Merge ref '6bcdcc73bd11' from rust-lang/rust

Pull recent changes from https://github.com/rust-lang/rust via Josh.

Upstream ref: 6bcdcc73bd11568fd85f5a38b58e1eda054ad1cd
Filtered ref: 6cc4ce79e1f8dc0ec5a2e18049b9c1a51dee3221

This merge was created using https://github.com/rust-lang/josh-sync.

1 files changed, 16 insertions, 0 deletions

diff --git a/tests/run-make/rustdoc-scrape-examples-paths/rmake.rs b/tests/run-make/rustdoc-scrape-examples-paths/rmake.rs
new file mode 100644
index 00000000000..03888f69eab
--- /dev/null
+++ b/tests/run-make/rustdoc-scrape-examples-paths/rmake.rs
@@ -0,0 +1,16 @@
+//! Test to ensure that the rustdoc `scrape-examples` feature is not panicking.
+//! Regression test for <https://github.com/rust-lang/rust/issues/144752>.
+
+use run_make_support::{cargo, path, rfs};
+
+fn main() {
+    // We copy the crate to be documented "outside" to prevent documenting
+    // the whole compiler.
+    let tmp = std::env::temp_dir();
+    let test_crate = tmp.join("foo");
+    rfs::copy_dir_all(path("foo"), &test_crate);
+
+    // The `scrape-examples` feature is also implemented in `cargo` so instead of reproducing
+    // what `cargo` does, better to just let `cargo` do it.
+    cargo().current_dir(&test_crate).args(["doc", "-p", "foo", "-Zrustdoc-scrape-examples"]).run();
+}