Auto merge of #94062 - Mark-Simulacrum:drop-print-cfg, r=oli-obk

Move ty::print methods to Drop-based scope guards

Primary goal is reducing codegen of the TLS access for each closure, which shaves ~3 seconds of bootstrap time over rustc as a whole.

compiler/rustc_save_analysis/src/lib.rs

@@ -976,7 +976,7 @@ pub fn process_crate<'l, 'tcx, H: SaveHandler>(
     config: Option<Config>,
     mut handler: H,
 ) {
-    with_no_trimmed_paths(|| {
+    with_no_trimmed_paths!({
         tcx.dep_graph.with_ignore(|| {
             info!("Dumping crate {}", cratename);