Merge pull request #4141 from rust-lang/rustup-2025-01-19

Automatic Rustup

4 files changed, 66 insertions, 6 deletions

diff --git a/src/librustdoc/html/render/print_item.rs b/src/librustdoc/html/render/print_item.rs
index e8230e63c0f..1376bdb2e90 100644
--- a/src/librustdoc/html/render/print_item.rs
+++ b/src/librustdoc/html/render/print_item.rs
@@ -469,7 +469,7 @@ fn item_module(w: &mut Buffer, cx: &Context<'_>, item: &clean::Item, items: &[cl
 
                 let unsafety_flag = match myitem.kind {
                     clean::FunctionItem(_) | clean::ForeignFunctionItem(..)
-                        if myitem.fn_header(tcx).unwrap().safety.is_unsafe() =>
+                        if myitem.fn_header(tcx).unwrap().is_unsafe() =>
                     {
                         "<sup title=\"unsafe function\">⚠</sup>"
                     }
diff --git a/src/librustdoc/html/render/search_index.rs b/src/librustdoc/html/render/search_index.rs
index 66c52bec4ba..e4a9a2b512e 100644
--- a/src/librustdoc/html/render/search_index.rs
+++ b/src/librustdoc/html/render/search_index.rs
@@ -840,6 +840,22 @@ pub(crate) fn get_function_type_for_search(
         | clean::RequiredMethodItem(ref f) => {
             get_fn_inputs_and_outputs(f, tcx, impl_or_trait_generics, cache)
         }
+        clean::ConstantItem(ref c) => make_nullary_fn(&c.type_),
+        clean::StaticItem(ref s) => make_nullary_fn(&s.type_),
+        clean::StructFieldItem(ref t) => {
+            let Some(parent) = parent else {
+                return None;
+            };
+            let mut rgen: FxIndexMap<SimplifiedParam, (isize, Vec<RenderType>)> =
+                Default::default();
+            let output = get_index_type(t, vec![], &mut rgen);
+            let input = RenderType {
+                id: Some(RenderTypeId::DefId(parent)),
+                generics: None,
+                bindings: None,
+            };
+            (vec![input], vec![output], vec![], vec![])
+        }
         _ => return None,
     };
 
@@ -1353,6 +1369,17 @@ fn simplify_fn_constraint<'a>(
     res.push((ty_constrained_assoc, ty_constraints));
 }
 
+/// Create a fake nullary function.
+///
+/// Used to allow type-based search on constants and statics.
+fn make_nullary_fn(
+    clean_type: &clean::Type,
+) -> (Vec<RenderType>, Vec<RenderType>, Vec<Symbol>, Vec<Vec<RenderType>>) {
+    let mut rgen: FxIndexMap<SimplifiedParam, (isize, Vec<RenderType>)> = Default::default();
+    let output = get_index_type(clean_type, vec![], &mut rgen);
+    (vec![], vec![output], vec![], vec![])
+}
+
 /// Return the full list of types when bounds have been resolved.
 ///
 /// i.e. `fn foo<A: Display, B: Option<A>>(x: u32, y: B)` will return
diff --git a/src/librustdoc/html/render/span_map.rs b/src/librustdoc/html/render/span_map.rs
index 26f75fa241c..85f87f01afd 100644
--- a/src/librustdoc/html/render/span_map.rs
+++ b/src/librustdoc/html/render/span_map.rs
@@ -4,7 +4,7 @@ use rustc_data_structures::fx::{FxHashMap, FxIndexMap};
 use rustc_hir::def::{DefKind, Res};
 use rustc_hir::def_id::{DefId, LOCAL_CRATE};
 use rustc_hir::intravisit::{self, Visitor};
-use rustc_hir::{ExprKind, HirId, Item, ItemKind, Mod, Node};
+use rustc_hir::{ExprKind, HirId, Item, ItemKind, Mod, Node, Pat, PatKind, QPath};
 use rustc_middle::hir::nested_filter;
 use rustc_middle::ty::TyCtxt;
 use rustc_span::hygiene::MacroKind;
@@ -170,7 +170,7 @@ impl SpanMapVisitor<'_> {
         true
     }
 
