[Bf-blender-cvs] [1e50ce92848] soc-2021-adaptive-cloth: bli: generational_arena: fix: compile errors

[ishbosamiya]

Commit: 1e50ce92848bea68adfd0b86bef5fab8154c40c5
Author: ishbosamiya
Date:   Tue Jun 15 11:40:38 2021 +0530
Branches: soc-2021-adaptive-cloth
https://developer.blender.org/rB1e50ce92848bea68adfd0b86bef5fab8154c40c5

bli: generational_arena: fix: compile errors

===================================================================

M	source/blender/blenlib/BLI_generational_arena.hh

===================================================================

diff --git a/source/blender/blenlib/BLI_generational_arena.hh b/source/blender/blenlib/BLI_generational_arena.hh
index 418e0669acd..359a15c735a 100644
--- a/source/blender/blenlib/BLI_generational_arena.hh
+++ b/source/blender/blenlib/BLI_generational_arena.hh
@@ -32,8 +32,7 @@
 
 #include "BLI_vector.hh"
 
-namespace blender {
-namespace generational_arena {
+namespace blender::generational_arena {
 
 template<
     /**
@@ -55,6 +54,8 @@ template<
      */
     typename Allocator = GuardedAllocator>
 class Arena {
+  struct EntryNoExist;
+  struct EntryExist;
   /* using declarations */
   using usize = uint64_t;
   using isize = int64_t;
@@ -109,10 +110,8 @@ class Index {
 
   std::tuple<usize, usize> get_raw() const
   {
-    return std::make_tuple(this->index, this->generation)
+    return std::make_tuple(this->index, this->generation);
   }
 };
 
-} /* namespace generational_arena */
-
-} /* namespace blender */
+} /* namespace blender::generational_arena */