From a92d9e277cdde0c46dd38873899d184a1cc98633 Mon Sep 17 00:00:00 2001
From: Bert Wesarg <bert.wesarg@tu-dresden.de>
Date: Mon, 2 Mar 2020 16:34:06 +0100
Subject: [PATCH] WIP: Make more Teams `const`

---
 dash/include/dash/TeamSpec.h                   | 6 +++---
 dash/include/dash/algorithm/Transform.h        | 2 +-
 dash/include/dash/pattern/LoadBalancePattern.h | 6 +++---
 dash/include/dash/util/TeamLocality.h          | 8 ++++----
 dash/src/util/TeamLocality.cc                  | 4 ++--
 5 files changed, 13 insertions(+), 13 deletions(-)

diff --git a/dash/include/dash/TeamSpec.h b/dash/include/dash/TeamSpec.h
index fd39e5036..61fe602c6 100644
--- a/dash/include/dash/TeamSpec.h
+++ b/dash/include/dash/TeamSpec.h
@@ -48,7 +48,7 @@ class TeamSpec :
    * dimension.
    */
   TeamSpec(
-    Team & team = dash::Team::All())
+    const Team & team = dash::Team::All())
   : _is_linear(true),
     _myid(team.myid())
   {
@@ -88,7 +88,7 @@ class TeamSpec :
   TeamSpec(
     const self_t & other,
     const DistributionSpec<MaxDimensions> & distribution,
-    Team & team = dash::Team::All())
+    const Team & team = dash::Team::All())
   : CartesianIndexSpace<MaxDimensions, ROW_MAJOR, IndexType>(
       other.extents()),
       _myid(team.myid())
@@ -142,7 +142,7 @@ class TeamSpec :
    */
   TeamSpec(
     const DistributionSpec<MaxDimensions> & distribution,
-    Team & team = dash::Team::All())
+    const Team & team = dash::Team::All())
   : _myid(team.myid())
   {
     DASH_LOG_TRACE_VAR("TeamSpec(dist, t)", team.is_null());
diff --git a/dash/include/dash/algorithm/Transform.h b/dash/include/dash/algorithm/Transform.h
index dc42706c5..b562d1258 100644
--- a/dash/include/dash/algorithm/Transform.h
+++ b/dash/include/dash/algorithm/Transform.h
@@ -325,7 +325,7 @@ GlobOutputIt transform(
   }
 #endif
   // Resolve teams from global iterators:
-  dash::Team & team_in_a        = pattern_in_a.team();
+  const dash::Team & team_in_a  = pattern_in_a.team();
   DASH_ASSERT_MSG(
     team_in_a == pattern_in_b.team(),
     "dash::transform: Different teams in input ranges");
diff --git a/dash/include/dash/pattern/LoadBalancePattern.h b/dash/include/dash/pattern/LoadBalancePattern.h
index 9654ebb9e..def706931 100644
--- a/dash/include/dash/pattern/LoadBalancePattern.h
+++ b/dash/include/dash/pattern/LoadBalancePattern.h
@@ -997,7 +997,7 @@ class LoadBalancePattern<
    * The Team containing the units to which this pattern's elements are
    * mapped.
    */
-  inline dash::Team & team() const
+  inline const dash::Team & team() const
   {
     return *_team;
   }
@@ -1292,11 +1292,11 @@ class LoadBalancePattern<
   /// Distribution types of all dimensions.
   DistributionSpec_t          _distspec;
   /// Team containing the units to which the patterns element are mapped
-  dash::Team *                _team            = nullptr;
+  const dash::Team *          _team            = nullptr;
   /// The active unit's id.
   team_unit_t                 _myid;
   /// Cartesian arrangement of units within the team
-  TeamSpec_t                  _teamspec;
+  const TeamSpec_t            _teamspec;
   /// Total amount of units to which this pattern's elements are mapped
   SizeType                    _nunits          = 0;
   /// Actual number of local elements of the active unit.
diff --git a/dash/include/dash/util/TeamLocality.h b/dash/include/dash/util/TeamLocality.h
index f12a1f469..9cb92ec6e 100644
--- a/dash/include/dash/util/TeamLocality.h
+++ b/dash/include/dash/util/TeamLocality.h
@@ -72,7 +72,7 @@ class TeamLocality
    * locality domain of a specified team.
    */
   TeamLocality(
-    dash::Team       & team,
+    const dash::Team & team,
     Scope_t            scope      = Scope_t::Global,
     std::string        domain_tag = ".");
 
@@ -81,7 +81,7 @@ class TeamLocality
    * a specified team and locality domain.
    */
   TeamLocality(
-    dash::Team       & team,
+    const dash::Team & team,
     LocalityDomain_t & domain);
 
   /**
@@ -190,7 +190,7 @@ class TeamLocality
     return _domain.num_cores();
   }
 
-  inline dash::Team & team() const
+  inline const dash::Team & team() const
   {
     return (nullptr == _team) ? dash::Team::Null() : *_team;
   }
@@ -235,7 +235,7 @@ class TeamLocality
   }
 
 private:
-  dash::Team                        * _team          = nullptr;
+  const dash::Team                  * _team          = nullptr;
   /// Parent scope of the team locality domain hierarchy.
   Scope_t                             _scope         = Scope_t::Undefined;
   /// Locality domain of the team.
diff --git a/dash/src/util/TeamLocality.cc b/dash/src/util/TeamLocality.cc
index 6444172e7..44dba5978 100644
--- a/dash/src/util/TeamLocality.cc
+++ b/dash/src/util/TeamLocality.cc
@@ -14,7 +14,7 @@
 
 
 dash::util::TeamLocality::TeamLocality(
-  dash::Team                  & team,
+  const dash::Team            & team,
   dash::util::Locality::Scope   scope,
   std::string                   domain_tag)
 : _team(&team),
@@ -44,7 +44,7 @@ dash::util::TeamLocality::TeamLocality(
 }
 
 dash::util::TeamLocality::TeamLocality(
-  dash::Team                  & team,
+  const dash::Team            & team,
   dash::util::LocalityDomain  & domain)
 : _team(&team),
   _scope(domain.scope()),