Tidy up

Author: soltanmm-google

src/librustc/infer/bivariate.rs

@@ -38,12 +38,16 @@ pub struct Bivariate<'combine, 'infcx: 'combine, 'gcx: 'infcx+'tcx, 'tcx: 'infcx
 }
 
 impl<'combine, 'infcx, 'gcx, 'tcx> Bivariate<'combine, 'infcx, 'gcx, 'tcx> {
-    pub fn new(fields: &'combine mut CombineFields<'infcx, 'gcx, 'tcx>, a_is_expected: bool) -> Bivariate<'combine, 'infcx, 'gcx, 'tcx> {
+    pub fn new(fields: &'combine mut CombineFields<'infcx, 'gcx, 'tcx>, a_is_expected: bool)
+        -> Bivariate<'combine, 'infcx, 'gcx, 'tcx>
+    {
         Bivariate { fields: fields, a_is_expected: a_is_expected }
     }
 }
 
-impl<'combine, 'infcx, 'gcx, 'tcx> TypeRelation<'infcx, 'gcx, 'tcx> for Bivariate<'combine, 'infcx, 'gcx, 'tcx> {
+impl<'combine, 'infcx, 'gcx, 'tcx> TypeRelation<'infcx, 'gcx, 'tcx>
+    for Bivariate<'combine, 'infcx, 'gcx, 'tcx>
+{
     fn tag(&self) -> &'static str { "Bivariate" }
 
     fn tcx(&self) -> TyCtxt<'infcx, 'gcx, 'tcx> { self.fields.tcx() }

src/librustc/infer/combine.rs

@@ -251,7 +251,8 @@ impl<'infcx, 'gcx, 'tcx> CombineFields<'infcx, 'gcx, 'tcx> {
                 BiTo => self.bivariate(a_is_expected).relate(&a_ty, &b_ty),
                 EqTo => self.equate(a_is_expected).relate(&a_ty, &b_ty),
                 SubtypeOf => self.sub(a_is_expected).relate(&a_ty, &b_ty),
-                SupertypeOf => self.sub(a_is_expected).relate_with_variance(ty::Contravariant, &a_ty, &b_ty),
+                SupertypeOf => self.sub(a_is_expected).relate_with_variance(
+                    ty::Contravariant, &a_ty, &b_ty),
             }?;
         }
 

src/librustc/infer/equate.rs

@@ -23,12 +23,16 @@ pub struct Equate<'combine, 'infcx: 'combine, 'gcx: 'infcx+'tcx, 'tcx: 'infcx> {
 }
 
 impl<'combine, 'infcx, 'gcx, 'tcx> Equate<'combine, 'infcx, 'gcx, 'tcx> {
-    pub fn new(fields: &'combine mut CombineFields<'infcx, 'gcx, 'tcx>, a_is_expected: bool) -> Equate<'combine, 'infcx, 'gcx, 'tcx> {
+    pub fn new(fields: &'combine mut CombineFields<'infcx, 'gcx, 'tcx>, a_is_expected: bool)
+        -> Equate<'combine, 'infcx, 'gcx, 'tcx>
+    {
         Equate { fields: fields, a_is_expected: a_is_expected }
     }
 }
 
-impl<'combine, 'infcx, 'gcx, 'tcx> TypeRelation<'infcx, 'gcx, 'tcx> for Equate<'combine, 'infcx, 'gcx, 'tcx> {
+impl<'combine, 'infcx, 'gcx, 'tcx> TypeRelation<'infcx, 'gcx, 'tcx>
+    for Equate<'combine, 'infcx, 'gcx, 'tcx>
+{
     fn tag(&self) -> &'static str { "Equate" }
 
     fn tcx(&self) -> TyCtxt<'infcx, 'gcx, 'tcx> { self.fields.tcx() }

src/librustc/infer/glb.rs

@@ -23,12 +23,16 @@ pub struct Glb<'combine, 'infcx: 'combine, 'gcx: 'infcx+'tcx, 'tcx: 'infcx> {
 }
 
 impl<'combine, 'infcx, 'gcx, 'tcx> Glb<'combine, 'infcx, 'gcx, 'tcx> {
-    pub fn new(fields: &'combine mut CombineFields<'infcx, 'gcx, 'tcx>, a_is_expected: bool) -> Glb<'combine, 'infcx, 'gcx, 'tcx> {
+    pub fn new(fields: &'combine mut CombineFields<'infcx, 'gcx, 'tcx>, a_is_expected: bool)
+        -> Glb<'combine, 'infcx, 'gcx, 'tcx>
+    {
         Glb { fields: fields, a_is_expected: a_is_expected }
     }
 }
 
-impl<'combine, 'infcx, 'gcx, 'tcx> TypeRelation<'infcx, 'gcx, 'tcx> for Glb<'combine, 'infcx, 'gcx, 'tcx> {
+impl<'combine, 'infcx, 'gcx, 'tcx> TypeRelation<'infcx, 'gcx, 'tcx>
+    for Glb<'combine, 'infcx, 'gcx, 'tcx>
+{
     fn tag(&self) -> &'static str { "Glb" }
 
     fn tcx(&self) -> TyCtxt<'infcx, 'gcx, 'tcx> { self.fields.tcx() }
@@ -71,7 +75,9 @@ impl<'combine, 'infcx, 'gcx, 'tcx> TypeRelation<'infcx, 'gcx, 'tcx> for Glb<'com
     }
 }
 
-impl<'combine, 'infcx, 'gcx, 'tcx> LatticeDir<'infcx, 'gcx, 'tcx> for Glb<'combine, 'infcx, 'gcx, 'tcx> {
+impl<'combine, 'infcx, 'gcx, 'tcx> LatticeDir<'infcx, 'gcx, 'tcx>
+    for Glb<'combine, 'infcx, 'gcx, 'tcx>
+{
     fn infcx(&self) -> &'infcx InferCtxt<'infcx, 'gcx, 'tcx> {
         self.fields.infcx
     }

src/librustc/infer/lub.rs

@@ -23,12 +23,16 @@ pub struct Lub<'combine, 'infcx: 'combine, 'gcx: 'infcx+'tcx, 'tcx: 'infcx> {
 }
 
 impl<'combine, 'infcx, 'gcx, 'tcx> Lub<'combine, 'infcx, 'gcx, 'tcx> {
-    pub fn new(fields: &'combine mut CombineFields<'infcx, 'gcx, 'tcx>, a_is_expected: bool) -> Lub<'combine, 'infcx, 'gcx, 'tcx> {
+    pub fn new(fields: &'combine mut CombineFields<'infcx, 'gcx, 'tcx>, a_is_expected: bool)
+        -> Lub<'combine, 'infcx, 'gcx, 'tcx>
+    {
         Lub { fields: fields, a_is_expected: a_is_expected }
     }
 }
 
-impl<'combine, 'infcx, 'gcx, 'tcx> TypeRelation<'infcx, 'gcx, 'tcx> for Lub<'combine, 'infcx, 'gcx, 'tcx> {
+impl<'combine, 'infcx, 'gcx, 'tcx> TypeRelation<'infcx, 'gcx, 'tcx>
+    for Lub<'combine, 'infcx, 'gcx, 'tcx>
+{
     fn tag(&self) -> &'static str { "Lub" }
 
     fn tcx(&self) -> TyCtxt<'infcx, 'gcx, 'tcx> { self.fields.tcx() }
@@ -71,7 +75,9 @@ impl<'combine, 'infcx, 'gcx, 'tcx> TypeRelation<'infcx, 'gcx, 'tcx> for Lub<'com
     }
 }
 
-impl<'combine, 'infcx, 'gcx, 'tcx> LatticeDir<'infcx, 'gcx, 'tcx> for Lub<'combine, 'infcx, 'gcx, 'tcx> {
+impl<'combine, 'infcx, 'gcx, 'tcx> LatticeDir<'infcx, 'gcx, 'tcx>
+    for Lub<'combine, 'infcx, 'gcx, 'tcx>
+{
     fn infcx(&self) -> &'infcx InferCtxt<'infcx, 'gcx, 'tcx> {
         self.fields.infcx
     }

src/librustc/infer/sub.rs

@@ -24,7 +24,9 @@ pub struct Sub<'combine, 'infcx: 'combine, 'gcx: 'infcx+'tcx, 'tcx: 'infcx> {
 }
 
 impl<'combine, 'infcx, 'gcx, 'tcx> Sub<'combine, 'infcx, 'gcx, 'tcx> {
-    pub fn new(f: &'combine mut CombineFields<'infcx, 'gcx, 'tcx>, a_is_expected: bool) -> Sub<'combine, 'infcx, 'gcx, 'tcx> {
+    pub fn new(f: &'combine mut CombineFields<'infcx, 'gcx, 'tcx>, a_is_expected: bool)
+        -> Sub<'combine, 'infcx, 'gcx, 'tcx>
+    {
         Sub { fields: f, a_is_expected: a_is_expected }
     }
 
@@ -36,7 +38,9 @@ impl<'combine, 'infcx, 'gcx, 'tcx> Sub<'combine, 'infcx, 'gcx, 'tcx> {
     }
 }
 
-impl<'combine, 'infcx, 'gcx, 'tcx> TypeRelation<'infcx, 'gcx, 'tcx> for Sub<'combine, 'infcx, 'gcx, 'tcx> {
+impl<'combine, 'infcx, 'gcx, 'tcx> TypeRelation<'infcx, 'gcx, 'tcx>
+    for Sub<'combine, 'infcx, 'gcx, 'tcx>
+{
     fn tag(&self) -> &'static str { "Sub" }
     fn tcx(&self) -> TyCtxt<'infcx, 'gcx, 'tcx> { self.fields.infcx.tcx }
     fn a_is_expected(&self) -> bool { self.a_is_expected }