fix doc tests

crates/hir-def/Cargo.toml

@@ -10,7 +10,6 @@ license.workspace = true
 rust-version.workspace = true
 
 [lib]
-doctest = false
 
 [dependencies]
 arrayvec.workspace = true

crates/hir-def/src/dyn_map.rs

@@ -5,7 +5,9 @@
 //!
 //! It is used like this:
 //!
-//! ```
+//! ```ignore
+//! # use hir_def::dyn_map::DynMap;
+//! # use hir_def::dyn_map::Key;
 //! // keys define submaps of a `DynMap`
 //! const STRING_TO_U32: Key<String, u32> = Key::new();
 //! const U32_TO_VEC: Key<u32, Vec<bool>> = Key::new();

crates/hir-def/src/item_tree.rs

@@ -883,20 +883,20 @@ pub struct UseTree {
 
 #[derive(Debug, Clone, Eq, PartialEq)]
 pub enum UseTreeKind {
-    /// ```
+    /// ```ignore
     /// use path::to::Item;
     /// use path::to::Item as Renamed;
     /// use path::to::Trait as _;
     /// ```
     Single { path: Interned<ModPath>, alias: Option<ImportAlias> },
 
-    /// ```
+    /// ```ignore
     /// use *;  // (invalid, but can occur in nested tree)
     /// use path::*;
     /// ```
     Glob { path: Option<Interned<ModPath>> },
 
-    /// ```
+    /// ```ignore
     /// use prefix::{self, Item, ...};
     /// ```
     Prefixed { prefix: Option<Interned<ModPath>>, list: Box<[UseTree]> },

crates/hir-def/src/nameres/mod_resolution.rs

@@ -134,7 +134,7 @@ impl DirPath {
     /// So this is the case which doesn't really work I think if we try to be
     /// 100% platform agnostic:
     ///
-    /// ```
+    /// ```ignore
     /// mod a {
     ///     #[path="C://sad/face"]
     ///     mod b { mod c; }

crates/hir-def/src/resolver.rs

@@ -532,16 +532,17 @@ impl Resolver {
     /// Note that in Rust one name can be bound to several items:
     ///
     /// ```
+    /// # #![allow(non_camel_case_types)]
     /// macro_rules! t { () => (()) }
     /// type t = t!();
-    /// const t: t = t!()
+    /// const t: t = t!();
     /// ```
     ///
     /// That's why we return a multimap.
     ///
     /// The shadowing is accounted for: in
     ///
-    /// ```
+    /// ```ignore
     /// let it = 92;
     /// {
     ///     let it = 92;