Use #[rustfmt::skip]

Author: nyurik

tests/ui/single_match.rs

@@ -255,8 +255,8 @@ fn issue_10808(bar: Option<i32>) {
     }
 
     match bar {
+        #[rustfmt::skip]
         Some(v) => {
-            // this comment prevents rustfmt from collapsing the block
             unsafe {
                 let r = &v as *const i32;
                 println!("{}", *r);

tests/ui/single_match.stderr

@@ -179,8 +179,8 @@ error: you seem to be trying to use `match` for destructuring a single pattern.
   --> $DIR/single_match.rs:257:5
    |
 LL | /     match bar {
+LL | |         #[rustfmt::skip]
 LL | |         Some(v) => {
-LL | |             // this comment prevents rustfmt from collapsing the block
 LL | |             unsafe {
 ...  |
 LL | |         _ => {},
@@ -190,7 +190,6 @@ LL | |     }
 help: try this
    |
 LL ~     if let Some(v) = bar {
-LL +         // this comment prevents rustfmt from collapsing the block
 LL +         unsafe {
 LL +             let r = &v as *const i32;
 LL +             println!("{}", *r);

tests/ui/single_match_else.rs

@@ -153,8 +153,8 @@ fn issue_10808(bar: Option<i32>) {
     }
 
     match bar {
+        #[rustfmt::skip]
         Some(v) => {
-            // this comment prevents rustfmt from collapsing the block
             unsafe {
                 let r = &v as *const i32;
                 println!("{}", *r);
@@ -171,8 +171,8 @@ fn issue_10808(bar: Option<i32>) {
             println!("Some");
             println!("{v}");
         },
+        #[rustfmt::skip]
         None => {
-            // this comment prevents rustfmt from collapsing the block
             unsafe {
                 let v = 0;
                 let r = &v as *const i32;
@@ -182,15 +182,15 @@ fn issue_10808(bar: Option<i32>) {
     }
 
     match bar {
+        #[rustfmt::skip]
         Some(v) => {
-            // this comment prevents rustfmt from collapsing the block
             unsafe {
                 let r = &v as *const i32;
                 println!("{}", *r);
             }
         },
+        #[rustfmt::skip]
         None => {
-            // this comment prevents rustfmt from collapsing the block
             unsafe {
                 let v = 0;
                 let r = &v as *const i32;

tests/ui/single_match_else.stderr

@@ -175,8 +175,8 @@ error: you seem to be trying to use `match` for destructuring a single pattern.
   --> $DIR/single_match_else.rs:155:5
    |
 LL | /     match bar {
+LL | |         #[rustfmt::skip]
 LL | |         Some(v) => {
-LL | |             // this comment prevents rustfmt from collapsing the block
 LL | |             unsafe {
 ...  |
 LL | |         },
@@ -186,7 +186,6 @@ LL | |     }
 help: try this
    |
 LL ~     if let Some(v) = bar {
-LL +         // this comment prevents rustfmt from collapsing the block
 LL +         unsafe {
 LL +             let r = &v as *const i32;
 LL +             println!("{}", *r);