break apart tests

Author: nikomatsakis

src/test/ui/issues/issue-57362-1.rs

@@ -0,0 +1,23 @@
+// Test for issue #57362, ensuring that the self ty is shown in cases of higher-ranked lifetimes
+// conflicts: the `expected` and `found` trait refs would otherwise be printed the same, leading
+// to confusing notes such as:
+//  = note: expected type `Trait`
+//             found type `Trait`
+
+// from issue #57362
+trait Trait {
+    fn f(self);
+}
+
+impl<T> Trait for fn(&T) {
+    fn f(self) {
+        println!("f");
+    }
+}
+
+fn f() {
+    let a: fn(_) = |_: &u8| {};
+    a.f(); //~ ERROR not general enough
+}
+
+fn main() {}

src/test/ui/issues/issue-57362.stderr renamed to src/test/ui/issues/issue-57362-1.stderr

@@ -4,22 +4,6 @@
 //  = note: expected type `Trait`
 //             found type `Trait`
 
-// from issue #57362
-trait Trait {
-    fn f(self);
-}
-
-impl<T> Trait for fn(&T) {
-    fn f(self) {
-        println!("f");
-    }
-}
-
-fn f() {
-    let a: fn(_) = |_: &u8| {};
-    a.f(); //~ ERROR not general enough
-}
-
 // extracted from a similar issue: #57642
 trait X {
     type G;
@@ -38,4 +22,4 @@ fn g() {
     let x = <fn (&())>::make_g(); //~ ERROR not general enough
 }
 
-fn main() {}
+fn main() {}