thread_id_pool.h: mark variable as [[maybe_unused]] (#69)

mark a variable only used in an assert as [[maybe_unused]] so that non debug builds don't give warnings.
cmuparlay · Jan 15, 2024 · c655b8f · c655b8f
1 parent f8e38c7
commit c655b8f
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diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -6,7 +6,7 @@
 # -------------------------------------------------------------------
 
 cmake_minimum_required(VERSION 3.14)
-project(PARLAY VERSION 2.2.3
+project(PARLAY VERSION 2.2.4
         DESCRIPTION "A collection of parallel algorithms and other support for parallelism in C++"
         LANGUAGES CXX)
 

diff --git a/include/parlay/internal/thread_id_pool.h b/include/parlay/internal/thread_id_pool.h
@@ -47,7 +47,7 @@ class ThreadIdPool : public std::enable_shared_from_this<ThreadIdPool> {
 
 
   ~ThreadIdPool() noexcept {
-    size_t num_destroyed = 0;
+    [[maybe_unused]] size_t num_destroyed = 0;
     for (auto current = available_ids.load(std::memory_order_relaxed); current; num_destroyed++) {
       auto old = std::exchange(current, current->next);
       delete old;