Auto merge of #142133 - GuillaumeGomez:rollup-fvzdren, r=GuillaumeGomez

Rollup of 11 pull requests

Successful merges:

 - rust-lang/rust#140418 (Reexport types from `c_size_t` in `std`)
 - rust-lang/rust#141471 (unsafe keyword docs: emphasize that an unsafe fn in a trait does not get to choose its safety contract)
 - rust-lang/rust#141603 (Reduce `ast::ptr::P` to a typedef of `Box`)
 - rust-lang/rust#142043 (Verbose suggestion to make param `const`)
 - rust-lang/rust#142086 (duduplicate more AST visitor methods)
 - rust-lang/rust#142103 (Update `InterpCx::project_field` to take `FieldIdx`)
 - rust-lang/rust#142105 (remove extraneous text)
 - rust-lang/rust#142112 (fix typo)
 - rust-lang/rust#142113 (Reduce confusion of some drop order tests)
 - rust-lang/rust#142114 (Compute number of digits instead of relying on constant value for u128 display code)
 - rust-lang/rust#142118 (rustc_lexer: typo fix + small cleanups)

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

5 files changed, 11 insertions, 13 deletions

diff --git a/compiler/rustc_parse/src/parser/diagnostics.rs b/compiler/rustc_parse/src/parser/diagnostics.rs
index 6277dde7c97..b49a13ce584 100644
--- a/compiler/rustc_parse/src/parser/diagnostics.rs
+++ b/compiler/rustc_parse/src/parser/diagnostics.rs
@@ -2273,9 +2273,9 @@ impl<'a> Parser<'a> {
                     ),
                     // Also catches `fn foo(&a)`.
                     PatKind::Ref(ref inner_pat, mutab)
-                        if matches!(inner_pat.clone().into_inner().kind, PatKind::Ident(..)) =>
+                        if matches!(inner_pat.clone().kind, PatKind::Ident(..)) =>
                     {
-                        match inner_pat.clone().into_inner().kind {
+                        match inner_pat.clone().kind {
                             PatKind::Ident(_, ident, _) => {
                                 let mutab = mutab.prefix_str();
                                 (
diff --git a/compiler/rustc_parse/src/parser/expr.rs b/compiler/rustc_parse/src/parser/expr.rs
index adfea3641e6..a298c4d4dec 100644
--- a/compiler/rustc_parse/src/parser/expr.rs
+++ b/compiler/rustc_parse/src/parser/expr.rs
@@ -1119,7 +1119,7 @@ impl<'a> Parser<'a> {
     /// Parse the field access used in offset_of, matched by `$(e:expr)+`.
     /// Currently returns a list of idents. However, it should be possible in
     /// future to also do array indices, which might be arbitrary expressions.
-    fn parse_floating_field_access(&mut self) -> PResult<'a, P<[Ident]>> {
+    fn parse_floating_field_access(&mut self) -> PResult<'a, Vec<Ident>> {
         let mut fields = Vec::new();
         let mut trailing_dot = None;
 
@@ -3468,10 +3468,8 @@ impl<'a> Parser<'a> {
                 // Detect and recover from `($pat if $cond) => $arm`.
                 // FIXME(guard_patterns): convert this to a normal guard instead
                 let span = pat.span;
-                let ast::PatKind::Paren(subpat) = pat.into_inner().kind else { unreachable!() };
-                let ast::PatKind::Guard(_, mut cond) = subpat.into_inner().kind else {
-                    unreachable!()
-                };
+                let ast::PatKind::Paren(subpat) = pat.kind else { unreachable!() };
+                let ast::PatKind::Guard(_, mut cond) = subpat.kind else { unreachable!() };
                 self.psess.gated_spans.ungate_last(sym::guard_patterns, cond.span);
                 CondChecker::new(self, LetChainsPolicy::AlwaysAllowed).visit_expr(&mut cond);
                 let right = self.prev_token.span;
diff --git a/compiler/rustc_parse/src/parser/item.rs b/compiler/rustc_parse/src/parser/item.rs
index c7b0eb11e5a..a325c2a57ab 100644
--- a/compiler/rustc_parse/src/parser/item.rs
+++ b/compiler/rustc_parse/src/parser/item.rs
@@ -145,7 +145,7 @@ impl<'a> Parser<'a> {
         {
             let mut item = item.expect("an actual item");
             attrs.prepend_to_nt_inner(&mut item.attrs);
-            return Ok(Some(item.into_inner()));
+            return Ok(Some(*item));
         }
 
         self.collect_tokens(None, attrs, force_collect, |this, mut attrs| {
@@ -637,7 +637,7 @@ impl<'a> Parser<'a> {
                     self.dcx().emit_err(errors::MissingForInTraitImpl { span: missing_for_span });
                 }
 
-                let ty_first = ty_first.into_inner();
+                let ty_first = *ty_first;
                 let path = match ty_first.kind {
                     // This notably includes paths passed through `ty` macro fragments (#46438).
                     TyKind::Path(None, path) => path,
diff --git a/compiler/rustc_parse/src/parser/pat.rs b/compiler/rustc_parse/src/parser/pat.rs
index d6ff80b2eb4..7a226136e23 100644
--- a/compiler/rustc_parse/src/parser/pat.rs
+++ b/compiler/rustc_parse/src/parser/pat.rs
@@ -1086,7 +1086,7 @@ impl<'a> Parser<'a> {
         if matches!(pat.kind, PatKind::Ident(BindingMode(ByRef::Yes(_), Mutability::Mut), ..)) {
             self.psess.gated_spans.gate(sym::mut_ref, pat.span);
         }
-        Ok(pat.into_inner().kind)
+        Ok(pat.kind)
     }
 
     /// Turn all by-value immutable bindings in a pattern into mutable bindings.
diff --git a/compiler/rustc_parse/src/parser/ty.rs b/compiler/rustc_parse/src/parser/ty.rs
index 6eaec2e29ad..9ddfc179e9b 100644
--- a/compiler/rustc_parse/src/parser/ty.rs
+++ b/compiler/rustc_parse/src/parser/ty.rs
@@ -408,7 +408,7 @@ impl<'a> Parser<'a> {
         })?;
 
         if ts.len() == 1 && matches!(trailing, Trailing::No) {
-            let ty = ts.into_iter().next().unwrap().into_inner();
+            let ty = ts.into_iter().next().unwrap();
             let maybe_bounds = allow_plus == AllowPlus::Yes && self.token.is_like_plus();
             match ty.kind {
                 // `(TY_BOUND_NOPAREN) + BOUND + ...`.
@@ -424,7 +424,7 @@ impl<'a> Parser<'a> {
                     self.parse_remaining_bounds(bounds, true)
                 }
                 // `(TYPE)`
-                _ => Ok(TyKind::Paren(P(ty))),
+                _ => Ok(TyKind::Paren(ty)),
             }
         } else {
             Ok(TyKind::Tup(ts))
@@ -1299,7 +1299,7 @@ impl<'a> Parser<'a> {
     ) -> PResult<'a, ()> {
         let fn_path_segment = fn_path.segments.last_mut().unwrap();
         let generic_args = if let Some(p_args) = &fn_path_segment.args {
-            p_args.clone().into_inner()
+            *p_args.clone()
         } else {
             // Normally it wouldn't come here because the upstream should have parsed
             // generic parameters (otherwise it's impossible to call this function).