Rollup merge of #71773 - tshepang:links, r=davidtwco

doc: misc rustdoc things

src/librustc_builtin_macros/test_harness.rs

@@ -255,8 +255,8 @@ fn generate_test_harness(
 ///
 /// The expansion here can be controlled by two attributes:
 ///
-/// `reexport_test_harness_main` provides a different name for the `main`
-/// function and `test_runner` provides a path that replaces
+/// [`TestCtxt::reexport_test_harness_main`] provides a different name for the `main`
+/// function and [`TestCtxt::test_runner`] provides a path that replaces
 /// `test::test_main_static`.
 fn mk_main(cx: &mut TestCtxt<'_>) -> P<ast::Item> {
     let sp = cx.def_site;

src/librustc_lint/lib.rs

@@ -6,9 +6,9 @@
 //! other phases of the compiler, which are generally required to hold in order
 //! to compile the program at all.
 //!
-//! Most lints can be written as `LintPass` instances. These run after
+//! Most lints can be written as [LintPass] instances. These run after
 //! all other analyses. The `LintPass`es built into rustc are defined
-//! within `rustc_session::lint::builtin`,
+//! within [rustc_session::lint::builtin],
 //! which has further comments on how to add such a lint.
 //! rustc can also load user-defined lint plugins via the plugin mechanism.
 //!
@@ -19,7 +19,7 @@
 //! example) requires more effort. See `emit_lint` and `GatherNodeLevels`
 //! in `context.rs`.
 //!
-//! Some code also exists in `rustc_session::lint`, `rustc_middle::lint`.
+//! Some code also exists in [rustc_session::lint], [rustc_middle::lint].
 //!
 //! ## Note
 //!