From: nobu@...
Date: 2014-07-18T17:18:49+00:00
Subject: [ruby-core:63834] [ruby-trunk - Bug #10060] private attr_accessor	and NoMethodError

Issue #10060 has been updated by Nobuyoshi Nakada.

Description updated

~~~diff
diff --git i/compile.c w/compile.c
index 637e112..556efc2 100644
--- i/compile.c
+++ w/compile.c
@@ -4178,8 +4178,8 @@ iseq_compile_each(rb_iseq_t *iseq, LINK_ANCHOR *ret, NODE * node, int poped)
 
 	asgnflag = COMPILE_RECV(ret, "NODE_OP_ASGN2#recv", node);
 	ADD_INSN(ret, line, dup);
-	ADD_SEND(ret, line, ID2SYM(node->nd_next->nd_vid),
-		 INT2FIX(0));
+	ADD_SEND_R(ret, line, ID2SYM(node->nd_next->nd_vid),
+		   INT2FIX(0), Qfalse, INT2FIX(asgnflag));
 
 	if (atype == 0 || atype == 1) {	/* 0: OR or 1: AND */
 	    ADD_INSN(ret, line, dup);
~~~

----------------------------------------
Bug #10060: private attr_accessor and NoMethodError
https://bugs.ruby-lang.org/issues/10060#change-47870

* Author: John Doe
* Status: Open
* Priority: Normal
* Assignee: 
* Category: 
* Target version: 
* ruby -v: ruby 2.1.2p95 (2014-05-08 revision 45877) [x86_64-linux]
* Backport: 2.0.0: UNKNOWN, 2.1: UNKNOWN
----------------------------------------
~~~ruby
class Bug
  def initialize
    self.n = 1 # ok
  end

  def t1
    self.n = n + 1 # ok
    self.n += 1 # in `t1': private method `n' called for #<Bug:0x000000019ae1a0 @n=2> (NoMethodError)
  end

  def t2
    n # ok
    self.n # in `t2': private method `n' called for #<Bug:0x0000000218a360 @n=1> (NoMethodError)
  end

  private

  attr_accessor :n
end
~~~



-- 
https://bugs.ruby-lang.org/