15 files changed, 298 insertions, 2 deletions

diff --git a/ext/-test-/load/dot.dot/depend b/ext/-test-/load/dot.dot/depend
index a0445e288b..f9be79e957 100644
--- a/ext/-test-/load/dot.dot/depend
+++ b/ext/-test-/load/dot.dot/depend
@@ -1,3 +1,162 @@
 # AUTOGENERATED DEPENDENCIES START
+dot.dot.o: $(RUBY_EXTCONF_H)
+dot.dot.o: $(arch_hdrdir)/ruby/config.h
+dot.dot.o: $(hdrdir)/ruby.h
+dot.dot.o: $(hdrdir)/ruby/assert.h
+dot.dot.o: $(hdrdir)/ruby/backward.h
+dot.dot.o: $(hdrdir)/ruby/backward/2/assume.h
+dot.dot.o: $(hdrdir)/ruby/backward/2/attributes.h
+dot.dot.o: $(hdrdir)/ruby/backward/2/bool.h
+dot.dot.o: $(hdrdir)/ruby/backward/2/inttypes.h
+dot.dot.o: $(hdrdir)/ruby/backward/2/limits.h
+dot.dot.o: $(hdrdir)/ruby/backward/2/long_long.h
+dot.dot.o: $(hdrdir)/ruby/backward/2/stdalign.h
+dot.dot.o: $(hdrdir)/ruby/backward/2/stdarg.h
+dot.dot.o: $(hdrdir)/ruby/defines.h
+dot.dot.o: $(hdrdir)/ruby/intern.h
+dot.dot.o: $(hdrdir)/ruby/internal/abi.h
+dot.dot.o: $(hdrdir)/ruby/internal/anyargs.h
+dot.dot.o: $(hdrdir)/ruby/internal/arithmetic.h
+dot.dot.o: $(hdrdir)/ruby/internal/arithmetic/char.h
+dot.dot.o: $(hdrdir)/ruby/internal/arithmetic/double.h
+dot.dot.o: $(hdrdir)/ruby/internal/arithmetic/fixnum.h
+dot.dot.o: $(hdrdir)/ruby/internal/arithmetic/gid_t.h
+dot.dot.o: $(hdrdir)/ruby/internal/arithmetic/int.h
+dot.dot.o: $(hdrdir)/ruby/internal/arithmetic/intptr_t.h
+dot.dot.o: $(hdrdir)/ruby/internal/arithmetic/long.h
+dot.dot.o: $(hdrdir)/ruby/internal/arithmetic/long_long.h
+dot.dot.o: $(hdrdir)/ruby/internal/arithmetic/mode_t.h
+dot.dot.o: $(hdrdir)/ruby/internal/arithmetic/off_t.h
+dot.dot.o: $(hdrdir)/ruby/internal/arithmetic/pid_t.h
+dot.dot.o: $(hdrdir)/ruby/internal/arithmetic/short.h
+dot.dot.o: $(hdrdir)/ruby/internal/arithmetic/size_t.h
+dot.dot.o: $(hdrdir)/ruby/internal/arithmetic/st_data_t.h
+dot.dot.o: $(hdrdir)/ruby/internal/arithmetic/uid_t.h
+dot.dot.o: $(hdrdir)/ruby/internal/assume.h
+dot.dot.o: $(hdrdir)/ruby/internal/attr/alloc_size.h
+dot.dot.o: $(hdrdir)/ruby/internal/attr/artificial.h
+dot.dot.o: $(hdrdir)/ruby/internal/attr/cold.h
+dot.dot.o: $(hdrdir)/ruby/internal/attr/const.h
+dot.dot.o: $(hdrdir)/ruby/internal/attr/constexpr.h
+dot.dot.o: $(hdrdir)/ruby/internal/attr/deprecated.h
+dot.dot.o: $(hdrdir)/ruby/internal/attr/diagnose_if.h
+dot.dot.o: $(hdrdir)/ruby/internal/attr/enum_extensibility.h
+dot.dot.o: $(hdrdir)/ruby/internal/attr/error.h
+dot.dot.o: $(hdrdir)/ruby/internal/attr/flag_enum.h
+dot.dot.o: $(hdrdir)/ruby/internal/attr/forceinline.h
+dot.dot.o: $(hdrdir)/ruby/internal/attr/format.h
+dot.dot.o: $(hdrdir)/ruby/internal/attr/maybe_unused.h
+dot.dot.o: $(hdrdir)/ruby/internal/attr/noalias.h
+dot.dot.o: $(hdrdir)/ruby/internal/attr/nodiscard.h
+dot.dot.o: $(hdrdir)/ruby/internal/attr/noexcept.h
+dot.dot.o: $(hdrdir)/ruby/internal/attr/noinline.h
+dot.dot.o: $(hdrdir)/ruby/internal/attr/nonnull.h
+dot.dot.o: $(hdrdir)/ruby/internal/attr/noreturn.h
