Cleanup formatting

Author: Aaron1011

src/librustc/traits/select.rs

@@ -429,7 +429,7 @@ impl<'cx, 'gcx, 'tcx> SelectionContext<'cx, 'gcx, 'tcx> {
             intercrate: None,
             inferred_obligations: SnapshotVec::new(),
             intercrate_ambiguity_causes: None,
-            allow_negative_impls: false
+            allow_negative_impls: false,
         }
     }
 
@@ -442,7 +442,7 @@ impl<'cx, 'gcx, 'tcx> SelectionContext<'cx, 'gcx, 'tcx> {
             intercrate: Some(mode),
             inferred_obligations: SnapshotVec::new(),
             intercrate_ambiguity_causes: None,
-            allow_negative_impls: false
+            allow_negative_impls: false,
         }
     }
 
@@ -455,7 +455,7 @@ impl<'cx, 'gcx, 'tcx> SelectionContext<'cx, 'gcx, 'tcx> {
             intercrate: None,
             inferred_obligations: SnapshotVec::new(),
             intercrate_ambiguity_causes: None,
-            allow_negative_impls
+            allow_negative_impls,
         }
     }
 

src/librustdoc/clean/auto_trait.rs

@@ -315,7 +315,7 @@ impl<'a, 'tcx, 'rcx> AutoTraitFinder<'a, 'tcx, 'rcx> {
 
             // Due to the way projections are handled by SelectionContext, we need to run
             // evaluate_predicates twice: once on the original param env, and once on the result of
-            // the first evaluate_predicates call
+            // the first evaluate_predicates call.
             //
             // The problem is this: most of rustc, including SelectionContext and traits::project,
             // are designed to work with a concrete usage of a type (e.g. Vec<u8>
@@ -338,7 +338,7 @@ impl<'a, 'tcx, 'rcx> AutoTraitFinder<'a, 'tcx, 'rcx> {
             // We fix the first assumption by manually clearing out all of the InferCtxt's caches
             // in between calls to SelectionContext.select. This allows us to keep all of the
             // intermediate types we create bound to the 'tcx lifetime, rather than needing to lift
-            // them between calls
+            // them between calls.
             //
             // We fix the second assumption by reprocessing the result of our first call to
             // evaluate_predicates. Using the example of '<T as SomeTrait>::SomeItem = K', our first
@@ -457,13 +457,8 @@ impl<'a, 'tcx, 'rcx> AutoTraitFinder<'a, 'tcx, 'rcx> {
         infcx.freshen(p)
     }
 
-    fn evaluate_nested_obligations<
-        'b,
-        'c,
-        'd,
-        'cx,
-        T: Iterator<Item = Obligation<'cx, ty::Predicate<'cx>>>,
-    >(
+    fn evaluate_nested_obligations<'b, 'c, 'd, 'cx,
+                                    T: Iterator<Item = Obligation<'cx, ty::Predicate<'cx>>>>(
         &self,
         ty: ty::Ty,
         nested: T,
@@ -732,8 +727,8 @@ impl<'a, 'tcx, 'rcx> AutoTraitFinder<'a, 'tcx, 'rcx> {
         }
     }
 
-    // This is very simiiar to handle_lifetimes. Instead of matching ty::Region's to ty::Region's,
-    // however, we match ty::RegionVid's to ty::Region's
+    // This is very similar to handle_lifetimes. However, instead of matching ty::Region's
+    // to each other, we match ty::RegionVid's to ty::Region's
     fn map_vid_to_region<'cx>(
         &self,
         regions: &RegionConstraintData<'cx>,
@@ -843,7 +838,7 @@ impl<'a, 'tcx, 'rcx> AutoTraitFinder<'a, 'tcx, 'rcx> {
     // with determining if a given set up constraints/predicates *are* met, given some
     // starting conditions (e.g. user-provided code). For this reason, it's easier
     // to perform the calculations we need on our own, rather than trying to make
-    // existing inference/solver code do what we want
+    // existing inference/solver code do what we want.
     fn handle_lifetimes<'cx>(
         &self,
         regions: &RegionConstraintData<'cx>,
@@ -852,8 +847,7 @@ impl<'a, 'tcx, 'rcx> AutoTraitFinder<'a, 'tcx, 'rcx> {
         // Our goal is to 'flatten' the list of constraints by eliminating
         // all intermediate RegionVids. At the end, all constraints should
         // be between Regions (aka region variables). This gives us the information
-        // we need to create the Generics
-        //
+        // we need to create the Generics.
         let mut finished = FxHashMap();
 
