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[SMTChecker] Support check/unchecked

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This commit is contained in:
Leonardo Alt
2020-12-30 12:14:30 +01:00
parent eb05826857
commit 78d55e6b4a
74 changed files with 765 additions and 614 deletions
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libsolidity/formal/SMTEncoder.h
+7
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@@ -103,6 +103,8 @@ protected:
bool visit(ModifierDefinition const& _node) override;
bool visit(FunctionDefinition const& _node) override;
void endVisit(FunctionDefinition const& _node) override;
bool visit(Block const& _node) override;
void endVisit(Block const& _node) override;
bool visit(PlaceholderStatement const& _node) override;
bool visit(IfStatement const&) override { return false; }
bool visit(WhileStatement const&) override { return false; }
@@ -358,6 +360,11 @@ protected:
/// Used to retrieve models.
std::set<Expression const*> m_uninterpretedTerms;
std::vector<smtutil::Expression> m_pathConditions;
/// Whether the currently visited block uses checked
/// or unchecked arithmetic.
bool m_checked = true;
/// Local SMTEncoder ErrorReporter.
/// This is necessary to show the "No SMT solver available"
/// warning before the others in case it's needed.