Rollup merge of #112906 - fmease:rustdoc-render-assoc-ty-body-before-where-clause, r=notriddle

rustdoc: render the body of associated types before the where-clause

Fixes #112903.

Author: matthiaskrgr

src/librustdoc/html/render/mod.rs

@@ -799,10 +799,11 @@ fn assoc_type(
     if !bounds.is_empty() {
         write!(w, ": {}", print_generic_bounds(bounds, cx))
     }
-    write!(w, "{}", print_where_clause(generics, cx, indent, Ending::NoNewline));
+    // Render the default before the where-clause which aligns with the new recommended style. See #89122.
     if let Some(default) = default {
         write!(w, " = {}", default.print(cx))
     }
+    write!(w, "{}", print_where_clause(generics, cx, indent, Ending::NoNewline));
 }
 
 fn assoc_method(

tests/rustdoc/generic-associated-types/gats.rs

@@ -23,9 +23,9 @@ impl LendingIterator for () {
 pub struct Infinite<T>(T);
 
 // @has foo/trait.LendingIterator.html
-// @has - '//*[@id="associatedtype.Item-2"]//h4[@class="code-header"]' "type Item<'a> where Self: 'a = &'a T"
+// @has - '//*[@id="associatedtype.Item-2"]//h4[@class="code-header"]' "type Item<'a> = &'a T where Self: 'a"
 impl<T> LendingIterator for Infinite<T> {
-    type Item<'a> where Self: 'a = &'a T;
+    type Item<'a> = &'a T where Self: 'a;
 
     fn next<'a>(&'a self) -> Self::Item<'a> {
         &self.0