+dot.dot.o: $(hdrdir)/ruby/internal/attr/packed_struct.h
+dot.dot.o: $(hdrdir)/ruby/internal/attr/pure.h
+dot.dot.o: $(hdrdir)/ruby/internal/attr/restrict.h
+dot.dot.o: $(hdrdir)/ruby/internal/attr/returns_nonnull.h
+dot.dot.o: $(hdrdir)/ruby/internal/attr/warning.h
+dot.dot.o: $(hdrdir)/ruby/internal/attr/weakref.h
+dot.dot.o: $(hdrdir)/ruby/internal/cast.h
+dot.dot.o: $(hdrdir)/ruby/internal/compiler_is.h
+dot.dot.o: $(hdrdir)/ruby/internal/compiler_is/apple.h
+dot.dot.o: $(hdrdir)/ruby/internal/compiler_is/clang.h
+dot.dot.o: $(hdrdir)/ruby/internal/compiler_is/gcc.h
+dot.dot.o: $(hdrdir)/ruby/internal/compiler_is/intel.h
+dot.dot.o: $(hdrdir)/ruby/internal/compiler_is/msvc.h
+dot.dot.o: $(hdrdir)/ruby/internal/compiler_is/sunpro.h
+dot.dot.o: $(hdrdir)/ruby/internal/compiler_since.h
+dot.dot.o: $(hdrdir)/ruby/internal/config.h
+dot.dot.o: $(hdrdir)/ruby/internal/constant_p.h
+dot.dot.o: $(hdrdir)/ruby/internal/core.h
+dot.dot.o: $(hdrdir)/ruby/internal/core/rarray.h
+dot.dot.o: $(hdrdir)/ruby/internal/core/rbasic.h
+dot.dot.o: $(hdrdir)/ruby/internal/core/rbignum.h
+dot.dot.o: $(hdrdir)/ruby/internal/core/rclass.h
+dot.dot.o: $(hdrdir)/ruby/internal/core/rdata.h
+dot.dot.o: $(hdrdir)/ruby/internal/core/rfile.h
+dot.dot.o: $(hdrdir)/ruby/internal/core/rhash.h
+dot.dot.o: $(hdrdir)/ruby/internal/core/robject.h
+dot.dot.o: $(hdrdir)/ruby/internal/core/rregexp.h
+dot.dot.o: $(hdrdir)/ruby/internal/core/rstring.h
+dot.dot.o: $(hdrdir)/ruby/internal/core/rstruct.h
+dot.dot.o: $(hdrdir)/ruby/internal/core/rtypeddata.h
+dot.dot.o: $(hdrdir)/ruby/internal/ctype.h
+dot.dot.o: $(hdrdir)/ruby/internal/dllexport.h
+dot.dot.o: $(hdrdir)/ruby/internal/dosish.h
+dot.dot.o: $(hdrdir)/ruby/internal/error.h
+dot.dot.o: $(hdrdir)/ruby/internal/eval.h
+dot.dot.o: $(hdrdir)/ruby/internal/event.h
+dot.dot.o: $(hdrdir)/ruby/internal/fl_type.h
+dot.dot.o: $(hdrdir)/ruby/internal/gc.h
+dot.dot.o: $(hdrdir)/ruby/internal/glob.h
+dot.dot.o: $(hdrdir)/ruby/internal/globals.h
+dot.dot.o: $(hdrdir)/ruby/internal/has/attribute.h
+dot.dot.o: $(hdrdir)/ruby/internal/has/builtin.h
+dot.dot.o: $(hdrdir)/ruby/internal/has/c_attribute.h
+dot.dot.o: $(hdrdir)/ruby/internal/has/cpp_attribute.h
+dot.dot.o: $(hdrdir)/ruby/internal/has/declspec_attribute.h
+dot.dot.o: $(hdrdir)/ruby/internal/has/extension.h
+dot.dot.o: $(hdrdir)/ruby/internal/has/feature.h
+dot.dot.o: $(hdrdir)/ruby/internal/has/warning.h
+dot.dot.o: $(hdrdir)/ruby/internal/intern/array.h
+dot.dot.o: $(hdrdir)/ruby/internal/intern/bignum.h
+dot.dot.o: $(hdrdir)/ruby/internal/intern/class.h
+dot.dot.o: $(hdrdir)/ruby/internal/intern/compar.h
+dot.dot.o: $(hdrdir)/ruby/internal/intern/complex.h
+dot.dot.o: $(hdrdir)/ruby/internal/intern/cont.h
+dot.dot.o: $(hdrdir)/ruby/internal/intern/dir.h
+dot.dot.o: $(hdrdir)/ruby/internal/intern/enum.h
+dot.dot.o: $(hdrdir)/ruby/internal/intern/enumerator.h
+dot.dot.o: $(hdrdir)/ruby/internal/intern/error.h
