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authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2014-05-07 02:25:43 +0000
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2014-05-07 02:25:43 +0000
commit11eb87013653ba6d2321ecf4db07fb052fe19a98 (patch)
tree50e25af0b8ca68222fd4af9e73779720b67e7b08 /vm_eval.c
parentc8dbc43de6003e6d97bd5d7043598a481c4fa694 (diff)
vm_eval.c: exclude hidden variables
* vm_eval.c (rb_f_local_variables): exclude variables hidden by shadowing. [ruby-core:60501] [Bug #9486] * vm.c (collect_local_variables_in_iseq): ditto. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45850 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'vm_eval.c')
-rw-r--r--vm_eval.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/vm_eval.c b/vm_eval.c
index f12e5d0886..90acd5e773 100644
--- a/vm_eval.c
+++ b/vm_eval.c
@@ -1886,7 +1886,7 @@ rb_catch_protect(VALUE t, rb_block_call_func *func, VALUE data, int *stateptr)
static VALUE
rb_f_local_variables(void)
{
- VALUE vars = rb_ary_new();
+ VALUE vars = rb_hash_new();
rb_thread_t *th = GET_THREAD();
rb_control_frame_t *cfp =
vm_get_ruby_level_caller_cfp(th, RUBY_VM_PREVIOUS_CONTROL_FRAME(th->cfp));
@@ -1900,7 +1900,7 @@ rb_f_local_variables(void)
const char *vname = rb_id2name(lid);
/* should skip temporary variable */
if (vname) {
- rb_ary_push(vars, ID2SYM(lid));
+ rb_hash_aset(vars, ID2SYM(lid), Qtrue);
}
}
}
@@ -1922,7 +1922,9 @@ rb_f_local_variables(void)
break;
}
}
- return vars;
+ /* TODO: rb_hash_keys() directly, or something not to depend on
+ * the order of st_table */
+ return rb_funcallv(vars, rb_intern("keys"), 0, 0);
}
/*