diff options
Diffstat (limited to 'array.c')
-rw-r--r-- | array.c | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -501,7 +501,7 @@ rb_ary_shift(ary) rb_ary_modify_check(ary); if (RARRAY(ary)->len == 0) return Qnil; top = RARRAY(ary)->ptr[0]; - if (RARRAY_LEN(ary) < ARY_DEFAULT_SIZE) { + if (RARRAY_LEN(ary) < ARY_DEFAULT_SIZE && !FL_TEST(ary, ELTS_SHARED)) { MEMMOVE(RARRAY_PTR(ary), RARRAY_PTR(ary)+1, VALUE, RARRAY_LEN(ary)); } else { |