trailing whitespace

Author: nikomatsakis

compiler/rustc_trait_selection/src/infer.rs

@@ -46,7 +46,7 @@ pub trait InferCtxtExt<'tcx> {
     /// - the parameter environment
     ///
     /// Invokes `evaluate_obligation`, so in the event that evaluating
-    /// `Ty: Trait` causes overflow, EvaluatedToRecur (or EvaluatedToUnknown) 
+    /// `Ty: Trait` causes overflow, EvaluatedToRecur (or EvaluatedToUnknown)
     /// will be returned.
     fn type_implements_trait(
         &self,