Merge remote-tracking branch 'origin/develop' into HEAD

libsolidity/ast/AST.cpp

@@ -647,6 +647,11 @@ bool VariableDeclaration::isStateVariable() const
 	return dynamic_cast<ContractDefinition const*>(scope());
 }
 
+bool VariableDeclaration::isFileLevelVariable() const
+{
+	return dynamic_cast<SourceUnit const*>(scope());
+}
+
 set<VariableDeclaration::Location> VariableDeclaration::allowedDataLocations() const
 {
 	using Location = VariableDeclaration::Location;

libsolidity/ast/AST.h

@@ -967,6 +967,7 @@ public:
 	/// Can only be called after reference resolution.
 	bool hasReferenceOrMappingType() const;
 	bool isStateVariable() const;
+	bool isFileLevelVariable() const;
 	bool isIndexed() const { return m_isIndexed; }
 	Mutability mutability() const { return m_mutability; }
 	bool isConstant() const { return m_mutability == Mutability::Constant; }