ruby-changes:33159
From: marcandre <ko1@a...>
Date: Sun, 2 Mar 2014 10:55:52 +0900 (JST)
Subject: [ruby-changes:33159] marcandRe: r45238 (trunk): * proc.c: Complete rdoc of Proc#arity regarding keyword arguments.
marcandre 2014-03-02 10:55:49 +0900 (Sun, 02 Mar 2014) New Revision: 45238 http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=45238 Log: * proc.c: Complete rdoc of Proc#arity regarding keyword arguments. See #8072 and #9299. Modified files: trunk/proc.c Index: proc.c =================================================================== --- proc.c (revision 45237) +++ proc.c (revision 45238) @@ -846,6 +846,8 @@ rb_proc_call_with_block(VALUE self, int https://github.com/ruby/ruby/blob/trunk/proc.c#L846 * number of mandatory arguments, with the exception for blocks that * are not lambdas and have only a finite number of optional arguments; * in this latter case, returns n. + * Keywords arguments will considered as a single additional argument, + * that argument being mandatory if any keyword argument is mandatory. * A <code>proc</code> with no argument declarations * is the same a block declaring <code>||</code> as its arguments. * @@ -857,6 +859,8 @@ rb_proc_call_with_block(VALUE self, int https://github.com/ruby/ruby/blob/trunk/proc.c#L859 * proc { |*a| }.arity #=> -1 * proc { |a, *b| }.arity #=> -2 * proc { |a, *b, c| }.arity #=> -3 + * proc { |x:, y:, z:0| }.arity #=> 1 + * proc { |*a, x:, y:0| }.arity #=> -2 * * proc { |x=0| }.arity #=> 0 * lambda { |x=0| }.arity #=> -1 @@ -868,6 +872,8 @@ rb_proc_call_with_block(VALUE self, int https://github.com/ruby/ruby/blob/trunk/proc.c#L872 * lambda { |x, y=0| }.arity #=> -2 * proc { |(x, y), z=0| }.arity #=> 1 * lambda { |(x, y), z=0| }.arity #=> -2 + * proc { |a, x:0, y:0| }.arity #=> 1 + * lambda { |a, x:0, y:0| }.arity #=> -2 */ static VALUE -- ML: ruby-changes@q... Info: http://www.atdot.net/~ko1/quickml/