If a class or struct has no user-defined default constructor, C++ doesn't

allow you to default construct a const instance of it.

https://bugs.gentoo.org/358021

http://clang.llvm.org/compatibility.html#default_init_const

http://gcc.gnu.org/PR44499

--- a/jade/TeXFOTBuilder.cxx

+++ b/jade/TeXFOTBuilder.cxx

@@ -88,6 +88,8 @@ public:

       value.convertString(nic_.placement);

       }

     ExtensionFlowObj *copy() const { return new PageFloatFlowObj(*this); }

+  public:

+    PageFloatFlowObj() {}

   private:

     PageFloatNIC nic_;

     StringC name_;

@@ -101,6 +103,8 @@ public:

       fotb.endPageFootnote();

     }

     ExtensionFlowObj *copy() const { return new PageFootnoteFlowObj(*this); }

+  public:

+    PageFootnoteFlowObj() {}

   private:

   };

   //////////////////////////////////////////////////////////////////////

--- a/jade/TransformFOTBuilder.cxx

+++ b/jade/TransformFOTBuilder.cxx

@@ -41,6 +41,7 @@ public:

   };

   class EntityRefFlowObj : public TransformExtensionFlowObj {

   public:

+    EntityRefFlowObj() {}

     void atomic(TransformFOTBuilder &fotb, const NodePtr &) const {

       fotb.entityRef(name_);

     }

@@ -56,6 +57,7 @@ public:

   };

   class ProcessingInstructionFlowObj : public TransformExtensionFlowObj {

   public:

+    ProcessingInstructionFlowObj() {}

     void atomic(TransformFOTBuilder &fotb, const NodePtr &) const {

       fotb.processingInstruction(data_);

     }

@@ -98,6 +100,8 @@ public:

       }

     }

     ExtensionFlowObj *copy() const { return new EmptyElementFlowObj(*this); }

+  public:

+    EmptyElementFlowObj() {}

   private:

     ElementNIC nic_;

   };

@@ -133,6 +137,8 @@ public:

       }

     }

     ExtensionFlowObj *copy() const { return new ElementFlowObj(*this); }

+  public:

+    ElementFlowObj() {}

   private:

     ElementNIC nic_;

   };

@@ -150,6 +156,8 @@ public:

       value.convertString(systemId_);

     }

     ExtensionFlowObj *copy() const { return new EntityFlowObj(*this); }

+  public:

+    EntityFlowObj() {}

   private:

     StringC systemId_;

   };

@@ -174,6 +182,8 @@ public:

       }

     }

     ExtensionFlowObj *copy() const { return new DocumentTypeFlowObj(*this); }

+  public:

+    DocumentTypeFlowObj() {}

   private:

     DocumentTypeNIC nic_;

   };