struct.c: fix index in message

* struct.c (rb_struct_aref, rb_struct_aset): show the given index,
  not offset index, in the error messages when the offset is out
  of the range.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52584 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 4 insertions, 4 deletions

diff --git a/test/ruby/test_struct.rb b/test/ruby/test_struct.rb
index df859f75cb..f51432cfd6 100644
--- a/test/ruby/test_struct.rb
+++ b/test/ruby/test_struct.rb
@@ -155,8 +155,8 @@ module TestStruct
     klass = @Struct.new(:a)
     o = klass.new(1)
     assert_equal(1, o[0])
-    assert_raise(IndexError) { o[-2] }
-    assert_raise(IndexError) { o[1] }
+    assert_raise_with_message(IndexError, /offset -2\b/) {o[-2]}
+    assert_raise_with_message(IndexError, /offset 1\b/) {o[1]}
     assert_raise_with_message(NameError, /foo/) {o["foo"]}
     assert_raise_with_message(NameError, /foo/) {o[:foo]}
   end
@@ -166,8 +166,8 @@ module TestStruct
     o = klass.new(1)
     o[0] = 2
     assert_equal(2, o[:a])
-    assert_raise(IndexError) { o[-2] = 3 }
-    assert_raise(IndexError) { o[1] = 3 }
+    assert_raise_with_message(IndexError, /offset -2\b/) {o[-2] = 3}
+    assert_raise_with_message(IndexError, /offset 1\b/) {o[1] = 3}
     assert_raise_with_message(NameError, /foo/) {o["foo"] = 3}
     assert_raise_with_message(NameError, /foo/) {o[:foo] = 3}
   end