Auto merge of #58341 - alexreg:cosmetic-2-doc-comments, r=steveklabnik

[rust.git] / src / librustc_typeck / constrained_type_params.rs

diff --git a/src/librustc_typeck/constrained_type_params.rs b/src/librustc_typeck/constrained_type_params.rs
index d1f33b65fc07a510fde0102f056ae1fca5f48e9b..6a530f454d2b3ac59d296b38486ff4c3487e72ba 100644 (file)
--- a/src/librustc_typeck/constrained_type_params.rs
+++ b/src/librustc_typeck/constrained_type_params.rs
@@ -14,7 +14,7 @@ impl From<ty::EarlyBoundRegion> for Parameter {
     fn from(param: ty::EarlyBoundRegion) -> Self { Parameter(param.index) }
 }
 
-/// Return the set of parameters constrained by the impl header.
+/// Returns the set of parameters constrained by the impl header.
 pub fn parameters_for_impl<'tcx>(impl_self_ty: Ty<'tcx>,
                                  impl_trait_ref: Option<ty::TraitRef<'tcx>>)
                                  -> FxHashSet<Parameter>
@@ -89,7 +89,7 @@ pub fn identify_constrained_type_params<'tcx>(tcx: TyCtxt<'_, 'tcx, 'tcx>,
 /// parameters so constrained to `input_parameters`. For example,
 /// imagine the following impl:
 ///
-///     impl<T: Debug, U: Iterator<Item=T>> Trait for U
+///     impl<T: Debug, U: Iterator<Item = T>> Trait for U
 ///
 /// The impl's predicates are collected from left to right. Ignoring
 /// the implicit `Sized` bounds, these are
@@ -112,10 +112,10 @@ pub fn identify_constrained_type_params<'tcx>(tcx: TyCtxt<'_, 'tcx, 'tcx>,
 /// We *do* have to be somewhat careful when projection targets contain
 /// projections themselves, for example in
 ///     impl<S,U,V,W> Trait for U where
-/// /* 0 */   S: Iterator<Item=U>,
+/// /* 0 */   S: Iterator<Item = U>,
 /// /* - */   U: Iterator,
 /// /* 1 */   <U as Iterator>::Item: ToOwned<Owned=(W,<V as Iterator>::Item)>
-/// /* 2 */   W: Iterator<Item=V>
+/// /* 2 */   W: Iterator<Item = V>
 /// /* 3 */   V: Debug
 /// we have to evaluate the projections in the order I wrote them:
 /// `V: Debug` requires `V` to be evaluated. The only projection that