Rollup merge of #144412 - camsteffen:localkey-cell-refactors, r=petrochenkov

Small cleanup: Use LocalKey<Cell> methods more

compiler/rustc_errors/src/markdown/term.rs

@@ -18,7 +18,7 @@
 pub(crate) fn entrypoint(stream: &MdStream<'_>, buf: &mut Buffer) -> io::Result<()> {
     #[cfg(not(test))]
     if let Some((w, _)) = termize::dimensions() {
-        WIDTH.with(|c| c.set(std::cmp::min(w, DEFAULT_COLUMN_WIDTH)));
+        WIDTH.set(std::cmp::min(w, DEFAULT_COLUMN_WIDTH));
     }
     write_stream(stream, buf, None, 0)?;
     buf.write_all(b"\n")
@@ -84,7 +84,7 @@ fn write_tt(tt: &MdTree<'_>, buf: &mut Buffer, indent: usize) -> io::Result<()>
             reset_cursor();
         }
         MdTree::HorizontalRule => {
-            (0..WIDTH.with(Cell::get)).for_each(|_| buf.write_all(b"-").unwrap());
+            (0..WIDTH.get()).for_each(|_| buf.write_all(b"-").unwrap());
             reset_cursor();
         }
         MdTree::Heading(n, stream) => {
@@ -121,7 +121,7 @@ fn write_tt(tt: &MdTree<'_>, buf: &mut Buffer, indent: usize) -> io::Result<()>
 
 /// End of that block, just wrap the line
 fn reset_cursor() {
-    CURSOR.with(|cur| cur.set(0));
+    CURSOR.set(0);
 }
 
 /// Change to be generic on Write for testing. If we have a link URL, we don't
@@ -144,7 +144,7 @@ fn write_wrapping<B: io::Write>(
                 buf.write_all(ind_ws)?;
                 cur.set(indent);
             }
-            let ch_count = WIDTH.with(Cell::get) - cur.get();
+            let ch_count = WIDTH.get() - cur.get();
             let mut iter = to_write.char_indices();
             let Some((end_idx, _ch)) = iter.nth(ch_count) else {
                 // Write entire line

compiler/rustc_middle/src/ty/print/pretty.rs

@@ -86,7 +86,7 @@ macro_rules! define_helper {
 
             impl $helper {
                 pub fn new() -> $helper {
-                    $helper($tl.with(|c| c.replace(true)))
+                    $helper($tl.replace(true))
                 }
             }
 
@@ -100,12 +100,12 @@ pub fn new() -> $helper {
 
             impl Drop for $helper {
                 fn drop(&mut self) {
-                    $tl.with(|c| c.set(self.0))
+                    $tl.set(self.0)
                 }
             }
 
             pub fn $name() -> bool {
-                $tl.with(|c| c.get())
+                $tl.get()
             }
         )+
     }

compiler/rustc_query_system/src/query/plumbing.rs

@@ -720,7 +720,7 @@ fn incremental_verify_ich_failed<Tcx>(
         static INSIDE_VERIFY_PANIC: Cell<bool> = const { Cell::new(false) };
     };
 
-    let old_in_panic = INSIDE_VERIFY_PANIC.with(|in_panic| in_panic.replace(true));
+    let old_in_panic = INSIDE_VERIFY_PANIC.replace(true);
 
     if old_in_panic {
         tcx.sess().dcx().emit_err(crate::error::Reentrant);
@@ -739,7 +739,7 @@ fn incremental_verify_ich_failed<Tcx>(
         panic!("Found unstable fingerprints for {dep_node:?}: {}", result());
     }
 
-    INSIDE_VERIFY_PANIC.with(|in_panic| in_panic.set(old_in_panic));
+    INSIDE_VERIFY_PANIC.set(old_in_panic);
 }
 
 /// Ensure that either this query has all green inputs or been executed.