nobu	2012-03-06 01:34:21 +0900 (Tue, 06 Mar 2012)

  New Revision: 34913

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=34913

  Log:
    * parse.y (block_call): rules for block_call after block_call.
      based on a patch by pasberth https://github.com/ruby/ruby/pull/102
      [ruby-dev:45308][Bug #6115]

  Modified files:
    trunk/ChangeLog
    trunk/parse.y
    trunk/test/ruby/test_syntax.rb

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 34912)
+++ ChangeLog	(revision 34913)
@@ -1,3 +1,9 @@
+Tue Mar  6 01:34:19 2012  Nobuyoshi Nakada  <nobu@r...>
+
+	* parse.y (block_call): rules for block_call after block_call.
+	  based on a patch by pasberth https://github.com/ruby/ruby/pull/102
+	  [ruby-dev:45308][Bug #6115]
+
 Tue Mar  6 01:24:13 2012  Nobuyoshi Nakada  <nobu@r...>
 
 	* parse.y (block_command, block_call): simplified rules.
Index: parse.y
===================================================================
--- parse.y	(revision 34912)
+++ parse.y	(revision 34913)
@@ -3856,6 +3856,30 @@
 			$$ = method_optarg($$, $4);
 		    %*/
 		    }
+		| block_call dot_or_colon operation2 opt_paren_args brace_block
+		    {
+		    /*%%%*/
+			block_dup_check($4, $5);
+			$5->nd_iter = NEW_CALL($1, $3, $4);
+			$$ = $5;
+			fixpos($$, $1);
+		    /*%
+			$$ = dispatch4(command_call, $1, $2, $3, $4);
+			$$ = method_add_block($$, $5);
+		    %*/
+		    }
+		| block_call dot_or_colon operation2 command_args do_block
+		    {
+		    /*%%%*/
+			block_dup_check($4, $5);
+			$5->nd_iter = NEW_CALL($1, $3, $4);
+			$$ = $5;
+			fixpos($$, $1);
+		    /*%
+			$$ = dispatch4(command_call, $1, $2, $3, $4);
+			$$ = method_add_block($$, $5);
+		    %*/
+		    }
 		;
 
 method_call	: operation
Index: test/ruby/test_syntax.rb
===================================================================
--- test/ruby/test_syntax.rb	(revision 34912)
+++ test/ruby/test_syntax.rb	(revision 34913)
@@ -63,6 +63,20 @@
     end
   end
 
+  tap do |_,
+    bug6115 = '[ruby-dev:45308]',
+    blockcall = '["elem"].each_with_object [] do end',
+    methods = [['map', 'no'], ['inject([])', 'with']],
+    blocks = [['do end', 'do'], ['{}', 'brace']],
+    *|
+    [%w'. dot', %w':: colon'].product(methods, blocks) do |(c, n1), (m, n2), (b, n3)|
+      m = m.tr_s('()', ' ').strip if n2 == 'do'
+      name = "test_#{n3}_block_after_blockcall_#{n1}_#{n2}_arg"
+      code = "#{blockcall}#{c}#{m} #{b}"
+      define_method(name) {assert_valid_syntax(code, bug6115)}
+    end
+  end
+
   private
 
   def make_tmpsrc(f, src)

--
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