1 files changed, 22 insertions, 0 deletions
diff --git a/ext/-test-/string/enc_associate.c b/ext/-test-/string/enc_associate.c
new file mode 100644
index 0000000000..594d8a43a4
--- /dev/null
+++ b/ext/-test-/string/enc_associate.c
@@ -0,0 +1,22 @@
+#include "ruby.h"
+#include "ruby/encoding.h"
+
+VALUE
+bug_str_enc_associate(VALUE str, VALUE enc)
+{
+    return rb_enc_associate(str, rb_to_encoding(enc));
+}
+
+VALUE
+bug_str_encoding_index(VALUE self, VALUE str)
+{
+    int idx = rb_enc_get_index(str);
+    return INT2NUM(idx);
+}
+
+void
+Init_string_enc_associate(VALUE klass)
+{
+    rb_define_method(klass, "associate_encoding!", bug_str_enc_associate, 1);
+    rb_define_singleton_method(klass, "encoding_index", bug_str_encoding_index, 1);
+}