diff options
Diffstat (limited to 'ExpressionCompiler.cpp')
| -rw-r--r-- | ExpressionCompiler.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/ExpressionCompiler.cpp b/ExpressionCompiler.cpp index cdad4840..94f65b93 100644 --- a/ExpressionCompiler.cpp +++ b/ExpressionCompiler.cpp @@ -562,7 +562,8 @@ bool ExpressionCompiler::visit(IndexAccess const& _indexAccess) solAssert(baseType.getCategory() == Type::Category::Mapping, ""); Type const& keyType = *dynamic_cast<MappingType const&>(baseType).getKeyType(); m_context << u256(0); - appendExpressionCopyToMemory(keyType, _indexAccess.getIndexExpression()); + solAssert(_indexAccess.getIndexExpression(), "Index expression expected."); + appendExpressionCopyToMemory(keyType, *_indexAccess.getIndexExpression()); solAssert(baseType.getSizeOnStack() == 1, "Unexpected: Not exactly one stack slot taken by subscriptable expression."); m_context << eth::Instruction::SWAP1; |