Clang format.

src/mem/threadalloc.h

@@ -87,12 +87,12 @@ namespace snmalloc
      **/
     static void register_cleanup()
     {
-#ifdef USE_SNMALLOC_STATS
+#  ifdef USE_SNMALLOC_STATS
       Singleton<int, atexit_print_stats>::get();
-#endif
+#  endif
     }
 
-#ifdef USE_SNMALLOC_STATS
+#  ifdef USE_SNMALLOC_STATS
     static void print_stats()
     {
       Stats s;
@@ -104,7 +104,7 @@ namespace snmalloc
     {
       return atexit(print_stats);
     }
-#endif
+#  endif
 
   public:
     /**
@@ -143,15 +143,15 @@ namespace snmalloc
      */
     static SNMALLOC_FAST_PATH Alloc* get()
     {
-#ifdef USE_MALLOC
+#  ifdef USE_MALLOC
       return get_reference();
-#else
+#  else
       auto alloc = get_reference();
       auto new_alloc = lazy_replacement(alloc);
       return (likely(new_alloc == nullptr)) ?
         alloc :
         reinterpret_cast<Alloc*>(new_alloc);
-#endif
+#  endif
     }
   };
 
@@ -200,7 +200,7 @@ namespace snmalloc
     }
   };
 
-#ifdef SNMALLOC_USE_THREAD_CLEANUP
+#  ifdef SNMALLOC_USE_THREAD_CLEANUP
   /**
    * Entry point that allows libc to call into the allocator for per-thread
    * cleanup.
@@ -210,9 +210,9 @@ namespace snmalloc
     ThreadAllocLibcCleanup::inner_release();
   }
   using ThreadAlloc = ThreadAllocLibcCleanup;
-#else
+#  else
   using ThreadAlloc = ThreadAllocThreadDestructor;
-#endif
+#  endif
 
   /**
    * Slow path for the placeholder replacement.  The simple check that this is