From f94b793472a8427e0507862cd5595cc92e70f53c Mon Sep 17 00:00:00 2001 From: Alexander Arlt Date: Wed, 2 May 2018 13:29:16 +0200 Subject: Add virtual destructors on base classes. --- libsolidity/ast/AST.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'libsolidity/ast/AST.h') diff --git a/libsolidity/ast/AST.h b/libsolidity/ast/AST.h index a53987bf..fa0d6921 100644 --- a/libsolidity/ast/AST.h +++ b/libsolidity/ast/AST.h @@ -146,6 +146,7 @@ private: class Scopable { public: + virtual ~Scopable() = default; /// @returns the scope this declaration resides in. Can be nullptr if it is the global scope. /// Available only after name and type resolution step. ASTNode const* scope() const { return m_scope; } @@ -307,6 +308,7 @@ private: class VariableScope { public: + virtual ~VariableScope() = default; void addLocalVariable(VariableDeclaration const& _localVariable) { m_localVariables.push_back(&_localVariable); } std::vector const& localVariables() const { return m_localVariables; } @@ -320,6 +322,7 @@ private: class Documented { public: + virtual ~Documented() = default; explicit Documented(ASTPointer const& _documentation): m_documentation(_documentation) {} /// @return A shared pointer of an ASTString. @@ -336,6 +339,7 @@ protected: class ImplementationOptional { public: + virtual ~ImplementationOptional() = default; explicit ImplementationOptional(bool _implemented): m_implemented(_implemented) {} /// @return whether this node is fully implemented or not -- cgit