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-rw-r--r--ext/-test-/string/rb_interned_str.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/ext/-test-/string/rb_interned_str.c b/ext/-test-/string/rb_interned_str.c
new file mode 100644
index 0000000..47643ec
--- /dev/null
+++ b/ext/-test-/string/rb_interned_str.c
@@ -0,0 +1,14 @@
+#include "ruby.h"
+
+static VALUE
+bug_rb_interned_str_dup(VALUE self, VALUE str)
+{
+ Check_Type(str, T_STRING);
+ return rb_interned_str(RSTRING_PTR(str), RSTRING_LEN(str));
+}
+
+void
+Init_string_rb_interned_str(VALUE klass)
+{
+ rb_define_singleton_method(klass, "rb_interned_str_dup", bug_rb_interned_str_dup, 1);
+}