Rollup merge of rust-lang#134660 - dtolnay:markdowncode, r=lqd

Fix spacing of markdown code block fences in compiler rustdoc

Two place have misaligned open and close ```` ``` ````.

I noticed these because one of them disrupted syntax highlighting in my editor for the rest of the file as I was working on a different change.

<p align="center"><img src="https://github.com/user-attachments/assets/5de21d08-c30c-4e9c-8587-e83b988b9db5" width="500"></p>

Author: matthiaskrgr

compiler/rustc_hir_typeck/src/expr.rs

@@ -2720,12 +2720,12 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
     /// Check field access expressions, this works for both structs and tuples.
     /// Returns the Ty of the field.
     ///
-    /// ```not_rust
-    ///  base.field
-    ///  ^^^^^^^^^^ expr
-    ///  ^^^^       base
-    ///       ^^^^^ field
-    ///  ```
+    /// ```ignore (illustrative)
+    /// base.field
+    /// ^^^^^^^^^^ expr
+    /// ^^^^       base
+    ///      ^^^^^ field
+    /// ```
     fn check_expr_field(
         &self,
         expr: &'tcx hir::Expr<'tcx>,

compiler/rustc_resolve/src/lib.rs

@@ -193,15 +193,18 @@ enum ImplTraitContext {
 }
 
 /// Used for tracking import use types which will be used for redundant import checking.
+///
 /// ### Used::Scope Example
-///  ```rust,compile_fail
+///
+/// ```rust,compile_fail
 /// #![deny(redundant_imports)]
 /// use std::mem::drop;
 /// fn main() {
 ///     let s = Box::new(32);
 ///     drop(s);
 /// }
 /// ```
+///
 /// Used::Other is for other situations like module-relative uses.
 #[derive(Clone, Copy, PartialEq, PartialOrd, Debug)]
 enum Used {