[Implicit] move operator== to cc file.

include/hpp/constraints/convex-shape-contact.hh

@@ -274,7 +274,7 @@ namespace hpp {
         const ConvexShapeContactComplement& castother = dynamic_cast<const ConvexShapeContactComplement&>(other);
         if (!DifferentiableFunction::isEqual(other))
           return false;
-        return (sibling_ != castother.sibling_);
+        return (*sibling_ != *(castother.sibling_));
       }
     private:
       void impl_compute (LiegroupElementRef result, ConfigurationIn_t argument) const;

include/hpp/constraints/implicit.hh

@@ -114,10 +114,7 @@ namespace hpp {
     class HPP_CONSTRAINTS_DLLAPI Implicit {
       public:
 	/// Operator equality
-	bool operator== (const Implicit& other) const
-	{
-	  return isEqual (other, true);
-	}
+        bool operator== (const Implicit& other) const;
         /// Copy object and return shared pointer to copy
         virtual ImplicitPtr_t copy () const;
         /// Create a shared pointer to a new instance.

src/implicit.cc

@@ -27,6 +27,11 @@
 
 namespace hpp {
   namespace constraints {
+    bool Implicit::operator== (const Implicit& other) const
+    {
+      bool res = isEqual (other, true);
+      return res;
+    }
     size_type computeParameterSize (const ComparisonTypes_t& comp)
     {
       size_type size = 0;