refine warning message for binary regexp /.../n.

Reported by Herwin W.  [ruby-core:78592] [Bug #13024]



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57684 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

re.c

@@ -1410,7 +1410,7 @@ rb_reg_prepare_enc(VALUE re, VALUE str, int warn)
     else if (warn && (RBASIC(re)->flags & REG_ENCODING_NONE) &&
 	enc != rb_ascii8bit_encoding() &&
 	cr != ENC_CODERANGE_7BIT) {
-	rb_warn("regexp match /.../n against to %s string",
+	rb_warn("binary regexp match /.../n against %s string",
 		rb_enc_name(enc));
     }
     return enc;

test/ruby/test_m17n.rb

@@ -465,7 +465,7 @@ class TestM17N < Test::Unit::TestCase
   def test_regexp_ascii_none
     r = /a/n
 
-    assert_warning(%r{regexp match /\.\.\./n against to}) {
+    assert_warning(%r{binary regexp match /\.\.\./n against}) {
       assert_regexp_generic_ascii(r)
     }
 
@@ -474,13 +474,13 @@ class TestM17N < Test::Unit::TestCase
     assert_equal(0, r =~ s("a"))
     assert_equal(0, r =~ u("a"))
     assert_equal(nil, r =~ a("\xc2\xa1"))
-    assert_warning(%r{regexp match /\.\.\./n against to EUC-JP string}) {
+    assert_warning(%r{binary regexp match /\.\.\./n against EUC-JP string}) {
       assert_equal(nil, r =~ e("\xc2\xa1"))
     }
-    assert_warning(%r{regexp match /\.\.\./n against to Windows-31J string}) {
+    assert_warning(%r{binary regexp match /\.\.\./n against Windows-31J string}) {
       assert_equal(nil, r =~ s("\xc2\xa1"))
     }
-    assert_warning(%r{regexp match /\.\.\./n against to UTF-8 string}) {
+    assert_warning(%r{binary regexp match /\.\.\./n against UTF-8 string}) {
       assert_equal(nil, r =~ u("\xc2\xa1"))
     }
 
@@ -725,7 +725,7 @@ class TestM17N < Test::Unit::TestCase
 
   def test_union_1_regexp
     assert_regexp_generic_ascii(Regexp.union(//))
-    assert_warning(%r{regexp match /.../n against to}) {
+    assert_warning(%r{binary regexp match /.../n against}) {
       assert_regexp_generic_ascii(Regexp.union(//n))
     }
     assert_regexp_fixed_eucjp(Regexp.union(//e))
@@ -768,7 +768,7 @@ class TestM17N < Test::Unit::TestCase
   end
 
   def test_dynamic_ascii_regexp
-    assert_warning(%r{regexp match /.../n against to}) {
+    assert_warning(%r{binary regexp match /.../n against}) {
       assert_regexp_generic_ascii(/#{ }/n)
     }
     assert_regexp_fixed_ascii8bit(/#{ }\xc2\xa1/n)