         let mut vid_map: FxHashMap<RegionTarget, RegionDeps> = FxHashMap();
@@ -1021,7 +1015,7 @@ impl<'a, 'tcx, 'rcx> AutoTraitFinder<'a, 'tcx, 'rcx> {
         ty_to_fn: FxHashMap<Type, (Option<PolyTrait>, Option<Type>)>,
         lifetime_to_bounds: FxHashMap<Lifetime, FxHashSet<Lifetime>>,
     ) -> Vec<WherePredicate> {
-        let final_predicates = ty_to_bounds
+        ty_to_bounds
             .into_iter()
             .flat_map(|(ty, mut bounds)| {
                 if let Some(data) = ty_to_fn.get(&ty) {
@@ -1096,9 +1090,7 @@ impl<'a, 'tcx, 'rcx> AutoTraitFinder<'a, 'tcx, 'rcx> {
                         bounds: bounds.into_iter().collect(),
                     }),
             )
-            .collect();
-
-        final_predicates
+            .collect()
     }
 
     // Converts the calculated ParamEnv and lifetime information to a clean::Generics, suitable for
@@ -1380,7 +1372,7 @@ impl<'a, 'tcx, 'rcx> AutoTraitFinder<'a, 'tcx, 'rcx> {
     }
 
     // This is an ugly hack, but it's the simplest way to handle synthetic impls without greatly
-    // refactorying either librustdoc or librustc. In particular, allowing new DefIds to be
+    // refactoring either librustdoc or librustc. In particular, allowing new DefIds to be
     // registered after the AST is constructed would require storing the defid mapping in a
     // RefCell, decreasing the performance for normal compilation for very little gain.
     //

src/librustdoc/clean/inline.rs

@@ -120,7 +120,6 @@ pub fn load_attrs(cx: &DocContext, did: DefId) -> clean::Attributes {
     cx.tcx.get_attrs(did).clean(cx)
 }
 
-
 /// Record an external fully qualified name in the external_paths cache.
 ///
 /// These names are used later on by HTML rendering to generate things like
@@ -267,7 +266,6 @@ pub fn build_impls(cx: &DocContext, did: DefId, auto_traits: bool) -> Vec<clean:
 
     cx.populated_all_crate_impls.set(true);
 
-
     for &cnum in tcx.crates().iter() {
         for did in tcx.all_trait_implementations(cnum).iter() {
             build_impl(cx, *did, &mut impls);
@@ -373,7 +371,7 @@ pub fn build_impl(cx: &DocContext, did: DefId, ret: &mut Vec<clean::Item>) {
             for_,
             items: trait_items,
             polarity: Some(polarity.clean(cx)),
-            synthetic: false
+            synthetic: false,
         }),
         source: tcx.def_span(did).clean(cx),
         name: None,

src/librustdoc/clean/mod.rs

@@ -3066,7 +3066,7 @@ impl Path {
                 params: PathParameters::AngleBracketed {
                     lifetimes: Vec::new(),
                     types: Vec::new(),
-                    bindings: Vec::new()
+                    bindings: Vec::new(),
                 }
             }]
         }
@@ -3141,23 +3141,23 @@ fn strip_type(ty: Type) -> Type {
     match ty {
         Type::ResolvedPath { path, typarams, did, is_generic } => {
             Type::ResolvedPath { path: strip_path(&path), typarams, did, is_generic }
-        },
+        }
         Type::Tuple(inner_tys) => {
             Type::Tuple(inner_tys.iter().map(|t| strip_type(t.clone())).collect())
-        },
+        }
         Type::Slice(inner_ty) => Type::Slice(Box::new(strip_type(*inner_ty))),
         Type::Array(inner_ty, s) => Type::Array(Box::new(strip_type(*inner_ty)), s),
         Type::Unique(inner_ty) => Type::Unique(Box::new(strip_type(*inner_ty))),
         Type::RawPointer(m, inner_ty) => Type::RawPointer(m, Box::new(strip_type(*inner_ty))),
         Type::BorrowedRef { lifetime, mutability, type_ } => {
             Type::BorrowedRef { lifetime, mutability, type_: Box::new(strip_type(*type_)) }
-        },
+        }
         Type::QPath { name, self_type, trait_ } => {
             Type::QPath {
                 name,
                 self_type: Box::new(strip_type(*self_type)), trait_: Box::new(strip_type(*trait_))
             }
-        },
+        }
         _ => ty
     }
 }
@@ -3169,15 +3169,15 @@ fn strip_path(path: &Path) -> Path {
             params: PathParameters::AngleBracketed {
                 lifetimes: Vec::new(),
                 types: Vec::new(),
-                bindings: Vec::new()
+                bindings: Vec::new(),
             }
         }
     }).collect();
 