+dot.dot.o: $(hdrdir)/ruby/internal/intern/eval.h
+dot.dot.o: $(hdrdir)/ruby/internal/intern/file.h
+dot.dot.o: $(hdrdir)/ruby/internal/intern/hash.h
+dot.dot.o: $(hdrdir)/ruby/internal/intern/io.h
+dot.dot.o: $(hdrdir)/ruby/internal/intern/load.h
+dot.dot.o: $(hdrdir)/ruby/internal/intern/marshal.h
+dot.dot.o: $(hdrdir)/ruby/internal/intern/numeric.h
+dot.dot.o: $(hdrdir)/ruby/internal/intern/object.h
+dot.dot.o: $(hdrdir)/ruby/internal/intern/parse.h
+dot.dot.o: $(hdrdir)/ruby/internal/intern/proc.h
+dot.dot.o: $(hdrdir)/ruby/internal/intern/process.h
+dot.dot.o: $(hdrdir)/ruby/internal/intern/random.h
+dot.dot.o: $(hdrdir)/ruby/internal/intern/range.h
+dot.dot.o: $(hdrdir)/ruby/internal/intern/rational.h
+dot.dot.o: $(hdrdir)/ruby/internal/intern/re.h
+dot.dot.o: $(hdrdir)/ruby/internal/intern/ruby.h
+dot.dot.o: $(hdrdir)/ruby/internal/intern/select.h
+dot.dot.o: $(hdrdir)/ruby/internal/intern/select/largesize.h
+dot.dot.o: $(hdrdir)/ruby/internal/intern/signal.h
+dot.dot.o: $(hdrdir)/ruby/internal/intern/sprintf.h
+dot.dot.o: $(hdrdir)/ruby/internal/intern/string.h
+dot.dot.o: $(hdrdir)/ruby/internal/intern/struct.h
+dot.dot.o: $(hdrdir)/ruby/internal/intern/thread.h
+dot.dot.o: $(hdrdir)/ruby/internal/intern/time.h
+dot.dot.o: $(hdrdir)/ruby/internal/intern/variable.h
+dot.dot.o: $(hdrdir)/ruby/internal/intern/vm.h
+dot.dot.o: $(hdrdir)/ruby/internal/interpreter.h
+dot.dot.o: $(hdrdir)/ruby/internal/iterator.h
+dot.dot.o: $(hdrdir)/ruby/internal/memory.h
+dot.dot.o: $(hdrdir)/ruby/internal/method.h
+dot.dot.o: $(hdrdir)/ruby/internal/module.h
+dot.dot.o: $(hdrdir)/ruby/internal/newobj.h
+dot.dot.o: $(hdrdir)/ruby/internal/scan_args.h
+dot.dot.o: $(hdrdir)/ruby/internal/special_consts.h
+dot.dot.o: $(hdrdir)/ruby/internal/static_assert.h
+dot.dot.o: $(hdrdir)/ruby/internal/stdalign.h
+dot.dot.o: $(hdrdir)/ruby/internal/stdbool.h
+dot.dot.o: $(hdrdir)/ruby/internal/stdckdint.h
+dot.dot.o: $(hdrdir)/ruby/internal/symbol.h
+dot.dot.o: $(hdrdir)/ruby/internal/value.h
+dot.dot.o: $(hdrdir)/ruby/internal/value_type.h
+dot.dot.o: $(hdrdir)/ruby/internal/variable.h
+dot.dot.o: $(hdrdir)/ruby/internal/warning_push.h
+dot.dot.o: $(hdrdir)/ruby/internal/xmalloc.h
+dot.dot.o: $(hdrdir)/ruby/missing.h
+dot.dot.o: $(hdrdir)/ruby/ruby.h
+dot.dot.o: $(hdrdir)/ruby/st.h
+dot.dot.o: $(hdrdir)/ruby/subst.h
 dot.dot.o: dot.dot.c
 # AUTOGENERATED DEPENDENCIES END
diff --git a/ext/-test-/load/dot.dot/dot.dot.c b/ext/-test-/load/dot.dot/dot.dot.c
index 936d28931a..ce7563bf8d 100644
--- a/ext/-test-/load/dot.dot/dot.dot.c
+++ b/ext/-test-/load/dot.dot/dot.dot.c
@@ -1 +1,3 @@
+#include "ruby.h"
+
 void Init_dot(void) {}
diff --git a/ext/-test-/load/protect/depend b/ext/-test-/load/protect/depend
index 43413b4e95..324c17237a 100644
--- a/ext/-test-/load/protect/depend
+++ b/ext/-test-/load/protect/depend
@@ -14,6 +14,7 @@ protect.o: $(hdrdir)/ruby/backward/2/stdalign.h
 protect.o: $(hdrdir)/ruby/backward/2/stdarg.h
