merge revision(s) 38039: [Backport #7408]

	* parse.y (parser_yylex): fix false usage of local variable, it cannot
	  appear in fname state [ruby-core:49659] [Bug #7408]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_3@38470 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Wed Dec 19 21:15:29 2012  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* parse.y (parser_yylex): fix false usage of local variable, it cannot
+	  appear in fname state [ruby-core:49659] [Bug #7408]
+
 Wed Dec 19 21:14:28 2012  Narihiro Nakamura  <authornari@gmail.com>
 
 	* gc.c: return true or false. Patch by Dirkjan Bussink. [Bug #6821]

parse.y

@@ -7923,7 +7923,8 @@ parser_yylex(struct parser_params *parser)
             ID ident = TOK_INTERN(!ENC_SINGLE(mb));
 
             set_yylval_name(ident);
-            if (last_state != EXPR_DOT && is_local_id(ident) && lvar_defined(ident)) {
+            if (last_state != EXPR_DOT && last_state != EXPR_FNAME &&
+		is_local_id(ident) && lvar_defined(ident)) {
                 lex_state = EXPR_END;
             }
         }

test/ruby/test_rubyoptions.rb

@@ -489,6 +489,8 @@ def test_unused_variable
     assert_in_out_err(["-we", "1.times do\n  a=1\nend"], "", [], [], feature3446)
     assert_in_out_err(["-we", "def foo\n  1.times do\n    a=1\n  end\nend"], "", [], ["-e:3: warning: assigned but unused variable - a"], feature3446)
     assert_in_out_err(["-we", "def foo\n""  1.times do |a| end\n""end"], "", [], [])
+    bug7408 = '[ruby-core:49659]'
+    assert_in_out_err(["-we", "def foo\n  a=1\n :a\nend"], "", [], ["-e:2: warning: assigned but unused variable - a"], bug7408)
   end
 
   def test_shadowing_variable

version.h

@@ -1,5 +1,5 @@
 #define RUBY_VERSION "1.9.3"
-#define RUBY_PATCHLEVEL 343
+#define RUBY_PATCHLEVEL 344
 
 #define RUBY_RELEASE_DATE "2012-12-19"
 #define RUBY_RELEASE_YEAR 2012