Update tests for braces on trait

Test that the opening brace of trait with long name or bounds with multiple
lines will be put on the next line.

tests/source/issue-2506.rs

@@ -7,7 +7,7 @@ fn main() {
     fn f1(a: Box<dyn MyTrait>) {}
 
     // checks if line wrap works correctly
-    trait Very_______________________Long__________________Name____________________Trait {
+    trait Very_______________________Long__________________Name_______________________________Trait {
         fn method(&self) -> u64;
     }
 

tests/target/impls.rs

@@ -183,7 +183,8 @@ pub trait Number
     + BitAnd<Self, Output = Self>
     + BitOr<Self, Output = Self>
     + BitAndAssign
-    + BitOrAssign {
+    + BitOrAssign
+{
     // test
     fn zero() -> Self;
 }
@@ -201,7 +202,8 @@ pub trait SomeTrait
     + Display
     + Write
     + Read
-    + FromStr {
+    + FromStr
+{
     // comment
 }
 

tests/target/issue-2506.rs

@@ -7,8 +7,8 @@ fn main() {
     fn f1(a: Box<dyn MyTrait>) {}
 
     // checks if line wrap works correctly
-    trait Very_______________________Long__________________Name____________________Trait
+    trait Very_______________________Long__________________Name_______________________________Trait
-         {
+    {
         fn method(&self) -> u64;
     }
 

tests/target/trait.rs

@@ -106,7 +106,8 @@ trait MyTrait<
     BBBBBBBBBBBBBBBBBBBB,
     CCCCCCCCCCCCCCCCCCCC,
     DDDDDDDDDDDDDDDDDDDD,
-> {
+>
+{
     fn foo() {}
 }