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Merge pull request #6635 from ethereum/smt_fix_fixedpoint
[SMTChecker] Fix ICE in fixed point operations
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commit
80f3bd2413
@ -10,6 +10,7 @@ Compiler Features:
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Bugfixes:
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* SMTChecker: Fix bad cast in base constructor modifier.
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* SMTChecker: Fix internal error when visiting state variable inherited from base class.
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* SMTChecker: Fix internal error in fixed point operations.
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@ -1049,6 +1049,10 @@ bool SMTChecker::shortcutRationalNumber(Expression const& _expr)
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}
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void SMTChecker::arithmeticOperation(BinaryOperation const& _op)
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{
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auto type = _op.annotation().commonType;
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solAssert(type, "");
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if (type->category() == Type::Category::Integer)
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{
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switch (_op.getOperator())
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{
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@ -1074,6 +1078,12 @@ void SMTChecker::arithmeticOperation(BinaryOperation const& _op)
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);
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}
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}
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else
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m_errorReporter.warning(
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_op.location(),
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"Assertion checker does not yet implement this operator for type " + type->richIdentifier() + "."
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);
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}
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smt::Expression SMTChecker::arithmeticOperation(
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Token _op,
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