rust-lang
diff --git a/‎src/tools/tidy/src/allowed_run_make_makefiles.txt
-1 b/‎src/tools/tidy/src/allowed_run_make_makefiles.txt
-1
diff --git a/‎tests/run-make/issue-88756-default-output/Makefile
-4 b/‎tests/run-make/issue-88756-default-output/Makefile
-4
diff --git a/‎tests/run-make/issue-88756-default-output/README.md
-1 b/‎tests/run-make/issue-88756-default-output/README.md
-1
diff --git a/‎tests/run-make/issue-88756-default-output/x.rs
-1 b/‎tests/run-make/issue-88756-default-output/x.rs
-1
diff --git a/‎tests/run-make/issue-88756-default-output/output-default.stdout ‎tests/run-make/rustdoc-default-output/output-default.stdout b/‎tests/run-make/issue-88756-default-output/output-default.stdout ‎tests/run-make/rustdoc-default-output/output-default.stdout
diff --git a/‎tests/run-make/rustdoc-default-output/rmake.rs
+16 b/‎tests/run-make/rustdoc-default-output/rmake.rs
+16
@@ -19,7 +19,6 @@ run-make/issue-36710/Makefile
 run-make/issue-47551/Makefile
 run-make/issue-69368/Makefile
 run-make/issue-84395-lto-embed-bitcode/Makefile
-run-make/issue-88756-default-output/Makefile
 run-make/jobserver-error/Makefile
 run-make/libs-through-symlinks/Makefile
 run-make/libtest-json/Makefile
 
@@ -0,0 +1,16 @@
+// Calling rustdoc with no arguments, which should bring up a help menu, used to
+// cause an error as rustdoc expects an input file. Fixed in #98331, this test
+// ensures the output of rustdoc's help menu is as expected.
+// See https://github.com/rust-lang/rust/issues/88756
+
+use run_make_support::{bare_rustdoc, diff};
+
+fn main() {
+    let out = bare_rustdoc().run().stdout_utf8();
+    diff()
+        .expected_file("output-default.stdout")
+        .actual_text("actual", out)
+        // replace the channel type in the URL with $CHANNEL
+        .normalize(r"/nightly/|beta/|stable/|1\.[0-9]+\.[0-9]+/", "/$$CHANNEL/")
+        .run();
+}