From e23c485aa3fbe888b2871b7a7ecac75bae077f40 Mon Sep 17 00:00:00 2001
From: John Wellbelove <github@wellbelove.co.uk>
Date: Wed, 27 Jun 2018 19:43:46 +0100
Subject: [PATCH] Added etl::less as default compare type.

---
 include/etl/map.h            | 2 +-
 include/etl/multimap.h       | 2 +-
 include/etl/multiset.h       | 2 +-
 include/etl/priority_queue.h | 2 +-
 include/etl/set.h            | 2 +-
 5 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/include/etl/map.h b/include/etl/map.h
index b04ffc87..de8d73a3 100644
--- a/include/etl/map.h
+++ b/include/etl/map.h
@@ -458,7 +458,7 @@ namespace etl
   /// A templated base for all etl::map types.
   ///\ingroup map
   //***************************************************************************
-  template <typename TKey, typename TMapped, typename TKeyCompare>
+  template <typename TKey, typename TMapped, typename TKeyCompare = std::less<TKey> >
   class imap : public etl::map_base
   {
   public:
diff --git a/include/etl/multimap.h b/include/etl/multimap.h
index 6be6b681..2653eb88 100644
--- a/include/etl/multimap.h
+++ b/include/etl/multimap.h
@@ -614,7 +614,7 @@ namespace etl
   /// A templated base for all etl::multimap types.
   ///\ingroup map
   //***************************************************************************
-  template <typename TKey, typename TMapped, typename TKeyCompare>
+  template <typename TKey, typename TMapped, typename TKeyCompare = std::less<TKey> >
   class imultimap : public etl::multimap_base
   {
   public:
diff --git a/include/etl/multiset.h b/include/etl/multiset.h
index e0be09db..2cecb26b 100644
--- a/include/etl/multiset.h
+++ b/include/etl/multiset.h
@@ -614,7 +614,7 @@ namespace etl
   /// A templated base for all etl::multiset types.
   ///\ingroup set
   //***************************************************************************
-  template <typename T, typename TCompare>
+  template <typename T, typename TCompare = std::less<T> >
   class imultiset : public etl::multiset_base
   {
   public:
diff --git a/include/etl/priority_queue.h b/include/etl/priority_queue.h
index 42df8261..54bcd779 100644
--- a/include/etl/priority_queue.h
+++ b/include/etl/priority_queue.h
@@ -113,7 +113,7 @@ namespace etl
   /// \tparam TContainer to hold the T queue values
   /// \tparam TCompare to use in comparing T values
   //***************************************************************************
-  template <typename T, typename TContainer, typename TCompare>
+  template <typename T, typename TContainer, typename TCompare = std::less<T> >
   class ipriority_queue
   {
   public:
diff --git a/include/etl/set.h b/include/etl/set.h
index 59283c0c..a6df4f39 100644
--- a/include/etl/set.h
+++ b/include/etl/set.h
@@ -453,7 +453,7 @@ namespace etl
   /// A templated base for all etl::set types.
   ///\ingroup set
   //***************************************************************************
-  template <typename T, typename TCompare>
+  template <typename T, typename TCompare = std::less<T> >
   class iset : public etl::set_base
   {
   public: