cleaned up some tests

4 files changed, 24 insertions, 10 deletions

diff --git a/tests/ui/modules/module-qualified-paths-basic.rs b/tests/ui/modules/module-qualified-paths-basic.rs
index d948ffc1520..c02f6060caa 100644
--- a/tests/ui/modules/module-qualified-paths-basic.rs
+++ b/tests/ui/modules/module-qualified-paths-basic.rs
@@ -1,11 +1,20 @@
+//! Checks that functions from different modules are accessible via their fully-qualified paths.
+
 //@ run-pass
 
 mod foo {
-    pub fn x() -> isize { return 1; }
+    pub fn x() -> isize {
+        return 1;
+    }
 }
 
 mod bar {
-    pub fn y() -> isize { return 1; }
+    pub fn y() -> isize {
+        return 1;
+    }
 }
 
-pub fn main() { foo::x(); bar::y(); }
+pub fn main() {
+    foo::x();
+    bar::y();
+}
diff --git a/tests/ui/modules/module-use-nested-groups.rs b/tests/ui/modules/module-use-nested-groups.rs
index c5d66a86935..84d1f9141a8 100644
--- a/tests/ui/modules/module-use-nested-groups.rs
+++ b/tests/ui/modules/module-use-nested-groups.rs
@@ -1,3 +1,5 @@
+//! Checks complex `use` syntax and availability of types across nested modules.
+
 //@ run-pass
 
 mod a {
diff --git a/tests/ui/modules/primitive-type-module-deprecated-paths.rs b/tests/ui/modules/primitive-type-module-deprecated-paths.rs
index 6e8c7053c57..5c9d2a616b3 100644
--- a/tests/ui/modules/primitive-type-module-deprecated-paths.rs
+++ b/tests/ui/modules/primitive-type-module-deprecated-paths.rs
@@ -1,9 +1,10 @@
+//! Make sure the module level constants are still there and accessible even after
+//! the corresponding associated constants have been added, and later stabilized.
+
 //@ run-pass
 
-// Make sure the module level constants are still there and accessible even after
-// the corresponding associated constants have been added, and later stabilized.
 #![allow(deprecated, deprecated_in_future)]
-use std::{u16, f32};
+use std::{f32, u16};
 
 fn main() {
     let _ = u16::MAX;
diff --git a/tests/ui/modules/use-keyword-reexport-type-alias.rs b/tests/ui/modules/use-keyword-reexport-type-alias.rs
index 4f3d1ee500d..c62bd9687ae 100644
--- a/tests/ui/modules/use-keyword-reexport-type-alias.rs
+++ b/tests/ui/modules/use-keyword-reexport-type-alias.rs
@@ -1,18 +1,20 @@
+//! Checks module re-exports, aliasing with `pub use`,
+//! and calling private methods via `Self` in an impl block.
+
 //@ run-pass
 
 #![allow(unused_variables)]
 pub struct A;
 
 mod test {
-    pub use super :: A;
-
-    pub use self :: A as B;
+    pub use self::A as B;
+    pub use super::A;
 }
 
 impl A {
     fn f() {}
     fn g() {
-        Self :: f()
+        Self::f()
     }
 }