* parse.y (f_block_arg), eval.c (rb_yield_0): deal with dynamic

  variable lambda arguments.  [ruby-core:05540]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@8955 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/parse.y b/parse.y
index a2109cec25..046ca4581a 100644
--- a/parse.y
+++ b/parse.y
@@ -4192,7 +4192,7 @@ f_block_arg	: blkarg_mark tIDENTIFIER
 			    yyerror("block argument must be local variable");
 			else if (!dyna_in_block() && local_id($2))
 			    yyerror("duplicated block argument name");
-			$$ = NEW_BLOCK_ARG($2);
+			$$ = dyna_in_block() ? assignable($2, 0) : NEW_BLOCK_ARG($2);
 		    /*%
 			$$ = $2;
 		    %*/