Minor fromatting for RFC 1598 tests

Author: gavento

src/test/ui/rfc1598-generic-associated-types/collections.rs

@@ -22,8 +22,8 @@ trait Collection<T> {
     type Iter<'iter>: Iterator<Item=&'iter T>;
     type Family: CollectionFamily;
     // Test associated type defaults with parameters
-    type Sibling<U>: Collection<U> = <<Self as Collection<T>>::Family as CollectionFamily>::
-        Member<U>;
+    type Sibling<U>: Collection<U> =
+        <<Self as Collection<T>>::Family as CollectionFamily>::Member<U>;
     //~^ ERROR type parameters are not allowed on this type [E0109]
 
     fn empty() -> Self;
@@ -63,7 +63,7 @@ impl<T> Collection<T> for Vec<T> {
 }
 
 fn floatify<C>(ints: &C) -> <<C as Collection<i32>>::Family as CollectionFamily>::Member<f32>
-    //~^ ERROR type parameters are not allowed on this type [E0109]
+//~^ ERROR type parameters are not allowed on this type [E0109]
 where
     C: Collection<i32>,
 {
@@ -75,7 +75,7 @@ where
 }
 
 fn floatify_sibling<C>(ints: &C) -> <C as Collection<i32>>::Sibling<f32>
-    //~^ ERROR type parameters are not allowed on this type [E0109]
+//~^ ERROR type parameters are not allowed on this type [E0109]
 where
     C: Collection<i32>,
 {

src/test/ui/rfc1598-generic-associated-types/collections.stderr

@@ -11,10 +11,10 @@ LL | fn floatify_sibling<C>(ints: &C) -> <C as Collection<i32>>::Sibling<f32>
    |                                                                     ^^^ type parameter not allowed
 
 error[E0109]: type parameters are not allowed on this type
-  --> $DIR/collections.rs:26:16
+  --> $DIR/collections.rs:26:71
    |
-LL |         Member<U>;
-   |                ^ type parameter not allowed
+LL |         <<Self as Collection<T>>::Family as CollectionFamily>::Member<U>;
+   |                                                                       ^ type parameter not allowed
 
 error[E0110]: lifetime parameters are not allowed on this type
   --> $DIR/collections.rs:33:50

src/test/ui/rfc1598-generic-associated-types/shadowing.rs

@@ -23,8 +23,7 @@ trait NoShadow<'a> {
     type Bar<'b>; // OK
 }
 
-impl<'a> NoShadow<'a> for &'a u32
-{
+impl<'a> NoShadow<'a> for &'a u32 {
     type Bar<'a> = i32; // Error: shadowed lifetime
 }
 
@@ -36,8 +35,7 @@ trait NoShadowT<T> {
     type Bar<U>; // OK
 }
 
-impl<T> NoShadowT<T> for Option<T>
-{
+impl<T> NoShadowT<T> for Option<T> {
     type Bar<T> = i32; // Error: shadowed type parameter
 }