-    fn handle_call(&mut self, hir_id: HirId, expr_hir_id: Option<HirId>, span: Span) {
+    fn infer_id(&mut self, hir_id: HirId, expr_hir_id: Option<HirId>, span: Span) {
         let hir = self.tcx.hir();
         let body_id = hir.enclosing_body_owner(hir_id);
         // FIXME: this is showing error messages for parts of the code that are not
@@ -189,6 +189,27 @@ impl SpanMapVisitor<'_> {
             self.matches.insert(span, link);
         }
     }
+
+    fn handle_pat(&mut self, p: &Pat<'_>) {
+        match p.kind {
+            PatKind::Binding(_, _, _, Some(p)) => self.handle_pat(p),
+            PatKind::Struct(qpath, _, _)
+            | PatKind::TupleStruct(qpath, _, _)
+            | PatKind::Path(qpath) => match qpath {
+                QPath::TypeRelative(_, path) if matches!(path.res, Res::Err) => {
+                    self.infer_id(path.hir_id, Some(p.hir_id), qpath.span());
+                }
+                QPath::Resolved(_, path) => self.handle_path(path),
+                _ => {}
+            },
+            PatKind::Or(pats) => {
+                for pat in pats {
+                    self.handle_pat(pat);
+                }
+            }
+            _ => {}
+        }
+    }
 }
 
 impl<'tcx> Visitor<'tcx> for SpanMapVisitor<'tcx> {
@@ -206,6 +227,10 @@ impl<'tcx> Visitor<'tcx> for SpanMapVisitor<'tcx> {
         intravisit::walk_path(self, path);
     }
 
+    fn visit_pat(&mut self, p: &Pat<'tcx>) {
+        self.handle_pat(p);
+    }
+
     fn visit_mod(&mut self, m: &'tcx Mod<'tcx>, span: Span, id: HirId) {
         // To make the difference between "mod foo {}" and "mod foo;". In case we "import" another
         // file, we want to link to it. Otherwise no need to create a link.
@@ -228,9 +253,9 @@ impl<'tcx> Visitor<'tcx> for SpanMapVisitor<'tcx> {
     fn visit_expr(&mut self, expr: &'tcx rustc_hir::Expr<'tcx>) {
         match expr.kind {
             ExprKind::MethodCall(segment, ..) => {
-                self.handle_call(segment.hir_id, Some(expr.hir_id), segment.ident.span)
+                self.infer_id(segment.hir_id, Some(expr.hir_id), segment.ident.span)
             }
-            ExprKind::Call(call, ..) => self.handle_call(call.hir_id, None, call.span),
+            ExprKind::Call(call, ..) => self.infer_id(call.hir_id, None, call.span),
             _ => {
                 if self.handle_macro(expr.span) {
                     // We don't want to go deeper into the macro.
diff --git a/src/librustdoc/html/render/write_shared.rs b/src/librustdoc/html/render/write_shared.rs
index ce10e5ecc24..fb6f3bc2c76 100644
--- a/src/librustdoc/html/render/write_shared.rs
+++ b/src/librustdoc/html/render/write_shared.rs
@@ -207,7 +207,15 @@ fn write_static_files(
     if opt.emit.is_empty() || opt.emit.contains(&EmitType::Toolchain) {
         static_files::for_each(|f: &static_files::StaticFile| {
             let filename = static_dir.join(f.output_filename());
-            fs::write(&filename, f.minified()).map_err(|e| PathError::new(e, &filename))
+            let contents: &[u8];
+            let contents_vec: Vec<u8>;
+            if opt.disable_minification {
+                contents = f.bytes;
+            } else {
+                contents_vec = f.minified();
+                contents = &contents_vec;
+            };
+            fs::write(&filename, contents).map_err(|e| PathError::new(e, &filename))
         })?;
     }