skip rustfmt for multiline test

Author: andrehjr

tests/ui/filter_map_next.rs

@@ -6,8 +6,15 @@ fn main() {
     let element: Option<i32> = a.iter().filter_map(|s| s.parse().ok()).next();
     assert_eq!(element, Some(1));
 
+    #[rustfmt::skip]
     let _: Option<u32> = vec![1, 2, 3, 4, 5, 6]
         .into_iter()
-        .filter_map(|x| if x == 2 { Some(x * 2) } else { None })
+        .filter_map(|x| {
+            if x == 2 {
+                Some(x * 2)
+            } else {
+                None
+            }
+        })
         .next();
 }

tests/ui/filter_map_next.stderr

@@ -8,16 +8,31 @@ LL |     let element: Option<i32> = a.iter().filter_map(|s| s.parse().ok()).next
    = note: replace `filter_map(|s| s.parse().ok()).next()` with `find_map(|s| s.parse().ok())`
 
 error: called `filter_map(p).next()` on an `Iterator`. This is more succinctly expressed by calling `.find_map(p)` instead.
-  --> $DIR/filter_map_next.rs:9:26
+  --> $DIR/filter_map_next.rs:10:26
    |
 LL |       let _: Option<u32> = vec![1, 2, 3, 4, 5, 6]
    |  __________________________^
 LL | |         .into_iter()
-LL | |         .filter_map(|x| if x == 2 { Some(x * 2) } else { None })
+LL | |         .filter_map(|x| {
+LL | |             if x == 2 {
+...  |
+LL | |         })
 LL | |         .next();
    | |_______________^
    |
-   = note: replace `filter_map(|x| if x == 2 { Some(x * 2) } else { None }).next()` with `find_map(|x| if x == 2 { Some(x * 2) } else { None })`
+   = note: replace `filter_map(|x| {
+                       if x == 2 {
+                           Some(x * 2)
+                       } else {
+                           None
+                       }
+                   }).next()` with `find_map(|x| {
+                       if x == 2 {
+                           Some(x * 2)
+                       } else {
+                           None
+                       }
+                   })`
 
 error: aborting due to 2 previous errors