Rollup merge of #87078 - fee1-dead:rustdoc, r=jyn514

Rustdoc: suggest removing disambiguator if linking to field

This fixes #85615.

`@rustbot` label T-rustdoc

src/test/rustdoc-ui/intra-doc/field-ice.rs

@@ -0,0 +1,11 @@
+#![deny(rustdoc::broken_intra_doc_links)]
+//~^NOTE the lint level is defined here
+
+/// [`Foo::bar`]
+/// [`Foo::bar()`]
+//~^ERROR incompatible link kind for `Foo::bar`
+//~|HELP to link to the field, remove the disambiguator
+//~|NOTE this link resolved to a field, which is not a function
+pub struct Foo {
+    pub bar: u8
+}

src/test/rustdoc-ui/intra-doc/field-ice.stderr

@@ -0,0 +1,15 @@
+error: incompatible link kind for `Foo::bar`
+  --> $DIR/field-ice.rs:5:6
+   |
+LL | /// [`Foo::bar()`]
+   |      ^^^^^^^^^^^^ help: to link to the field, remove the disambiguator: ``Foo::bar``
+   |
+note: the lint level is defined here
+  --> $DIR/field-ice.rs:1:9
+   |
+LL | #![deny(rustdoc::broken_intra_doc_links)]
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   = note: this link resolved to a field, which is not a function
+
+error: aborting due to previous error
+