Fix intra-doc links for non-path primitives

This does *not* currently work for associated items that are
auto-implemented by the compiler (e.g. `never::eq`), because they aren't
present in the source code. I plan to fix this in a follow-up PR.

1 files changed, 66 insertions, 0 deletions

diff --git a/src/test/rustdoc/intra-doc/non-path-primitives.rs b/src/test/rustdoc/intra-doc/non-path-primitives.rs
new file mode 100644
index 00000000000..83d081824ff
--- /dev/null
+++ b/src/test/rustdoc/intra-doc/non-path-primitives.rs
@@ -0,0 +1,66 @@
+// ignore-tidy-linelength
+#![crate_name = "foo"]
+#![deny(broken_intra_doc_links)]
+
+// @has foo/index.html '//a[@href="https://doc.rust-lang.org/nightly/std/primitive.slice.html#method.rotate_left"]' 'slice::rotate_left'
+// @has - '//a[@href="https://doc.rust-lang.org/nightly/std/primitive.slice.html#method.rotate_left"]' 'X'
+// @has - '//a[@href="https://doc.rust-lang.org/nightly/std/primitive.slice.html#method.rotate_left"]' 'Y'
+//! [slice::rotate_left]
+//! [X]([T]::rotate_left)
+//! [Y](&[]::rotate_left)
+// These don't work because markdown syntax doesn't allow it.
+// [[T]::rotate_left]
+//! [&[]::rotate_left]
+
+// @has - '//a[@href="https://doc.rust-lang.org/nightly/std/primitive.array.html#method.map"]' 'array::map'
+// @has - '//a[@href="https://doc.rust-lang.org/nightly/std/primitive.array.html#method.map"]' 'X'
+// @has - '//a[@href="https://doc.rust-lang.org/nightly/std/primitive.array.html#method.map"]' 'Y'
+//! [array::map]
+//! [X]([]::map)
+//! [Y]([T;N]::map)
+// These don't work because markdown syntax doesn't allow it.
+// [Z]([T; N]::map)
+//! [`[T; N]::map`]
+//! [[]::map]
+// [Z][]
+//
+// [Z]: [T; N]::map
+
+// @has - '//a[@href="https://doc.rust-lang.org/nightly/std/primitive.pointer.html#method.is_null"]' 'pointer::is_null'
+// @has - '//a[@href="https://doc.rust-lang.org/nightly/std/primitive.pointer.html#method.is_null"]' '*const::is_null'
+// @has - '//a[@href="https://doc.rust-lang.org/nightly/std/primitive.pointer.html#method.is_null"]' '*mut::is_null'
+// @has - '//a[@href="https://doc.rust-lang.org/nightly/std/primitive.pointer.html#method.is_null"]' '*::is_null'
+//! [pointer::is_null]
+//! [*const::is_null]
+//! [*mut::is_null]
+//! [*::is_null]
+
+// FIXME: Associated items on some primitives aren't working, because the impls
+// are part of the compiler instead of being part of the source code.
+
+// @has - '//a[@href="https://doc.rust-lang.org/nightly/std/primitive.unit.html"]' 'unit'
+// @has - '//a[@href="https://doc.rust-lang.org/nightly/std/primitive.unit.html"]' '()'
+//! [unit]
+//! [()]
+
+// @has - '//a[@href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html"]' 'tuple'
+// @has - '//a[@href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html"]' 'X'
+// @has - '//a[@href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html"]' '(,)'
+//! [tuple]
+//! [X]((,))
+//! [(,)]
+
+// @has - '//a[@href="https://doc.rust-lang.org/nightly/std/primitive.reference.html"]' 'reference'
+// @has - '//a[@href="https://doc.rust-lang.org/nightly/std/primitive.reference.html"]' '&'
+// @has - '//a[@href="https://doc.rust-lang.org/nightly/std/primitive.reference.html"]' '&mut'
+//! [reference]
+//! [&]
+//! [&mut]
+
+// @has - '//a[@href="https://doc.rust-lang.org/nightly/std/primitive.fn.html"]' 'fn'
+//! [fn]
+
+// @has - '//a[@href="https://doc.rust-lang.org/nightly/std/primitive.never.html"]' 'never'
+// @has - '//a[@href="https://doc.rust-lang.org/nightly/std/primitive.never.html"]' '!'
+//! [never]
+//! [!]