* parse.y: fix node construction (around f_margs).

[ruby-dev:31143]
* bootstraptest/test_block.rb: add a test for above.
* insnhelper.ci: fix indent.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@12720 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,12 @@
+Sat Jul  7 16:12:48 2007  Koichi Sasada  <ko1@atdot.net>
+
+	* parse.y: fix node construction (around f_margs).
+	  [ruby-dev:31143]
+
+	* bootstraptest/test_block.rb: add a test for above.
+
+	* insnhelper.ci: fix indent.
+
 Sat Jul  7 15:36:50 2007  Tanaka Akira  <akr@fsij.org>
 
 	* lib/pp.rb (PP::PPMethods#pp_hash): sort if

bootstraptest/test_block.rb

@@ -336,6 +336,36 @@ assert_equal %q{[1, nil]}, %q{
   }
 }
 
+# block parameter (shouldn't SEGV: [ruby-dev:31143])
+assert_equal '0', %q{
+def m()
+end
+m {|(v0,*,(*)),|}
+m {|(*v0,(*)),|}
+m {|(v0,*v1,(*)),|}
+m {|((v0,*v1,v2)),|}
+m {|(v0,*v1,v2),|}
+m {|(v0,*v1,(v2)),|}
+m {|((*),*v0,v1),|}
+m {|((v0),*v1,v2),|}
+m {|(v0,v1,*v2,v3),|}
+m {|v0,(v1,*v2,v3),|}
+m {|(v0,*v1,v2),v3,|}
+m {|(v0,*v1,v2)|}
+m {|(v0,*v1,v2),&v3|}
+m {|(v0,*v1,v2),*|}
+m {|(v0,*v1,v2),*,&v3|}
+m {|*,(v0,*v1,v2)|}
+m {|*,(v0,*v1,v2),&v3|}
+m {|v0,*,(v1,*v2,v3)|}
+m {|v0,*,(v1,*v2,v3),&v4|}
+m {|(v0,*v1,v2),*,v3|}
+m {|(v0,*v1,v2),*,v3,&v4|}
+m {|(v0, *v1, v2)|}
+m {|(*,v)|}
+0
+}
+
 # [ruby-dev:31147]
 assert_equal 'nil', %q{
   def m
@@ -343,3 +373,4 @@ assert_equal 'nil', %q{
   end
   m{|&b| b}.inspect
 }
+

parse.y

@@ -3003,7 +3003,7 @@ f_marg		: f_norm_arg
 		| tLPAREN f_margs rparen
 		    {
 		    /*%%%*/
-			$$ = $2;
+			$$ = NEW_LIST($2);
 		    /*%
 			$$ = dispatch1(mlhs_paren, $2);
 		    %*/
@@ -3013,7 +3013,7 @@ f_marg		: f_norm_arg
 f_marg_head	: f_marg
 		    {
 		    /*%%%*/
-			$$ = NEW_LIST($1);
+			$$ = $1;
 		    /*%
 			$$ = mlhs_add(mlhs_new(), $1);
 		    %*/
@@ -3047,7 +3047,7 @@ f_margs		: f_marg_head
 		| f_marg_head ',' tSTAR f_norm_arg ',' f_marg
 		    {
 		    /*%%%*/
-			$$ = NEW_MASGN($1, NEW_POSTARG($4,$6));
+			$$ = NEW_MASGN($1, NEW_POSTARG(assignable($4, 0), $6));
 		    /*%
 			$$ = mlhs_add_star($1, $4);
 		    %*/