Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

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

1 files changed, 13 insertions, 0 deletions

diff --git a/src/test/rustdoc-ui/intra-doc/span-ice-55723.rs b/src/test/rustdoc-ui/intra-doc/span-ice-55723.rs
new file mode 100644
index 000000000..041ec2932
--- /dev/null
+++ b/src/test/rustdoc-ui/intra-doc/span-ice-55723.rs
@@ -0,0 +1,13 @@
+#![deny(rustdoc::broken_intra_doc_links)]
+
+// An error in calculating spans while reporting intra-doc link resolution errors caused rustdoc to
+// attempt to slice in the middle of a multibyte character. See
+// https://github.com/rust-lang/rust/issues/55723
+
+/// ## For example:
+///
+/// （arr[i]）
+//~^ ERROR `i`
+pub fn test_ice() {
+    unimplemented!();
+}