Changeset 1494:ae55ba000ebb in lemon-0.x for lemon/lemon_writer.h

Timestamp:

06/15/05 12:19:44 (19 years ago)

Author:

Alpar Juttner

Branch:

default

Phase:

public

Convert:

svn:c9d7d8f5-90d6-0310-b91f-818b3a526b0e/lemon/trunk@1975

Message:

gcc-4.0 compatibility changes
coloring.cc still generates warnings. Don't know why.

File:

• lemon/lemon_writer.h (modified) (3 diffs)

lemon/lemon_writer.h

@@ -132 +132 @@
         writer.attach(*this);
       }
+      
+      virtual ~SectionWriter() {}
 
       /// \brief The header of section.
@@ -251 +253 @@
     class ValueWriterBase {
     public:
+      virtual ~ValueWriterBase() {}
       virtual void write(std::ostream&) = 0;
     };
@@ -276 +279 @@
     public:
       typedef _Item Item;
+      virtual ~IdWriterBase() {}
       virtual void write(std::ostream&, const Item&) const = 0;
       virtual bool isIdWriter() const = 0;