Add and update tests for rust-lang#2320 and rust-lang#2331

Author: topecongiro

tests/source/trait.rs

@@ -72,6 +72,11 @@ trait Foo {
     type IteRev = <MergingUntypedTimeSeries<SliceSeries<SliceWindow>> as UntypedTimeSeries>::IterRev;
 }
 
+// #2331
+trait MyTrait<AAAAAAAAAAAAAAAAAAAA, BBBBBBBBBBBBBBBBBBBB, CCCCCCCCCCCCCCCCCCCC, DDDDDDDDDDDDDDDDDDDD> {
+    fn foo() {}
+}
+
 // Trait aliases
 trait FooBar =
     Foo 

tests/target/big-impl-rfc.rs

@@ -29,19 +29,22 @@ where
 
 // #1369
 impl<ExcessivelyLongGenericName, ExcessivelyLongGenericName, AnotherExcessivelyLongGenericName> Foo
-    for Bar {
+    for Bar
+{
     fn foo() {}
 }
 impl Foo<ExcessivelyLongGenericName, ExcessivelyLongGenericName, AnotherExcessivelyLongGenericName>
-    for Bar {
+    for Bar
+{
     fn foo() {}
 }
 impl<
     ExcessivelyLongGenericName,
     ExcessivelyLongGenericName,
     AnotherExcessivelyLongGenericName,
 > Foo<ExcessivelyLongGenericName, ExcessivelyLongGenericName, AnotherExcessivelyLongGenericName>
-    for Bar {
+    for Bar
+{
     fn foo() {}
 }
 impl<ExcessivelyLongGenericName, ExcessivelyLongGenericName, AnotherExcessivelyLongGenericName> Foo

tests/target/big-impl.rs

@@ -27,19 +27,22 @@ where
 
 // #1369
 impl<ExcessivelyLongGenericName, ExcessivelyLongGenericName, AnotherExcessivelyLongGenericName> Foo
-    for Bar {
+    for Bar
+{
     fn foo() {}
 }
 impl Foo<ExcessivelyLongGenericName, ExcessivelyLongGenericName, AnotherExcessivelyLongGenericName>
-    for Bar {
+    for Bar
+{
     fn foo() {}
 }
 impl<
     ExcessivelyLongGenericName,
     ExcessivelyLongGenericName,
     AnotherExcessivelyLongGenericName,
 > Foo<ExcessivelyLongGenericName, ExcessivelyLongGenericName, AnotherExcessivelyLongGenericName>
-    for Bar {
+    for Bar
+{
     fn foo() {}
 }
 impl<ExcessivelyLongGenericName, ExcessivelyLongGenericName, AnotherExcessivelyLongGenericName> Foo

tests/target/impls.rs

@@ -141,11 +141,13 @@ mod m {
 }
 
 impl<BorrowType, K, V, NodeType, HandleType>
-    Handle<NodeRef<BorrowType, K, V, NodeType>, HandleType> {
+    Handle<NodeRef<BorrowType, K, V, NodeType>, HandleType>
+{
 }
 
 impl<BorrowType, K, V, NodeType, HandleType> PartialEq
-    for Handle<NodeRef<BorrowType, K, V, NodeType>, HandleType> {
+    for Handle<NodeRef<BorrowType, K, V, NodeType>, HandleType>
+{
 }
 
 mod x {
@@ -160,7 +162,8 @@ mod x {
 }
 
 impl<ConcreteThreadSafeLayoutNode: ThreadSafeLayoutNodeFoo>
-    Issue1249<ConcreteThreadSafeLayoutNode> {
+    Issue1249<ConcreteThreadSafeLayoutNode>
+{
     // Creates a new flow constructor.
     fn foo() {}
 }

tests/target/trait.rs

@@ -100,6 +100,17 @@ trait Foo {
         <MergingUntypedTimeSeries<SliceSeries<SliceWindow>> as UntypedTimeSeries>::IterRev;
 }
 
+// #2331
+trait MyTrait<
+    AAAAAAAAAAAAAAAAAAAA,
+BBBBBBBBBBBBBBBBBBBB,
+CCCCCCCCCCCCCCCCCCCC,
+DDDDDDDDDDDDDDDDDDDD,
+> {
+    fn foo() {}
+}
+
+
 // Trait aliases
 trait FooBar = Foo + Bar;
 trait FooBar<A, B, C> = Foo + Bar;