nobu	2013-06-12 12:00:17 +0900 (Wed, 12 Jun 2013)

  New Revision: 41243

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=41243

  Log:
    array.c: assertion
    
    * array.c (ary_shrink_capa): additional assertion.

  Modified files:
    trunk/array.c

Index: array.c
===================================================================
--- array.c	(revision 41242)
+++ array.c	(revision 41243)
@@ -179,11 +179,12 @@ ary_resize_capa(VALUE ary, long capacity https://github.com/ruby/ruby/blob/trunk/array.c#L179
     }
 }
 
-static void
+static inline void
 ary_shrink_capa(VALUE ary)
 {
     long capacity = ARY_HEAP_LEN(ary);
     long old_capa = RARRAY(ary)->as.heap.aux.capa;
+    assert(!ARY_SHARED_P(ary));
     assert(old_capa >= capacity);
     if (old_capa > capacity)
 	REALLOC_N(RARRAY(ary)->as.heap.ptr, VALUE, capacity);

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