 protect.o: $(hdrdir)/ruby/defines.h
 protect.o: $(hdrdir)/ruby/intern.h
+protect.o: $(hdrdir)/ruby/internal/abi.h
 protect.o: $(hdrdir)/ruby/internal/anyargs.h
 protect.o: $(hdrdir)/ruby/internal/arithmetic.h
 protect.o: $(hdrdir)/ruby/internal/arithmetic/char.h
@@ -51,6 +52,7 @@ protect.o: $(hdrdir)/ruby/internal/attr/noexcept.h
 protect.o: $(hdrdir)/ruby/internal/attr/noinline.h
 protect.o: $(hdrdir)/ruby/internal/attr/nonnull.h
 protect.o: $(hdrdir)/ruby/internal/attr/noreturn.h
+protect.o: $(hdrdir)/ruby/internal/attr/packed_struct.h
 protect.o: $(hdrdir)/ruby/internal/attr/pure.h
 protect.o: $(hdrdir)/ruby/internal/attr/restrict.h
 protect.o: $(hdrdir)/ruby/internal/attr/returns_nonnull.h
@@ -110,7 +112,6 @@ protect.o: $(hdrdir)/ruby/internal/intern/enumerator.h
 protect.o: $(hdrdir)/ruby/internal/intern/error.h
 protect.o: $(hdrdir)/ruby/internal/intern/eval.h
 protect.o: $(hdrdir)/ruby/internal/intern/file.h
-protect.o: $(hdrdir)/ruby/internal/intern/gc.h
 protect.o: $(hdrdir)/ruby/internal/intern/hash.h
 protect.o: $(hdrdir)/ruby/internal/intern/io.h
 protect.o: $(hdrdir)/ruby/internal/intern/load.h
@@ -141,12 +142,12 @@ protect.o: $(hdrdir)/ruby/internal/memory.h
 protect.o: $(hdrdir)/ruby/internal/method.h
 protect.o: $(hdrdir)/ruby/internal/module.h
 protect.o: $(hdrdir)/ruby/internal/newobj.h
-protect.o: $(hdrdir)/ruby/internal/rgengc.h
 protect.o: $(hdrdir)/ruby/internal/scan_args.h
 protect.o: $(hdrdir)/ruby/internal/special_consts.h
 protect.o: $(hdrdir)/ruby/internal/static_assert.h
 protect.o: $(hdrdir)/ruby/internal/stdalign.h
 protect.o: $(hdrdir)/ruby/internal/stdbool.h
+protect.o: $(hdrdir)/ruby/internal/stdckdint.h
 protect.o: $(hdrdir)/ruby/internal/symbol.h
 protect.o: $(hdrdir)/ruby/internal/value.h
 protect.o: $(hdrdir)/ruby/internal/value_type.h
diff --git a/ext/-test-/load/resolve_symbol_resolver/extconf.rb b/ext/-test-/load/resolve_symbol_resolver/extconf.rb
new file mode 100644
index 0000000000..2299efcfd3
--- /dev/null
+++ b/ext/-test-/load/resolve_symbol_resolver/extconf.rb
@@ -0,0 +1 @@
+create_makefile('-test-/load/resolve_symbol_resolver')
diff --git a/ext/-test-/load/resolve_symbol_resolver/resolve_symbol_resolver.c b/ext/-test-/load/resolve_symbol_resolver/resolve_symbol_resolver.c
new file mode 100644
index 0000000000..a856319cfb
--- /dev/null
+++ b/ext/-test-/load/resolve_symbol_resolver/resolve_symbol_resolver.c
@@ -0,0 +1,55 @@
+#include <ruby.h>
+#include "ruby/internal/intern/load.h"
+
+typedef VALUE(*target_func)(VALUE);
+
+static target_func rst_any_method;
+
+VALUE
+rsr_any_method(VALUE klass)
+{
+    return rst_any_method((VALUE)NULL);
+}
+
+VALUE
+rsr_try_resolve_fname(VALUE klass)
+{
+    target_func rst_something_missing =
+        (target_func) rb_ext_resolve_symbol("-test-/load/resolve_symbol_missing", "rst_any_method");
+    if (rst_something_missing == NULL) {
+        // This should be done in Init_*, so the error is LoadError
