Revert "Add a proper with_no_queries to printing"

This reverts commit 6fb4ac6.
Reverts rust-lang#121927
Fixes rust-lang#121974

compiler/rustc_hir_analysis/src/collect/item_bounds.rs

@@ -64,7 +64,7 @@ fn opaque_type_bounds<'tcx>(
     item_ty: Ty<'tcx>,
     span: Span,
 ) -> &'tcx [(ty::Clause<'tcx>, Span)] {
-    ty::print::with_reduced_queries!({
+    ty::print::with_no_queries!({
         let icx = ItemCtxt::new(tcx, opaque_def_id);
         let mut bounds = icx.astconv().compute_bounds(item_ty, ast_bounds, PredicateFilter::All);
         // Opaque types are implicitly sized unless a `?Sized` bound is found

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

@@ -64,7 +64,7 @@ thread_local! {
     static SHOULD_PREFIX_WITH_CRATE: Cell<bool> = const { Cell::new(false) };
     static NO_TRIMMED_PATH: Cell<bool> = const { Cell::new(false) };
     static FORCE_TRIMMED_PATH: Cell<bool> = const { Cell::new(false) };
-    static REDUCED_QUERIES: Cell<bool> = const { Cell::new(false) };
+    static NO_QUERIES: Cell<bool> = const { Cell::new(false) };
     static NO_VISIBLE_PATH: Cell<bool> = const { Cell::new(false) };
 }
 
@@ -102,14 +102,14 @@ macro_rules! define_helper {
 }
 
 define_helper!(
-    /// Avoids running select queries during any prints that occur
+    /// Avoids running any queries during any prints that occur
     /// during the closure. This may alter the appearance of some
     /// types (e.g. forcing verbose printing for opaque types).
     /// This method is used during some queries (e.g. `explicit_item_bounds`
     /// for opaque types), to ensure that any debug printing that
     /// occurs during the query computation does not end up recursively
     /// calling the same query.
-    fn with_reduced_queries(ReducedQueriesGuard, REDUCED_QUERIES);
+    fn with_no_queries(NoQueriesGuard, NO_QUERIES);
     /// Force us to name impls with just the filename/line number. We
     /// normally try to use types. But at some points, notably while printing
     /// cycle errors, this can result in extra or suboptimal error output,
@@ -127,15 +127,6 @@ define_helper!(
     fn with_no_visible_paths(NoVisibleGuard, NO_VISIBLE_PATH);
 );
 
-/// Avoids running any queries during prints.
-pub macro with_no_queries($e:expr) {{
-    $crate::ty::print::with_reduced_queries!($crate::ty::print::with_forced_impl_filename_line!(
-        $crate::ty::print::with_no_trimmed_paths!($crate::ty::print::with_no_visible_paths!(
-            $crate::ty::print::with_forced_impl_filename_line!($e)
-        ))
-    ))
-}}
-
 /// The "region highlights" are used to control region printing during
 /// specific error messages. When a "region highlight" is enabled, it
 /// gives an alternate way to print specific regions. For now, we
@@ -668,7 +659,7 @@ pub trait PrettyPrinter<'tcx>: Printer<'tcx> + fmt::Write {
                 p!(")")
             }
             ty::FnDef(def_id, args) => {
-                if with_reduced_queries() {
+                if with_no_queries() {
                     p!(print_def_path(def_id, args));
                 } else {
                     let sig = self.tcx().fn_sig(def_id).instantiate(self.tcx(), args);
@@ -768,7 +759,7 @@ pub trait PrettyPrinter<'tcx>: Printer<'tcx> + fmt::Write {
                         return Ok(());
                     }
                     _ => {
-                        if with_reduced_queries() {
+                        if with_no_queries() {
                             p!(print_def_path(def_id, &[]));
                             return Ok(());
                         } else {
@@ -1885,8 +1876,7 @@ impl DerefMut for FmtPrinter<'_, '_> {
 
 impl<'a, 'tcx> FmtPrinter<'a, 'tcx> {
     pub fn new(tcx: TyCtxt<'tcx>, ns: Namespace) -> Self {
-        let limit =
-            if with_reduced_queries() { Limit::new(1048576) } else { tcx.type_length_limit() };
+        let limit = if with_no_queries() { Limit::new(1048576) } else { tcx.type_length_limit() };
         Self::new_with_limit(tcx, ns, limit)
     }
 
@@ -2972,7 +2962,7 @@ define_print_and_forward_display! {
     }
 
     TraitRefPrintSugared<'tcx> {
-        if !with_reduced_queries()
+        if !with_no_queries()
             && let Some(kind) = cx.tcx().fn_trait_kind_from_def_id(self.0.def_id)
             && let ty::Tuple(args) = self.0.args.type_at(1).kind()
         {
@@ -3060,7 +3050,7 @@ define_print_and_forward_display! {
             // If we're printing verbosely, or don't want to invoke queries
             // (`is_impl_trait_in_trait`), then fall back to printing the def path.
             // This is likely what you want if you're debugging the compiler anyways.
-            if !(cx.should_print_verbose() || with_reduced_queries())
+            if !(cx.should_print_verbose() || with_no_queries())
                 && cx.tcx().is_impl_trait_in_trait(self.def_id)
             {
                 return cx.pretty_print_opaque_impl_type(self.def_id, self.args);

compiler/rustc_query_impl/src/plumbing.rs

@@ -18,7 +18,7 @@ use rustc_middle::query::on_disk_cache::AbsoluteBytePos;
 use rustc_middle::query::on_disk_cache::{CacheDecoder, CacheEncoder, EncodedDepNodeIndex};
 use rustc_middle::query::Key;
 use rustc_middle::ty::tls::{self, ImplicitCtxt};
-use rustc_middle::ty::{self, TyCtxt};
+use rustc_middle::ty::{self, print::with_no_queries, TyCtxt};
 use rustc_query_system::dep_graph::{DepNodeParams, HasDepContext};
 use rustc_query_system::ich::StableHashingContext;
 use rustc_query_system::query::{
@@ -305,21 +305,28 @@ pub(crate) fn create_query_frame<
     name: &'static str,
 ) -> QueryStackFrame {
     // Avoid calling queries while formatting the description
-    let description = ty::print::with_no_queries!(do_describe(tcx, key));
+    let description = ty::print::with_no_queries!(
+        // Disable visible paths printing for performance reasons.
+        // Showing visible path instead of any path is not that important in production.
+        ty::print::with_no_visible_paths!(
+            // Force filename-line mode to avoid invoking `type_of` query.
+            ty::print::with_forced_impl_filename_line!(do_describe(tcx, key))
+        )
+    );
     let description = if tcx.sess.verbose_internals() {
         format!("{description} [{name:?}]")
     } else {
         description
     };
-    let span = if kind == dep_graph::dep_kinds::def_span {
+    let span = if kind == dep_graph::dep_kinds::def_span || with_no_queries() {
         // The `def_span` query is used to calculate `default_span`,
         // so exit to avoid infinite recursion.
         None
     } else {
         Some(key.default_span(tcx))
     };
     let def_id = key.key_as_def_id();
-    let def_kind = if kind == dep_graph::dep_kinds::def_kind {
+    let def_kind = if kind == dep_graph::dep_kinds::def_kind || with_no_queries() {
         // Try to avoid infinite recursion.
         None
     } else {