Issue 6014 - rt_finalize Segmentation fault , dmd 2.053 on linux & fr…

…eebsd

src/core/memory.d

@@ -118,19 +118,19 @@ struct GC
      */
     enum BlkAttr : uint
     {
+        NONE        = 0b0000_0000, /// No attributes set.
         FINALIZE    = 0b0000_0001, /// Finalize the data in this block on collect.
         NO_SCAN     = 0b0000_0010, /// Do not scan through this block on collect.
         NO_MOVE     = 0b0000_0100,  /// Do not move this memory block on collect.
         APPENDABLE  = 0b0000_1000, /// This block contains the info to allow appending.
-        
+
         /**
-        This block is guaranteed to have a pointer to its base while it's
-        alive.  Interior pointers can be safely ignored.  This attribute
-        is useful for eliminating false pointers in very large data structures
+        This block is guaranteed to have a pointer to its base while it is
+        alive.  Interior pointers can be safely ignored.  This attribute is
+        useful for eliminating false pointers in very large data structures
         and is only implemented for data structures at least a page in size.
         */
-        NO_INTERIOR = 0b0001_0000  
-
+        NO_INTERIOR = 0b0001_0000,
     }