Address review comments

- remove unused args
- Fix formatting
- Improve naming
- Fix typo

src/tools/compiletest/src/runtest.rs

@@ -2212,9 +2212,14 @@ impl<'test> TestCx<'test> {
         proc_res.fatal(None, || ());
     }
 
-    fn fatal_proc_rec_with_ctx(&self, err: &str, proc_res: &ProcRes, ctx: impl FnOnce(Self)) -> ! {
+    fn fatal_proc_rec_with_ctx(
+        &self,
+        err: &str,
+        proc_res: &ProcRes,
+        on_failure: impl FnOnce(Self),
+    ) -> ! {
         self.error(err);
-        proc_res.fatal(None, || ctx(*self));
+        proc_res.fatal(None, || on_failure(*self));
     }
 
     // codegen tests (using FileCheck)
@@ -2376,7 +2381,7 @@ impl<'test> TestCx<'test> {
             .wait()
             .unwrap();
         if !status.success() {
-            self.fatal("failed to run tidy - is installed?");
+            self.fatal("failed to run tidy - is it installed?");
         }
         let status = Command::new(tidy).arg(&compare_dir).spawn().unwrap().wait().unwrap();
         if !status.success() {
@@ -3653,7 +3658,7 @@ pub struct ProcRes {
 }
 
 impl ProcRes {
-    pub fn fatal(&self, err: Option<&str>, ctx: impl FnOnce()) -> ! {
+    pub fn fatal(&self, err: Option<&str>, on_failure: impl FnOnce()) -> ! {
         if let Some(e) = err {
             println!("\nerror: {}", e);
         }
@@ -3675,7 +3680,7 @@ impl ProcRes {
             json::extract_rendered(&self.stdout),
             json::extract_rendered(&self.stderr),
         );
-        ctx();
+        on_failure();
         // Use resume_unwind instead of panic!() to prevent a panic message + backtrace from
         // compiletest, which is unnecessary noise.
         std::panic::resume_unwind(Box::new(()));

src/tools/compiletest/tidy-rustdoc.sh

@@ -5,30 +5,17 @@ set -euo pipefail
 indir="${1:?Missing argument 1: input directory}"
 
 tidy () {
-  {
-    # new-inline-tags is workaround for:
-    #   https://github.com/rust-lang/stdarch/issues/945
-    #   https://github.com/rust-lang/mdBook/issues/1372
-    command tidy \
-        --indent yes \
-        --indent-spaces 2 \
-        --wrap 0 \
-        --show-warnings no \
-        --markup yes \
-        --quiet yes \
-        --new-inline-tags 'c t' \
-        "$@" \
-        >/dev/null \
-    || {
-      # tidy exits with code 1 if there were any warnings :facepalm:
-      status=$?
-      if [ $status != 0 ] && [ $status != 1 ]
-      then
-        echo "While tidying $1" >&2
-        exit 1
-      fi
-    }
-  } | sed -E 's/#[0-9]+(-[0-9]+)?/#line/g'
+  command tidy \
+      --indent yes \
+      --indent-spaces 2 \
+      --wrap 0 \
+      --show-warnings no \
+      --markup yes \
+      --quiet yes \
+      "$@" \
+      >/dev/null \
+  # tidy exits with code 1 if there were any warnings
+  || [ $? -eq 1 ]
 }
 
 find "$indir" -type f -name '*.html' -print0 \