about summary refs log tree commit diff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--src/librustdoc/clean/auto_trait.rs4
-rw-r--r--src/librustdoc/clean/mod.rs70
-rw-r--r--src/librustdoc/core.rs15
-rw-r--r--src/test/rustdoc/empty-section.rs3
-rw-r--r--src/test/rustdoc/issue-50159.rs2
-rw-r--r--src/test/rustdoc/synthetic_auto/basic.rs2
-rw-r--r--src/test/rustdoc/synthetic_auto/crate-local.rs9
-rw-r--r--src/test/rustdoc/synthetic_auto/manual.rs2
8 files changed, 24 insertions, 83 deletions
diff --git a/src/librustdoc/clean/auto_trait.rs b/src/librustdoc/clean/auto_trait.rs
index 3dcf77e6d7d..5a4dc7be326 100644
--- a/src/librustdoc/clean/auto_trait.rs
+++ b/src/librustdoc/clean/auto_trait.rs
@@ -27,9 +27,7 @@ impl<'a, 'tcx> AutoTraitFinder<'a, 'tcx> {
         let param_env = self.cx.tcx.param_env(param_env_def_id);
 
         debug!("get_auto_trait_impls({:?})", ty);
-        let auto_traits = self.cx.send_trait.into_iter().chain(
-            Some(self.cx.tcx.require_lang_item(lang_items::SyncTraitLangItem))
-        );
+        let auto_traits = self.cx.auto_traits.iter().cloned();
         auto_traits.filter_map(|trait_def_id| {
             let trait_ref = ty::TraitRef {
                 def_id: trait_def_id,
diff --git a/src/librustdoc/clean/mod.rs b/src/librustdoc/clean/mod.rs
index b489ccf179c..41a56756a14 100644
--- a/src/librustdoc/clean/mod.rs
+++ b/src/librustdoc/clean/mod.rs
@@ -17,8 +17,8 @@ use rustc::middle::resolve_lifetime as rl;
 use rustc::middle::lang_items;
 use rustc::middle::stability;
 use rustc::mir::interpret::{GlobalId, ConstValue};
-use rustc::hir::{self, HirVec};
-use rustc::hir::def::{self, Res, DefKind, CtorKind};
+use rustc::hir;
+use rustc::hir::def::{CtorKind, DefKind, Res};
 use rustc::hir::def_id::{CrateNum, DefId, CRATE_DEF_INDEX, LOCAL_CRATE};
 use rustc::ty::subst::{InternalSubsts, SubstsRef, UnpackedKind};
 use rustc::ty::{self, DefIdTree, TyCtxt, Region, RegionVid, Ty, AdtKind};
@@ -4418,72 +4418,6 @@ where
     r
 }
 
