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Better error message when using fractional number as array size expressions

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wadeAlexC
2017-10-03 22:01:58 +01:00
committed by Alex Beregszaszi
parent cfc4e5dde3
commit 73f17876e9
2 changed files with 6 additions and 5 deletions
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libsolidity/analysis/ReferencesResolver.cpp
+3 -2
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@@ -149,8 +149,10 @@ void ReferencesResolver::endVisit(ArrayTypeName const& _typeName)
if (!length->annotation().type)
ConstantEvaluator e(*length);
auto const* lengthType = dynamic_cast<RationalNumberType const*>(length->annotation().type.get());
if (!lengthType || lengthType->isFractional() || !lengthType->mobileType())
if (!lengthType || !lengthType->mobileType())
fatalTypeError(length->location(), "Invalid array length, expected integer literal.");
else if (lengthType->isFractional())
fatalTypeError(length->location(), "Array with fractional length specified.");
else if (lengthType->isNegative())
fatalTypeError(length->location(), "Array with negative length specified.");
else
@@ -347,4 +349,3 @@ void ReferencesResolver::fatalDeclarationError(SourceLocation const& _location,
m_errorOccurred = true;
m_errorReporter.fatalDeclarationError(_location, _description);
}