Merging upstream version 1.70.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 21 insertions, 0 deletions

diff --git a/tests/rustdoc/notable-trait/doc-notable_trait-mut_t_is_not_ref_t.rs b/tests/rustdoc/notable-trait/doc-notable_trait-mut_t_is_not_ref_t.rs
new file mode 100644
index 000000000..6c980aaa2
--- /dev/null
+++ b/tests/rustdoc/notable-trait/doc-notable_trait-mut_t_is_not_ref_t.rs
@@ -0,0 +1,21 @@
+//! Test case for [#78160].
+//!
+//! A SomeTrait that is implemented for `&mut T` should not be marked as
+//! "notable" for return values that are `&T`.
+//!
+//! [#78160]: https://github.com/rust-lang/rust/issues/78160
+
+#![feature(rustc_attrs)]
+
+#[rustc_doc_primitive = "reference"]
+/// Some useless docs, wouhou!
+///
+/// We need to put this in here, because notable traits
+/// that are implemented on foreign types don't show up.
+mod reference {}
+
+// @has doc_notable_trait_mut_t_is_not_ref_t/fn.fn_no_matches.html
+// @!has - '//code[@class="content"]' "impl<'_, I> Iterator for &'_ mut I"
+pub fn fn_no_matches<'a, T: Iterator + 'a>() -> &'a T {
+    loop {}
+}