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[SMTChecker] Fix handling of function calls where the function identifier is nested in a tuple.

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This commit is contained in:
Martin Blicha
2020-12-14 16:19:24 +01:00
parent e3b009d6a7
commit 0be325dc0d
3 changed files with 41 additions and 2 deletions
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libsolidity/formal/SMTEncoder.cpp
+3 -2
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@@ -2547,10 +2547,10 @@ FunctionDefinition const* SMTEncoder::functionCallToDefinition(FunctionCall cons
FunctionDefinition const* funDef = nullptr;
Expression const* calledExpr = &_funCall.expression();
if (TupleExpression const* fun = dynamic_cast<TupleExpression const*>(&_funCall.expression()))
if (TupleExpression const* fun = dynamic_cast<TupleExpression const*>(calledExpr))
{
solAssert(fun->components().size() == 1, "");
calledExpr = fun->components().front().get();
calledExpr = innermostTuple(*calledExpr);
}
if (Identifier const* fun = dynamic_cast<Identifier const*>(calledExpr))
@@ -2689,6 +2689,7 @@ vector<smtutil::Expression> SMTEncoder::symbolicArguments(FunctionCall const& _f
unsigned firstParam = 0;
if (funType->bound())
{
calledExpr = innermostTuple(*calledExpr);
auto const& boundFunction = dynamic_cast<MemberAccess const*>(calledExpr);
solAssert(boundFunction, "");
args.push_back(expr(boundFunction->expression(), functionParams.front()->type()));