Merge pull request #7403 from asterite/bug/thread-finalize

Specs: avoid GC finalization warning in Thread specs
crystal-lang · Feb 10, 2019 · d956786 · d956786
2 parents 0ce1328 + f543f9f
commit d956786
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/spec/std/thread_spec.cr b/spec/std/thread_spec.cr
@@ -21,6 +21,10 @@ describe Thread do
     thread.join
     current.should be(thread)
     current.should_not be(Thread.current)
+  ensure
+    # avoids a "GC Warning: Finalization cycle" caused by *current*
+    # referencing the thread itself, preventing the finalizer to run:
+    current = nil
   end
 
   it "yields the processor" do