cleaned up some tests

2 files changed, 9 insertions, 10 deletions

diff --git a/tests/ui/closures/fnonce-call-twice-error.rs b/tests/ui/closures/fnonce-call-twice-error.rs
index 3fd8c5cadca..1662b7bddaa 100644
--- a/tests/ui/closures/fnonce-call-twice-error.rs
+++ b/tests/ui/closures/fnonce-call-twice-error.rs
@@ -1,16 +1,15 @@
-// Testing guarantees provided by once functions.
-// This program would segfault if it were legal.
+//! Test that `FnOnce` closures cannot be called twice.
 
 use std::sync::Arc;
 
-fn foo<F:FnOnce()>(blk: F) {
+fn foo<F: FnOnce()>(blk: F) {
     blk();
     blk(); //~ ERROR use of moved value
 }
 
 fn main() {
     let x = Arc::new(true);
-    foo(move|| {
+    foo(move || {
         assert!(*x);
         drop(x);
     });
diff --git a/tests/ui/closures/fnonce-call-twice-error.stderr b/tests/ui/closures/fnonce-call-twice-error.stderr
index 42697374115..51d8a33dcd7 100644
--- a/tests/ui/closures/fnonce-call-twice-error.stderr
+++ b/tests/ui/closures/fnonce-call-twice-error.stderr
@@ -1,18 +1,18 @@
 error[E0382]: use of moved value: `blk`
-  --> $DIR/once-cant-call-twice-on-heap.rs:8:5
+  --> $DIR/fnonce-call-twice-error.rs:7:5
    |
-LL | fn foo<F:FnOnce()>(blk: F) {
-   |                    --- move occurs because `blk` has type `F`, which does not implement the `Copy` trait
+LL | fn foo<F: FnOnce()>(blk: F) {
+   |                     --- move occurs because `blk` has type `F`, which does not implement the `Copy` trait
 LL |     blk();
    |     ----- `blk` moved due to this call
 LL |     blk();
    |     ^^^ value used here after move
    |
 note: `FnOnce` closures can only be called once
-  --> $DIR/once-cant-call-twice-on-heap.rs:6:10
+  --> $DIR/fnonce-call-twice-error.rs:5:11
    |
-LL | fn foo<F:FnOnce()>(blk: F) {
-   |          ^^^^^^^^ `F` is made to be an `FnOnce` closure here
+LL | fn foo<F: FnOnce()>(blk: F) {
+   |           ^^^^^^^^ `F` is made to be an `FnOnce` closure here
 LL |     blk();
    |     ----- this value implements `FnOnce`, which causes it to be moved when called