struct.c: avoid pinning down

* struct.c (rb_struct_set, rb_struct_aref, rb_struct_aset): get
  rid of pinning down dynamic symbols by SYM2ID.

* struct.c (rb_struct_aref_sym, rb_struct_aset_sym): use Symbol
  instead of ID.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45465 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 4 insertions, 0 deletions

diff --git a/test/ruby/test_struct.rb b/test/ruby/test_struct.rb
index 2acec57808..37366c317e 100644
--- a/test/ruby/test_struct.rb
+++ b/test/ruby/test_struct.rb
@@ -158,6 +158,8 @@ module TestStruct
     assert_equal(1, o[0])
     assert_raise(IndexError) { o[-2] }
     assert_raise(IndexError) { o[1] }
+    assert_raise_with_message(NameError, /foo/) {o["foo"]}
+    assert_raise_with_message(NameError, /foo/) {o[:foo]}
   end
 
   def test_aset
@@ -167,6 +169,8 @@ module TestStruct
     assert_equal(2, o[:a])
     assert_raise(IndexError) { o[-2] = 3 }
     assert_raise(IndexError) { o[1] = 3 }
+    assert_raise_with_message(NameError, /foo/) {o["foo"] = 3}
+    assert_raise_with_message(NameError, /foo/) {o[:foo] = 3}
   end
 
   def test_values_at