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, 20 insertions, 0 deletions

diff --git a/src/test/rustdoc-ui/reference-link-reports-error-once.rs b/src/test/rustdoc-ui/reference-link-reports-error-once.rs
new file mode 100644
index 000000000..71bd2c522
--- /dev/null
+++ b/src/test/rustdoc-ui/reference-link-reports-error-once.rs
@@ -0,0 +1,20 @@
+#![deny(rustdoc::broken_intra_doc_links)]
+
+/// Links to [a] [link][a]
+/// And also a [third link][a]
+/// And also a [reference link][b]
+///
+/// Other links to the same target should still emit error: [ref] //~ERROR unresolved link to `ref`
+/// Duplicate [ref] //~ERROR unresolved link to `ref`
+///
+/// Other links to other targets should still emit error: [ref2] //~ERROR unresolved link to `ref2`
+/// Duplicate [ref2] //~ERROR unresolved link to `ref2`
+///
+/// [a]: ref
+//~^ ERROR unresolved link to `ref`
+/// [b]: ref2
+//~^ ERROR unresolved link to
+
+/// [ref][]
+//~^ ERROR unresolved link
+pub fn f() {}