usa	2017-08-09 19:09:20 +0900 (Wed, 09 Aug 2017)

  New Revision: 59541

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=59541

  Log:
    merge revision(s) 58503: [Backport #13523]
    
    node.h: sign-extend
    
    * node.h (nd_line): should sign-extend.  shifting `VALUE` extends
      with zero bits if `sizeof(VALUE)` equals to `sizeof(int)`.  the
      zero bits are truncated if `sizeof(VALUE)` is bigger enough.
      [ruby-core:80920] [Bug #13523]

  Modified directories:
    branches/ruby_2_3/
  Modified files:
    branches/ruby_2_3/node.h
    branches/ruby_2_3/test/ruby/test_parse.rb
    branches/ruby_2_3/version.h
Index: ruby_2_3/test/ruby/test_parse.rb
===================================================================
--- ruby_2_3/test/ruby/test_parse.rb	(revision 59540)
+++ ruby_2_3/test/ruby/test_parse.rb	(revision 59541)
@@ -876,6 +876,16 @@ x = __ENCODING__ https://github.com/ruby/ruby/blob/trunk/ruby_2_3/test/ruby/test_parse.rb#L876
     assert_warning(/#{a}/) {eval("#{a} = 1; /(?<#{a}>)/ =~ ''")}
   end
 
+  def test_negative_line_number
+    bug = '[ruby-core:80920] [Bug #13523]'
+    obj = Object.new
+    obj.instance_eval("def t(e = false);raise if e; __LINE__;end", "test", -100)
+    assert_equal(-100, obj.t, bug)
+    assert_equal(-100, obj.method(:t).source_location[1], bug)
+    e = assert_raise(RuntimeError) {obj.t(true)}
+    assert_equal(-100, e.backtrace_locations.first.lineno, bug)
+  end
+
 =begin
   def test_past_scope_variable
     assert_warning(/past scope/) {catch {|tag| eval("BEGIN{throw tag}; tap {a = 1}; a")}}
Index: ruby_2_3/version.h
===================================================================
--- ruby_2_3/version.h	(revision 59540)
+++ ruby_2_3/version.h	(revision 59541)
@@ -1,6 +1,6 @@ https://github.com/ruby/ruby/blob/trunk/ruby_2_3/version.h#L1
 #define RUBY_VERSION "2.3.5"
 #define RUBY_RELEASE_DATE "2017-08-09"
-#define RUBY_PATCHLEVEL 351
+#define RUBY_PATCHLEVEL 352
 
 #define RUBY_RELEASE_YEAR 2017
 #define RUBY_RELEASE_MONTH 8
Index: ruby_2_3/node.h
===================================================================
--- ruby_2_3/node.h	(revision 59540)
+++ ruby_2_3/node.h	(revision 59541)
@@ -277,7 +277,7 @@ typedef struct RNode { https://github.com/ruby/ruby/blob/trunk/ruby_2_3/node.h#L277
 
 #define NODE_LSHIFT (NODE_TYPESHIFT+7)
 #define NODE_LMASK  (((SIGNED_VALUE)1<<(sizeof(VALUE)*CHAR_BIT-NODE_LSHIFT))-1)
-#define nd_line(n) (int)(RNODE(n)->flags>>NODE_LSHIFT)
+#define nd_line(n) (int)(((SIGNED_VALUE)RNODE(n)->flags)>>NODE_LSHIFT)
 #define nd_set_line(n,l) \
     RNODE(n)->flags=((RNODE(n)->flags&~((VALUE)(-1)<<NODE_LSHIFT))|((VALUE)((l)&NODE_LMASK)<<NODE_LSHIFT))
 
Index: ruby_2_3
===================================================================
--- ruby_2_3	(revision 59540)
+++ ruby_2_3	(revision 59541)

Property changes on: ruby_2_3
___________________________________________________________________
Modified: svn:mergeinfo
## -0,0 +0,1 ##
   Merged /trunk:r58503

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