nobu	2018-10-03 03:51:21 +0900 (Wed, 03 Oct 2018)

  New Revision: 64900

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=64900

  Log:
    Just a shebang is valid code
    
    [ruby-core:89240] [Bug #15190]

  Modified files:
    trunk/ruby.c
    trunk/test/ruby/test_rubyoptions.rb
Index: test/ruby/test_rubyoptions.rb
===================================================================
--- test/ruby/test_rubyoptions.rb	(revision 64899)
+++ test/ruby/test_rubyoptions.rb	(revision 64900)
@@ -403,6 +403,9 @@ class TestRubyOptions < Test::Unit::Test https://github.com/ruby/ruby/blob/trunk/test/ruby/test_rubyoptions.rb#L403
                       %w[4], [], bug4118)
 
     assert_ruby_status(%w[], "#! ruby -- /", '[ruby-core:82267] [Bug #13786]')
+
+    assert_ruby_status(%w[], "#!")
+    assert_in_out_err(%w[-c], "#!", ["Syntax OK"])
   end
 
   def test_flag_in_shebang
Index: ruby.c
===================================================================
--- ruby.c	(revision 64899)
+++ ruby.c	(revision 64900)
@@ -1913,11 +1913,7 @@ load_file_internal(VALUE argp_v) https://github.com/ruby/ruby/blob/trunk/ruby.c#L1913
 	c = rb_io_getbyte(f);
 	if (c == INT2FIX('#')) {
 	    c = rb_io_getbyte(f);
-	    if (c == INT2FIX('!')) {
-		line = rb_io_gets(f);
-		if (NIL_P(line))
-		    return 0;
-
+            if (c == INT2FIX('!') && !NIL_P(line = rb_io_gets(f))) {
 		RSTRING_GETMEM(line, str, len);
 		warn_cr_in_shebang(str, len);
 		if ((p = strstr(str, ruby_engine)) == 0) {

--
ML: ruby-changes@q...
Info: http://www.atdot.net/~ko1/quickml/