-// Start of code copied from rust-clippy
-
-pub fn path_to_def_local(tcx: TyCtxt<'_>, path: &[Symbol]) -> Option<DefId> {
-    let krate = tcx.hir().krate();
-    let mut items = krate.module.item_ids.clone();
-    let mut path_it = path.iter().peekable();
-
-    loop {
-        let segment = path_it.next()?;
-
-        for item_id in mem::replace(&mut items, HirVec::new()).iter() {
-            let item = tcx.hir().expect_item(item_id.id);
-            if item.ident.name == *segment {
-                if path_it.peek().is_none() {
-                    return Some(tcx.hir().local_def_id_from_hir_id(item_id.id))
-                }
-
-                items = match &item.node {
-                    &hir::ItemKind::Mod(ref m) => m.item_ids.clone(),
-                    _ => panic!("Unexpected item {:?} in path {:?} path")
-                };
-                break;
-            }
-        }
-    }
-}
-
-pub fn path_to_def(tcx: TyCtxt<'_>, path: &[Symbol]) -> Option<DefId> {
-    let crates = tcx.crates();
-
-    let krate = crates
-        .iter()
-        .find(|&&krate| tcx.crate_name(krate) == path[0]);
-
-    if let Some(krate) = krate {
-        let krate = DefId {
-            krate: *krate,
-            index: CRATE_DEF_INDEX,
-        };
-        let mut items = tcx.item_children(krate);
-        let mut path_it = path.iter().skip(1).peekable();
-
-        loop {
-            let segment = path_it.next()?;
-
-            for item in mem::replace(&mut items, &[]).iter() {
-                if item.ident.name == *segment {
-                    if path_it.peek().is_none() {
-                        return match item.res {
-                            def::Res::Def(DefKind::Trait, did) => Some(did),
-                            _ => None,
-                        }
-                    }
-
-                    items = tcx.item_children(item.res.def_id());
-                    break;
-                }
-            }
-        }
-    } else {
-        None
-    }
-}
-
-// End of code copied from rust-clippy
-
 #[derive(Eq, PartialEq, Hash, Copy, Clone, Debug)]
 enum RegionTarget<'tcx> {
     Region(Region<'tcx>),
diff --git a/src/librustdoc/core.rs b/src/librustdoc/core.rs
index 20a4f86aedb..7da501ef6cb 100644
--- a/src/librustdoc/core.rs
+++ b/src/librustdoc/core.rs
@@ -67,13 +67,13 @@ pub struct DocContext<'tcx> {
     pub ct_substs: RefCell<FxHashMap<DefId, clean::Constant>>,
     /// Table DefId of `impl Trait` in argument position -> bounds
     pub impl_trait_bounds: RefCell<FxHashMap<DefId, Vec<clean::GenericBound>>>,
-    pub send_trait: Option<DefId>,
     pub fake_def_ids: RefCell<FxHashMap<CrateNum, DefId>>,
     pub all_fake_def_ids: RefCell<FxHashSet<DefId>>,
     /// Auto-trait or blanket impls processed so far, as `(self_ty, trait_def_id)`.
     // FIXME(eddyb) make this a `ty::TraitRef<'tcx>` set.
     pub generated_synthetics: RefCell<FxHashSet<(Ty<'tcx>, DefId)>>,
     pub all_traits: Vec<DefId>,
+    pub auto_traits: Vec<DefId>,
 }
 
 impl<'tcx> DocContext<'tcx> {
@@ -367,15 +367,10 @@ pub fn run_core(options: RustdocOptions) -> (clean::Crate, RenderInfo, RenderOpt
                                     .collect()
             };
 
-            let send_trait = if crate_name == Some("core".to_string()) {
-                clean::path_to_def_local(tcx, &[sym::marker, sym::Send])
-            } else {
-                clean::path_to_def(tcx, &[sym::core, sym::marker, sym::Send])
-            };
-
             let mut renderinfo = RenderInfo::default();
             renderinfo.access_levels = access_levels;
 
+            let all_traits = tcx.all_traits(LOCAL_CRATE).to_vec();
             let ctxt = DocContext {
                 tcx,
                 resolver,
@@ -388,11 +383,13 @@ pub fn run_core(options: RustdocOptions) -> (clean::Crate, RenderInfo, RenderOpt
                 lt_substs: Default::default(),
                 ct_substs: Default::default(),
                 impl_trait_bounds: Default::default(),
-                send_trait: send_trait,
                 fake_def_ids: Default::default(),
                 all_fake_def_ids: Default::default(),
                 generated_synthetics: Default::default(),
-                all_traits: tcx.all_traits(LOCAL_CRATE).to_vec(),
+                auto_traits: all_traits.iter().cloned().filter(|trait_def_id| {
+                    tcx.trait_is_auto(*trait_def_id)
+                }).collect(),
+                all_traits,
             };
             debug!("crate: {:?}", tcx.hir().krate());
 
