Fix some pedantic compiler warnings.

[ginac.git] / ginac / ptr.h

diff --git a/ginac/ptr.h b/ginac/ptr.h
index 5911dd675cb4efd07c1252380b00b078e00c2a7d..0f5dae37e752f172ec98759c443dffe3c2db5dfb 100644 (file)
--- a/ginac/ptr.h
+++ b/ginac/ptr.h
@@ -54,7 +54,7 @@ private:
  *      from refcounted)
  *    T* T::duplicate() member function (only if makewriteable() is used) */
 template <class T> class ptr {
-       friend class std::less< ptr<T> >;
+       friend struct std::less<ptr<T>>;
 
        // NB: This implementation of reference counting is not thread-safe.
        // The reference counter needs to be incremented/decremented atomically,
@@ -155,7 +155,7 @@ namespace std {
 
 /** Specialization of std::less for ptr<T> to enable ordering of ptr<T>
  *  objects (e.g. for the use as std::map keys). */
-template <class T> struct less< GiNaC::ptr<T> >
+template <class T> struct less<GiNaC::ptr<T>>
  : public binary_function<GiNaC::ptr<T>, GiNaC::ptr<T>, bool> {
        bool operator()(const GiNaC::ptr<T> &lhs, const GiNaC::ptr<T> &rhs) const
        {