Ignore crashes dir

tests/compile-test.rs

@@ -345,8 +345,6 @@ const RUSTFIX_COVERAGE_KNOWN_EXCEPTIONS: &[&str] = &[
     "cast_size_32bit.rs",
     "char_lit_as_u8.rs",
     "cmp_owned/without_suggestion.rs",
-    "crashes/ice-6250.rs",
-    "crashes/ice-6251.rs",
     "dbg_macro.rs",
     "deref_addrof_double_trigger.rs",
     "doc/unbalanced_ticks.rs",
@@ -388,6 +386,9 @@ fn check_rustfix_coverage() {
         assert!(RUSTFIX_COVERAGE_KNOWN_EXCEPTIONS.iter().is_sorted_by_key(Path::new));
 
         for rs_path in missing_coverage_contents.lines() {
+            if Path::new(rs_path).starts_with("tests/ui/crashes") {
+                continue;
+            }
             let filename = Path::new(rs_path).strip_prefix("tests/ui/").unwrap();
             assert!(
                 RUSTFIX_COVERAGE_KNOWN_EXCEPTIONS

tests/ui/crashes/ice-7169.rs

@@ -1,6 +1,3 @@
-// run-rustfix
-#![allow(dead_code)]
-
 #[derive(Default)]
 struct A<T> {
     a: Vec<A<T>>,

tests/ui/crashes/ice-7169.stderr

@@ -1,5 +1,5 @@
 error: redundant pattern matching, consider using `is_ok()`
-  --> $DIR/ice-7169.rs:11:12
+  --> $DIR/ice-7169.rs:8:12
    |
 LL |     if let Ok(_) = Ok::<_, ()>(A::<String>::default()) {}
    |     -------^^^^^-------------------------------------- help: try this: `if Ok::<_, ()>(A::<String>::default()).is_ok()`

tests/ui/crashes/ice-8250.rs

@@ -1,4 +1,3 @@
-// run-rustfix
 fn _f(s: &str) -> Option<()> {
     let _ = s[1..].splitn(2, '.').next()?;
     Some(())

tests/ui/crashes/ice-8250.stderr

@@ -1,5 +1,5 @@
 error: unnecessary use of `splitn`
-  --> $DIR/ice-8250.rs:3:13
+  --> $DIR/ice-8250.rs:2:13
    |
 LL |     let _ = s[1..].splitn(2, '.').next()?;
    |             ^^^^^^^^^^^^^^^^^^^^^ help: try this: `s[1..].split('.')`

tests/ui/crashes/ice-8821.rs

@@ -1,4 +1,3 @@
-// run-rustfix
 #![warn(clippy::let_unit_value)]
 
 fn f() {}

tests/ui/crashes/ice-8821.stderr

@@ -1,5 +1,5 @@
 error: this let-binding has unit value
-  --> $DIR/ice-8821.rs:8:5
+  --> $DIR/ice-8821.rs:7:5
    |
 LL |     let _: () = FN();
    |     ^^^^^^^^^^^^^^^^^ help: omit the `let` binding: `FN();`