_constants.insert({_name, m_context.bool_const(_name.c_str())}); } void Z3Interface::addAssertion(Expression const& _expr) |