merge revision(s) 4329554f17: [Backport #19985]

[Bug #19985] Raise LoadError with the converted feature name

	`Kernel#require` converts feature name objects that have the `to_path`
	method such as `Pathname`, but had used the original object on error
	and had resulted in an unexpected `TypeError`.
	---
	 load.c                    | 14 +++++++++++---
	 test/ruby/test_require.rb | 26 +++++++++++++++++++++-----
	 2 files changed, 32 insertions(+), 8 deletions(-)

load.c

@@ -869,6 +869,7 @@ load_unlock(rb_vm_t *vm, const char *ftptr, int done)
     }
 }
 
+static VALUE rb_require_string_internal(VALUE fname);
 
 /*
  *  call-seq:
@@ -930,7 +931,7 @@ rb_f_require_relative(VALUE obj, VALUE fname)
 	rb_loaderror("cannot infer basepath");
     }
     base = rb_file_dirname(base);
-    return rb_require_string(rb_file_absolute_path(fname, base));
+    return rb_require_string_internal(rb_file_absolute_path(fname, base));
 }
 
 typedef int (*feature_func)(rb_vm_t *vm, const char *feature, const char *ext, int rb, int expanded, const char **fn);
@@ -1140,7 +1141,6 @@ require_internal(rb_execution_context_t *ec, VALUE fname, int exception, bool wa
     volatile bool reset_ext_config = false;
     struct rb_ext_config prev_ext_config;
 
-    fname = rb_get_path(fname);
     path = rb_str_encode_ospath(fname);
     RUBY_DTRACE_HOOK(REQUIRE_ENTRY, RSTRING_PTR(fname));
     saved_path = path;
@@ -1267,6 +1267,12 @@ ruby_require_internal(const char *fname, unsigned int len)
 
 VALUE
 rb_require_string(VALUE fname)
+{
+    return rb_require_string_internal(FilePathValue(fname));
+}
+
+static VALUE
+rb_require_string_internal(VALUE fname)
 {
     rb_execution_context_t *ec = GET_EC();
     int result = require_internal(ec, fname, 1, RTEST(ruby_verbose));
@@ -1284,7 +1290,9 @@ rb_require_string(VALUE fname)
 VALUE
 rb_require(const char *fname)
 {
-    return rb_require_string(rb_str_new_cstr(fname));
+    struct RString fake;
+    VALUE str = rb_setup_fake_str(&fake, fname, strlen(fname), 0);
+    return rb_require_string_internal(str);
 }
 
 #if EXTSTATIC

test/ruby/test_require.rb

@@ -6,11 +6,27 @@ require 'tmpdir'
 
 class TestRequire < Test::Unit::TestCase
   def test_load_error_path
-    filename = "should_not_exist"
+    Tempfile.create(["should_not_exist", ".rb"]) {|t|
+      filename = t.path
+      t.close
+      File.unlink(filename)
+
       error = assert_raise(LoadError) do
         require filename
       end
       assert_equal filename, error.path
+
+      # with --disable=gems
+      assert_separately(["-", filename], "#{<<~"begin;"}\n#{<<~'end;'}")
+      begin;
+        filename = ARGV[0]
+        path = Struct.new(:to_path).new(filename)
+        error = assert_raise(LoadError) do
+          require path
+        end
+        assert_equal filename, error.path
+      end;
+    }
   end
 
   def test_require_invalid_shared_object

version.h

@@ -11,7 +11,7 @@
 # define RUBY_VERSION_MINOR RUBY_API_VERSION_MINOR
 #define RUBY_VERSION_TEENY 4
 #define RUBY_RELEASE_DATE RUBY_RELEASE_YEAR_STR"-"RUBY_RELEASE_MONTH_STR"-"RUBY_RELEASE_DAY_STR
-#define RUBY_PATCHLEVEL 246
+#define RUBY_PATCHLEVEL 247
 
 #define RUBY_RELEASE_YEAR 2023
 #define RUBY_RELEASE_MONTH 11