     Path {
         global: path.global,
         def: path.def.clone(),
-        segments
+        segments,
     }
 }
 
@@ -3350,7 +3350,6 @@ pub fn get_auto_traits_with_node_id(cx: &DocContext, id: ast::NodeId, name: Stri
 }
 
 pub fn get_auto_traits_with_def_id(cx: &DocContext, id: DefId) -> Vec<Item> {
-
     let finder = AutoTraitFinder {
         cx,
     };
@@ -3393,7 +3392,7 @@ impl Clean<Vec<Item>> for doctree::Impl {
                 for_: self.for_.clean(cx),
                 items,
                 polarity: Some(self.polarity.clean(cx)),
-                synthetic: false
+                synthetic: false,
             })
         });
         ret
@@ -3808,8 +3807,6 @@ impl Clean<TypeBinding> for hir::TypeBinding {
     }
 }
 
-
-
 pub fn def_id_to_path(cx: &DocContext, did: DefId, name: Option<String>) -> Vec<String> {
     let crate_name = name.unwrap_or_else(|| cx.tcx.crate_name(did.krate).to_string());
     let relative = cx.tcx.def_path(did).data.into_iter().filter_map(|elem| {
@@ -3824,15 +3821,14 @@ pub fn def_id_to_path(cx: &DocContext, did: DefId, name: Option<String>) -> Vec<
     once(crate_name).chain(relative).collect()
 }
 
-
 // Start of code copied from rust-clippy
 
 pub fn get_trait_def_id(tcx: &TyCtxt, path: &[&str], use_local: bool) -> Option<DefId> {
-    return if use_local {
+    if use_local {
         path_to_def_local(tcx, path)
     } else {
         path_to_def(tcx, path)
-    };
+    }
 }
 
 pub fn path_to_def_local(tcx: &TyCtxt, path: &[&str]) -> Option<DefId> {
@@ -3867,7 +3863,6 @@ pub fn path_to_def_local(tcx: &TyCtxt, path: &[&str]) -> Option<DefId> {
 pub fn path_to_def(tcx: &TyCtxt, path: &[&str]) -> Option<DefId> {
     let crates = tcx.crates();
 
-
     let krate = crates
         .iter()
         .find(|&&krate| tcx.crate_name(krate) == path[0]);
@@ -3891,7 +3886,7 @@ pub fn path_to_def(tcx: &TyCtxt, path: &[&str]) -> Option<DefId> {
                     if path_it.peek().is_none() {
                         return match item.def {
                             def::Def::Trait(did) => Some(did),
-                            _ => None
+                            _ => None,
                         }
                     }
 
@@ -3931,7 +3926,7 @@ fn get_path_for_type(tcx: TyCtxt, def_id: DefId, def_ctor: fn(DefId) -> Def) ->
         segments: hir::HirVec::from_vec(apb.names.iter().map(|s| hir::PathSegment {
             name: ast::Name::intern(&s),
             parameters: None,
-            infer_types: false
+            infer_types: false,
         }).collect())
     }
 }
@@ -3959,24 +3954,20 @@ enum SimpleBound {
 
 enum AutoTraitResult {
     ExplicitImpl,
-
     PositiveImpl(Generics),
-
     NegativeImpl,
 }
 
