array: Remove the write-only attribute u.obstack from struct ir_arr_descr.

[libfirm] / include / libfirm / adt / array.h

diff --git a/include/libfirm/adt/array.h b/include/libfirm/adt/array.h
index b04b52e..a1a8d0e 100644 (file)
--- a/include/libfirm/adt/array.h
+++ b/include/libfirm/adt/array.h
@@ -237,10 +237,7 @@ typedef union {
 typedef struct {
        int magic;                    /**< array magic. */
        size_t eltsize;               /**< size of array elements. */
-       union {
-               struct obstack *obstack;  /**< for obstack array: the obstack. */
-               size_t allocated;         /**< number of allocated elements. */
-       } u;
+       size_t allocated;         /**< number of allocated elements. */
        size_t nelts;                 /**< current length of the array. */
        aligned_type elts[1];         /**< start of the array data. */
 } ir_arr_descr;