Drive-by formatting

Author: estebank

src/librustc/traits/error_reporting.rs

@@ -195,8 +195,7 @@ impl<'a, 'tcx> InferCtxt<'a, 'tcx> {
         obligation: &PredicateObligation<'tcx>,
         error: &MismatchedProjectionTypes<'tcx>,
     ) {
-        let predicate =
-            self.resolve_vars_if_possible(&obligation.predicate);
+        let predicate = self.resolve_vars_if_possible(&obligation.predicate);
 
         if predicate.references_error() {
             return
@@ -228,7 +227,8 @@ impl<'a, 'tcx> InferCtxt<'a, 'tcx> {
                     &mut obligations
                 );
                 if let Err(error) = self.at(&obligation.cause, obligation.param_env)
-                                        .eq(normalized_ty, data.ty) {
+                    .eq(normalized_ty, data.ty)
+                {
                     values = Some(infer::ValuePairs::Types(ExpectedFound {
                         expected: normalized_ty,
                         found: data.ty,
@@ -239,13 +239,19 @@ impl<'a, 'tcx> InferCtxt<'a, 'tcx> {
             }
 
             let msg = format!("type mismatch resolving `{}`", predicate);
-            let error_id = (DiagnosticMessageId::ErrorId(271),
-                            Some(obligation.cause.span), msg);
+            let error_id = (
+                DiagnosticMessageId::ErrorId(271),
+                Some(obligation.cause.span),
+                msg,
+            );
             let fresh = self.tcx.sess.one_time_diagnostics.borrow_mut().insert(error_id);
             if fresh {
                 let mut diag = struct_span_err!(
-                    self.tcx.sess, obligation.cause.span, E0271,
-                    "type mismatch resolving `{}`", predicate
+                    self.tcx.sess,
+                    obligation.cause.span,
+                    E0271,
+                    "type mismatch resolving `{}`",
+                    predicate
                 );
                 self.note_type_err(&mut diag, &obligation.cause, None, values, err);
                 self.note_obligation_cause(&mut diag, obligation);
@@ -532,23 +538,33 @@ impl<'a, 'tcx> InferCtxt<'a, 'tcx> {
     /// whose result could not be truly determined and thus we can't say
     /// if the program type checks or not -- and they are unusual
     /// occurrences in any case.
-    pub fn report_overflow_error<T>(&self,
-                                    obligation: &Obligation<'tcx, T>,
-                                    suggest_increasing_limit: bool) -> !
+    pub fn report_overflow_error<T>(
+        &self,
+        obligation: &Obligation<'tcx, T>,
+        suggest_increasing_limit: bool,
+    ) -> !
         where T: fmt::Display + TypeFoldable<'tcx>
     {
         let predicate =
             self.resolve_vars_if_possible(&obligation.predicate);
-        let mut err = struct_span_err!(self.tcx.sess, obligation.cause.span, E0275,
-                                       "overflow evaluating the requirement `{}`",
-                                       predicate);
+        let mut err = struct_span_err!(
+            self.tcx.sess,
+            obligation.cause.span,
+            E0275,
+            "overflow evaluating the requirement `{}`",
+            predicate
+        );
 
         if suggest_increasing_limit {
             self.suggest_new_overflow_limit(&mut err);
         }
 
-        self.note_obligation_cause_code(&mut err, &obligation.predicate, &obligation.cause.code,
-                                        &mut vec![]);
+        self.note_obligation_cause_code(
+            &mut err,
+            &obligation.predicate,
+            &obligation.cause.code,
+            &mut vec![],
+        );
 
         err.emit();
         self.tcx.sess.abort_if_errors();