diff --git a/src/test/rustdoc/empty-section.rs b/src/test/rustdoc/empty-section.rs
index 619f2d688a1..d95f3a80365 100644
--- a/src/test/rustdoc/empty-section.rs
+++ b/src/test/rustdoc/empty-section.rs
@@ -8,3 +8,6 @@ pub struct Foo;
 // @!has - 'Auto Trait Implementations'
 impl !Send for Foo {}
 impl !Sync for Foo {}
+impl !std::marker::Unpin for Foo {}
+impl !std::panic::RefUnwindSafe for Foo {}
+impl !std::panic::UnwindSafe for Foo {}
diff --git a/src/test/rustdoc/issue-50159.rs b/src/test/rustdoc/issue-50159.rs
index d175c82ec87..74502be622a 100644
--- a/src/test/rustdoc/issue-50159.rs
+++ b/src/test/rustdoc/issue-50159.rs
@@ -14,7 +14,7 @@ impl<B, C> Signal2 for B where B: Signal<Item = C> {
 // @has - '//code' 'impl<B> Send for Switch<B> where <B as Signal>::Item: Send'
 // @has - '//code' 'impl<B> Sync for Switch<B> where <B as Signal>::Item: Sync'
 // @count - '//*[@id="implementations-list"]/*[@class="impl"]' 0
-// @count - '//*[@id="synthetic-implementations-list"]/*[@class="impl"]' 2
+// @count - '//*[@id="synthetic-implementations-list"]/*[@class="impl"]' 5
 pub struct Switch<B: Signal> {
     pub inner: <B as Signal2>::Item2,
 }
diff --git a/src/test/rustdoc/synthetic_auto/basic.rs b/src/test/rustdoc/synthetic_auto/basic.rs
index d5f1269d08a..38de5316b6c 100644
--- a/src/test/rustdoc/synthetic_auto/basic.rs
+++ b/src/test/rustdoc/synthetic_auto/basic.rs
@@ -2,7 +2,7 @@
 // @has - '//code' 'impl<T> Send for Foo<T> where T: Send'
 // @has - '//code' 'impl<T> Sync for Foo<T> where T: Sync'
 // @count - '//*[@id="implementations-list"]/*[@class="impl"]' 0
-// @count - '//*[@id="synthetic-implementations-list"]/*[@class="impl"]' 2
+// @count - '//*[@id="synthetic-implementations-list"]/*[@class="impl"]' 5
 pub struct Foo<T> {
     field: T,
 }
diff --git a/src/test/rustdoc/synthetic_auto/crate-local.rs b/src/test/rustdoc/synthetic_auto/crate-local.rs
new file mode 100644
index 00000000000..341dd572f81
--- /dev/null
+++ b/src/test/rustdoc/synthetic_auto/crate-local.rs
@@ -0,0 +1,9 @@
+#![feature(optin_builtin_traits)]
+
+pub auto trait Banana {}
+
+// @has crate_local/struct.Peach.html
+// @has - '//code' 'impl Banana for Peach'
+// @has - '//code' 'impl Send for Peach'
+// @has - '//code' 'impl Sync for Peach'
+pub struct Peach;
diff --git a/src/test/rustdoc/synthetic_auto/manual.rs b/src/test/rustdoc/synthetic_auto/manual.rs
index 413ba187f45..458403462d6 100644
--- a/src/test/rustdoc/synthetic_auto/manual.rs
+++ b/src/test/rustdoc/synthetic_auto/manual.rs
@@ -6,7 +6,7 @@
 // 'impl<T> Send for Foo<T>'
 //
 // @count - '//*[@id="implementations-list"]/*[@class="impl"]' 1
-// @count - '//*[@id="synthetic-implementations-list"]/*[@class="impl"]' 1
+// @count - '//*[@id="synthetic-implementations-list"]/*[@class="impl"]' 4
 pub struct Foo<T> {
     field: T,
 }
generated by cgit-pink 1.4.1-3-g733a5 (git 2.37.1) at 2025-11-03 05:27:26 +0000