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| author | Erik Kundt <bitshift@posteo.org> | 2018-09-22 00:26:19 +0800 |
|---|---|---|
| committer | Erik Kundt <bitshift@posteo.org> | 2018-09-22 00:44:56 +0800 |
| commit | ff5be1799088ca51fb51e9c86031bd2d88fe3bce (patch) | |
| tree | 3ce2d2042576e7a96d33ce73f81411ee66f9e9ac /libsolidity | |
| parent | 5f919d02abc21e17d533a18876eabdf1a91939f7 (diff) | |
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Disallows fixed-size multidim. arrays with zero-length.
Diffstat (limited to 'libsolidity')
| -rw-r--r-- | libsolidity/analysis/TypeChecker.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libsolidity/analysis/TypeChecker.cpp b/libsolidity/analysis/TypeChecker.cpp index 3056561b..3b5e7b11 100644 --- a/libsolidity/analysis/TypeChecker.cpp +++ b/libsolidity/analysis/TypeChecker.cpp @@ -822,12 +822,17 @@ bool TypeChecker::visit(VariableDeclaration const& _variable) { case Type::Category::Array: if (auto arrayType = dynamic_cast<ArrayType const*>(varType.get())) + { if ( ((arrayType->location() == DataLocation::Memory) || (arrayType->location() == DataLocation::CallData)) && !arrayType->validForCalldata() ) m_errorReporter.typeError(_variable.location(), "Array is too large to be encoded."); + if (auto baseType = dynamic_cast<ArrayType const*>(arrayType->baseType().get())) + if (!baseType->isDynamicallySized() && baseType->length() == 0) + m_errorReporter.typeError(_variable.location(), "Fixed-size multidimensional arrays are not allowed to have zero length."); + } break; case Type::Category::Mapping: if (auto mappingType = dynamic_cast<MappingType const*>(varType.get())) |