+        rb_raise(rb_eLoadError, "symbol not found: missing fname");
+    }
+    return Qtrue;
+}
+
+VALUE
+rsr_try_resolve_sname(VALUE klass)
+{
+    target_func rst_something_missing =
+        (target_func)rb_ext_resolve_symbol("-test-/load/resolve_symbol_target", "rst_something_missing");
+    if (rst_something_missing == NULL) {
+        // This should be done in Init_*, so the error is LoadError
+        rb_raise(rb_eLoadError, "symbol not found: missing sname");
+    }
+    return Qtrue;
+}
+
+void
+Init_resolve_symbol_resolver(void)
+{
+    /*
+     * Resolving symbols at the head of Init_ because it raises LoadError (in cases).
+     * If the module and methods are defined before raising LoadError, retrying `require "this.so"` will
+     * cause re-defining those methods (and will be warned).
+     */
+    rst_any_method = (target_func)rb_ext_resolve_symbol("-test-/load/resolve_symbol_target", "rst_any_method");
+    if (rst_any_method == NULL) {
+        rb_raise(rb_eLoadError, "resolve_symbol_target is not loaded");
+    }
+
+    VALUE mod = rb_define_module("ResolveSymbolResolver");
+    rb_define_singleton_method(mod, "any_method", rsr_any_method, 0);
+    rb_define_singleton_method(mod, "try_resolve_fname", rsr_try_resolve_fname, 0);
+    rb_define_singleton_method(mod, "try_resolve_sname", rsr_try_resolve_sname, 0);
+}
diff --git a/ext/-test-/load/resolve_symbol_target/extconf.rb b/ext/-test-/load/resolve_symbol_target/extconf.rb
new file mode 100644
index 0000000000..b5a99ca7f1
--- /dev/null
+++ b/ext/-test-/load/resolve_symbol_target/extconf.rb
@@ -0,0 +1 @@
+create_makefile('-test-/load/resolve_symbol_target')
diff --git a/ext/-test-/load/resolve_symbol_target/resolve_symbol_target.c b/ext/-test-/load/resolve_symbol_target/resolve_symbol_target.c
new file mode 100644
index 0000000000..b5bc9e8ee0
--- /dev/null
+++ b/ext/-test-/load/resolve_symbol_target/resolve_symbol_target.c
@@ -0,0 +1,15 @@
+#include <ruby.h>
+#include "resolve_symbol_target.h"
+
+VALUE
+rst_any_method(VALUE klass)
+{
+    return rb_str_new_cstr("from target");
+}
+
+void
+Init_resolve_symbol_target(void)
+{
+    VALUE mod = rb_define_module("ResolveSymbolTarget");
+    rb_define_singleton_method(mod, "any_method", rst_any_method, 0);
+}
diff --git a/ext/-test-/load/resolve_symbol_target/resolve_symbol_target.def b/ext/-test-/load/resolve_symbol_target/resolve_symbol_target.def
new file mode 100644
index 0000000000..c2ed3610fe
--- /dev/null
+++ b/ext/-test-/load/resolve_symbol_target/resolve_symbol_target.def
@@ -0,0 +1,4 @@
+LIBRARY resolve_symbol_target
+EXPORTS
+  Init_resolve_symbol_target
+  rst_any_method
diff --git a/ext/-test-/load/resolve_symbol_target/resolve_symbol_target.h b/ext/-test-/load/resolve_symbol_target/resolve_symbol_target.h
new file mode 100644
index 0000000000..847dcb7dd3
--- /dev/null
+++ b/ext/-test-/load/resolve_symbol_target/resolve_symbol_target.h
@@ -0,0 +1,4 @@
+#include <ruby.h>
