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ruby-changes:50393

From: naruse <ko1@a...>
Date: Wed, 21 Feb 2018 14:42:48 +0900 (JST)
Subject: [ruby-changes:50393] naruse:r62509 (ruby_2_5): merge revision(s) 61523: [Backport #14261]

naruse	2018-02-21 14:42:42 +0900 (Wed, 21 Feb 2018)

  New Revision: 62509

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=62509

  Log:
    merge revision(s) 61523: [Backport #14261]
    
    parse.y: assignable_error
    
    * parse.y (assignable_gen): should return valid NODE always even
      on errors.  [ruby-core:84565] [Bug #14261]

  Modified directories:
    branches/ruby_2_5/
  Modified files:
    branches/ruby_2_5/parse.y
    branches/ruby_2_5/test/ruby/test_parse.rb
    branches/ruby_2_5/version.h
Index: ruby_2_5/test/ruby/test_parse.rb
===================================================================
--- ruby_2_5/test/ruby/test_parse.rb	(revision 62508)
+++ ruby_2_5/test/ruby/test_parse.rb	(revision 62509)
@@ -746,6 +746,12 @@ x = __ENCODING__ https://github.com/ruby/ruby/blob/trunk/ruby_2_5/test/ruby/test_parse.rb#L746
         end
       END
     end
+    assert_raise(SyntaxError) do
+      eval "#{<<~"begin;"}\n#{<<~'end;'}", nil, __FILE__, __LINE__+1
+      begin;
+        x, true
+      end;
+    end
   end
 
   def test_block_dup
Index: ruby_2_5/version.h
===================================================================
--- ruby_2_5/version.h	(revision 62508)
+++ ruby_2_5/version.h	(revision 62509)
@@ -1,6 +1,6 @@ https://github.com/ruby/ruby/blob/trunk/ruby_2_5/version.h#L1
 #define RUBY_VERSION "2.5.0"
 #define RUBY_RELEASE_DATE "2018-02-21"
-#define RUBY_PATCHLEVEL 26
+#define RUBY_PATCHLEVEL 27
 
 #define RUBY_RELEASE_YEAR 2018
 #define RUBY_RELEASE_MONTH 2
Index: ruby_2_5/parse.y
===================================================================
--- ruby_2_5/parse.y	(revision 62508)
+++ ruby_2_5/parse.y	(revision 62509)
@@ -1983,18 +1983,10 @@ mlhs_node	: user_variable https://github.com/ruby/ruby/blob/trunk/ruby_2_5/parse.y#L1983
 lhs		: user_variable
 		    {
 			$$ = assignable(var_field($1), 0, &@$);
-		    /*%%%*/
-			if (!$$) $$ = new_begin(0, &@$);
-		    /*%
-		    %*/
 		    }
 		| keyword_variable
 		    {
 			$$ = assignable(var_field($1), 0, &@$);
-		    /*%%%*/
-			if (!$$) $$ = new_begin(0, &@$);
-		    /*%
-		    %*/
 		    }
 		| primary_value '[' opt_call_args rbracket
 		    {
@@ -9957,11 +9949,13 @@ assignable_gen(struct parser_params *par https://github.com/ruby/ruby/blob/trunk/ruby_2_5/parse.y#L9949
 #ifdef RIPPER
     ID id = get_id(lhs);
 # define assignable_result(x) (lhs)
+# define assignable_error() (lhs)
 # define parser_yyerror(parser, x) (lhs = assign_error_gen(parser, lhs))
 #else
 # define assignable_result(x) assignable_result0(x, location)
+# define assignable_error() new_begin(0, location)
 #endif
-    if (!id) return assignable_result(0);
+    if (!id) return assignable_error();
     switch (id) {
       case keyword_self:
 	yyerror0("Can't change the value of self");
@@ -10024,7 +10018,7 @@ assignable_gen(struct parser_params *par https://github.com/ruby/ruby/blob/trunk/ruby_2_5/parse.y#L10018
 	compile_error(PARSER_ARG "identifier %"PRIsVALUE" is not valid to set", rb_id2str(id));
     }
   error:
-    return assignable_result(0);
+    return assignable_error();
 #undef assignable_result
 #undef parser_yyerror
 }
Index: ruby_2_5
===================================================================
--- ruby_2_5	(revision 62508)
+++ ruby_2_5	(revision 62509)

Property changes on: ruby_2_5
___________________________________________________________________
Modified: svn:mergeinfo
## -0,0 +0,1 ##
   Merged /trunk:r61523

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