rustdoc: Do not expect `doc(primitive)` modules to always exist

1 files changed, 15 insertions, 0 deletions

diff --git a/src/test/rustdoc/intra-doc/no-doc-primitive.rs b/src/test/rustdoc/intra-doc/no-doc-primitive.rs
new file mode 100644
index 00000000000..e5eba1d8d48
--- /dev/null
+++ b/src/test/rustdoc/intra-doc/no-doc-primitive.rs
@@ -0,0 +1,15 @@
+// Crate tree without a `doc(primitive)` module for primitive type linked to by a doc link.
+
+#![deny(rustdoc::broken_intra_doc_links)]
+#![feature(no_core, lang_items, rustc_attrs)]
+#![no_core]
+#![rustc_coherence_is_core]
+#![crate_type = "rlib"]
+
+// @has no_doc_primitive/index.html
+//! A [`char`] and its [`char::len_utf8`].
+impl char {
+    pub fn len_utf8(self) -> usize {
+        42
+    }
+}