Auto merge of #141561 - jhpratt:rollup-1yjbnkh, r=jhpratt

Rollup of 9 pull requests

Successful merges:

 - #134696 (Implement `normalize_lexically`)
 - #138744 (Add methods to TCP and UDP sockets to modify hop limit (refresh of #94678))
 - #140539 (Simplify `attribute_groups`)
 - #140863 ([rustdoc] Unify type aliases rendering with other ADT)
 - #140936 (Clarify WTF-8 safety docs)
 - #140952 (Specify that split_ascii_whitespace uses the same definition as is_ascii_whitespace)
 - #141472 (Attempt to improve the `std::fs::create_dir_all` docs related to atomicity)
 - #141502 (ci: move PR job x86_64-gnu-tools to codebuild)
 - #141559 (const-check: stop recommending the use of rustc_allow_const_fn_unstable)

r? `@ghost`
`@rustbot` modify labels: rollup

Author: bors

compiler/rustc_attr_parsing/src/attributes/allow_unstable.rs

@@ -10,7 +10,7 @@ use crate::session_diagnostics;
 
 pub(crate) struct AllowInternalUnstableParser;
 impl CombineAttributeParser for AllowInternalUnstableParser {
-    const PATH: &'static [rustc_span::Symbol] = &[sym::allow_internal_unstable];
+    const PATH: &'static [Symbol] = &[sym::allow_internal_unstable];
     type Item = (Symbol, Span);
     const CONVERT: ConvertFn<Self::Item> = AttributeKind::AllowInternalUnstable;
 
@@ -24,7 +24,7 @@ impl CombineAttributeParser for AllowInternalUnstableParser {
 
 pub(crate) struct AllowConstFnUnstableParser;
 impl CombineAttributeParser for AllowConstFnUnstableParser {
-    const PATH: &'static [rustc_span::Symbol] = &[sym::rustc_allow_const_fn_unstable];
+    const PATH: &'static [Symbol] = &[sym::rustc_allow_const_fn_unstable];
     type Item = Symbol;
     const CONVERT: ConvertFn<Self::Item> = AttributeKind::AllowConstFnUnstable;
 

compiler/rustc_attr_parsing/src/attributes/deprecation.rs

@@ -42,9 +42,9 @@ fn get(
 }
 
 impl SingleAttributeParser for DeprecationParser {
-    const PATH: &'static [rustc_span::Symbol] = &[sym::deprecated];
+    const PATH: &'static [Symbol] = &[sym::deprecated];
 
-    fn on_duplicate(cx: &AcceptContext<'_>, first_span: rustc_span::Span) {
+    fn on_duplicate(cx: &AcceptContext<'_>, first_span: Span) {
         // FIXME(jdonszelmann): merge with errors from check_attrs.rs
         cx.emit_err(session_diagnostics::UnusedMultiple {
             this: cx.attr_span,