 impl AutoTraitResult {
-
     fn is_auto(&self) -> bool {
         match *self {
             AutoTraitResult::PositiveImpl(_) | AutoTraitResult::NegativeImpl => true,
-            _ => false
+            _ => false,
         }
     }
 }
 
 impl From<TyParamBound> for SimpleBound {
-
     fn from(bound: TyParamBound) -> Self {
         match bound.clone() {
             TyParamBound::RegionBound(l) => SimpleBound::RegionBound(l),
@@ -3990,7 +3981,7 @@ impl From<TyParamBound> for SimpleBound {
                                             t.generic_params,
                                             mod_)
                 },
-                _ => panic!("Unexpected bound {:?}", bound)
+                _ => panic!("Unexpected bound {:?}", bound),
             }
         }
     }

src/librustdoc/core.rs

@@ -244,13 +244,11 @@ pub fn run_core(search_paths: SearchPaths,
                                   .collect()
         };
 
-        let send_trait;
-
-        if crate_name == Some("core".to_string()) {
-            send_trait = clean::get_trait_def_id(&tcx, &["marker", "Send"], true);
+        let send_trait = if crate_name == Some("core".to_string()) {
+            clean::get_trait_def_id(&tcx, &["marker", "Send"], true)
         } else {
-            send_trait = clean::get_trait_def_id(&tcx, &["core", "marker", "Send"], false)
-        }
+            clean::get_trait_def_id(&tcx, &["core", "marker", "Send"], false)
+        };
 
         let ctxt = DocContext {
             tcx,
@@ -268,7 +266,7 @@ pub fn run_core(search_paths: SearchPaths,
             send_trait: send_trait,
             fake_def_ids: RefCell::new(FxHashMap()),
             all_fake_def_ids: RefCell::new(FxHashSet()),
-            generated_synthetics: RefCell::new(FxHashSet())
+            generated_synthetics: RefCell::new(FxHashSet()),
         };
         debug!("crate: {:?}", tcx.hir.krate());
 

src/librustdoc/html/render.rs

@@ -175,7 +175,6 @@ pub enum ExternalLocation {
     Unknown,
 }
 
-
 /// Metadata about implementations for a type or trait.
 #[derive(Clone)]
 pub struct Impl {
@@ -546,7 +545,6 @@ pub fn run(mut krate: clean::Crate,
         themes,
     };
 
-
     // If user passed in `--playground-url` arg, we fill in crate name here
     if let Some(url) = playground_url {
         markdown::PLAYGROUND.with(|slot| {
@@ -2712,22 +2710,6 @@ fn item_trait(w: &mut fmt::Formatter, cx: &Context, it: &clean::Item,
             }
             write!(w, "</ul>")?;
         }
-
-        write!(w, r#"<script type="text/javascript">
-               window.inlined_types=new Set();"#)?;
-
-        write!(w, r#"<script type="text/javascript" async
-                     src="{root_path}/implementors/{path}/{ty}.{name}.js">
-             </script>"#,
-        root_path = vec![".."; cx.current.len()].join("/"),
-        path = if it.def_id.is_local() {
-            cx.current.join("/")
-        } else {
-            let (ref path, _) = cache.external_paths[&it.def_id];
-            path[..path.len() - 1].join("/")
-        },
-        ty = it.type_().css_class(),
-        name = *it.name.as_ref().unwrap())?;
     } else {
         // even without any implementations to write in, we still want the heading and list, so the
         // implementors javascript file pulled in below has somewhere to write the impls into

src/librustdoc/html/static/main.js

@@ -1568,20 +1568,17 @@
         for (var i = 0; i < libs.length; ++i) {
             if (libs[i] === currentCrate) { continue; }
             var structs = imp[libs[i]];
+
+            struct_loop:
             for (var j = 0; j < structs.length; ++j) {
                 var struct = structs[j];
                 var list = struct.synthetic ? synthetic_implementors : implementors;
 
-                var bail = false;
                 for (var k = 0; k < struct.types.length; k++) {
                     if (window.inlined_types.has(struct.types[k])) {
-                        bail = true;
-                        break;
+                        continue struct_loop;
                     }
                 }
-                if (bail) {
-                    continue;
-                }
 
                 var code = document.createElement('code');
                 code.innerHTML = struct.text;