Remove a refactoring typo - don't post-increment $flush_mro at the sub's end.

diff --git a/lib/constant.pm b/lib/constant.pm
index 69f16c5..24a6603 100644 (file)
--- a/lib/constant.pm
+++ b/lib/constant.pm
@@ -137,7 +137,7 @@ sub import {
        }
     }
     # Flush the cache exactly once if we make any direct symbol table changes.
-    mro::method_changed_in($pkg) if $flush_mro++;
+    mro::method_changed_in($pkg) if $flush_mro;
 }
 
 1;