+#include "ruby/internal/dllexport.h"
+
+RUBY_FUNC_EXPORTED VALUE rst_any_method(VALUE);
diff --git a/ext/-test-/load/stringify_symbols/extconf.rb b/ext/-test-/load/stringify_symbols/extconf.rb
new file mode 100644
index 0000000000..ac39c15f09
--- /dev/null
+++ b/ext/-test-/load/stringify_symbols/extconf.rb
@@ -0,0 +1 @@
+create_makefile('-test-/load/stringify_symbols')
diff --git a/ext/-test-/load/stringify_symbols/stringify_symbols.c b/ext/-test-/load/stringify_symbols/stringify_symbols.c
new file mode 100644
index 0000000000..11a5ee3bc5
--- /dev/null
+++ b/ext/-test-/load/stringify_symbols/stringify_symbols.c
@@ -0,0 +1,29 @@
+#include <ruby.h>
+#include "ruby/internal/intern/load.h"
+#include "ruby/util.h"
+
+#if SIZEOF_INTPTR_T == SIZEOF_LONG_LONG
+#   define UINTPTR2NUM ULL2NUM
+#elif SIZEOF_INTPTR_T == SIZEOF_LONG
+#   define UINTPTR2NUM ULONG2NUM
+#else
+#   define UINTPTR2NUM UINT2NUM
+#endif
+
+static VALUE
+stringify_symbol(VALUE klass, VALUE fname, VALUE sname)
+{
+    void *ptr = rb_ext_resolve_symbol(StringValueCStr(fname), StringValueCStr(sname));
+    if (ptr == NULL) {
+        return Qnil;
+    }
+    uintptr_t uintptr = (uintptr_t)ptr;
+    return UINTPTR2NUM(uintptr);
+}
+
+void
+Init_stringify_symbols(void)
+{
+    VALUE mod = rb_define_module("StringifySymbols");
+    rb_define_singleton_method(mod, "stringify_symbol", stringify_symbol, 2);
+}
diff --git a/ext/-test-/load/stringify_target/extconf.rb b/ext/-test-/load/stringify_target/extconf.rb
new file mode 100644
index 0000000000..4aa201cb09
--- /dev/null
+++ b/ext/-test-/load/stringify_target/extconf.rb
@@ -0,0 +1 @@
+create_makefile('-test-/load/stringify_target')
diff --git a/ext/-test-/load/stringify_target/stringify_target.c b/ext/-test-/load/stringify_target/stringify_target.c
new file mode 100644
index 0000000000..ce09b8fd77
--- /dev/null
+++ b/ext/-test-/load/stringify_target/stringify_target.c
@@ -0,0 +1,15 @@
+#include <ruby.h>
+#include "stringify_target.h"
+
+VALUE
+stt_any_method(VALUE klass)
+{
+    return rb_str_new_cstr("from target");
+}
+
+void
+Init_stringify_target(void)
+{
+    VALUE mod = rb_define_module("StringifyTarget");
+    rb_define_singleton_method(mod, "any_method", stt_any_method, 0);
+}
diff --git a/ext/-test-/load/stringify_target/stringify_target.def b/ext/-test-/load/stringify_target/stringify_target.def
new file mode 100644
index 0000000000..89c2b762de
--- /dev/null
+++ b/ext/-test-/load/stringify_target/stringify_target.def
@@ -0,0 +1,4 @@
+LIBRARY stringify_target
+EXPORTS
+  Init_stringify_target
+  stt_any_method
diff --git a/ext/-test-/load/stringify_target/stringify_target.h b/ext/-test-/load/stringify_target/stringify_target.h
new file mode 100644
index 0000000000..d95fb65d7c
--- /dev/null
+++ b/ext/-test-/load/stringify_target/stringify_target.h
@@ -0,0 +1,4 @@
+#include <ruby.h>
+#include "ruby/internal/dllexport.h"
+
+RUBY_FUNC_EXPORTED VALUE stt_any_method(VALUE);