Auto merge of #111798 - GuillaumeGomez:rollup-t3bus8o, r=GuillaumeGomez

Rollup of 5 pull requests

Successful merges:

 - #111450 (Use `OpaqueTypeKey` in query response)
 - #111726 (Migrate GUI colors test to original CSS color format)
 - #111746 (Merge some query impl modules into one)
 - #111765 (Migrate GUI colors test to original CSS color format)
 - #111771 (add `--remote-time` flag to curl for bootstrap)

r? `@ghost`
`@rustbot` modify labels: rollup

8 files changed, 180 insertions, 182 deletions

diff --git a/compiler/rustc_infer/src/infer/canonical/query_response.rs b/compiler/rustc_infer/src/infer/canonical/query_response.rs
index 3605e10fecd..de9afbbcaab 100644
--- a/compiler/rustc_infer/src/infer/canonical/query_response.rs
+++ b/compiler/rustc_infer/src/infer/canonical/query_response.rs
@@ -153,20 +153,22 @@ impl<'tcx> InferCtxt<'tcx> {
 
     /// Used by the new solver as that one takes the opaque types at the end of a probe
     /// to deal with multiple candidates without having to recompute them.
-    pub fn clone_opaque_types_for_query_response(&self) -> Vec<(Ty<'tcx>, Ty<'tcx>)> {
+    pub fn clone_opaque_types_for_query_response(
+        &self,
+    ) -> Vec<(ty::OpaqueTypeKey<'tcx>, Ty<'tcx>)> {
         self.inner
             .borrow()
             .opaque_type_storage
             .opaque_types
             .iter()
-            .map(|(k, v)| (self.tcx.mk_opaque(k.def_id.to_def_id(), k.substs), v.hidden_type.ty))
+            .map(|(k, v)| (*k, v.hidden_type.ty))
             .collect()
     }
 
-    fn take_opaque_types_for_query_response(&self) -> Vec<(Ty<'tcx>, Ty<'tcx>)> {
+    fn take_opaque_types_for_query_response(&self) -> Vec<(ty::OpaqueTypeKey<'tcx>, Ty<'tcx>)> {
         std::mem::take(&mut self.inner.borrow_mut().opaque_type_storage.opaque_types)
             .into_iter()
-            .map(|(k, v)| (self.tcx.mk_opaque(k.def_id.to_def_id(), k.substs), v.hidden_type.ty))
+            .map(|(k, v)| (k, v.hidden_type.ty))
             .collect()
     }
 
@@ -507,8 +509,22 @@ impl<'tcx> InferCtxt<'tcx> {
             let a = substitute_value(self.tcx, &result_subst, a);
             let b = substitute_value(self.tcx, &result_subst, b);
             debug!(?a, ?b, "constrain opaque type");
-            obligations
-                .extend(self.at(cause, param_env).eq(DefineOpaqueTypes::Yes, a, b)?.obligations);
+            // We use equate here instead of, for example, just registering the
+            // opaque type's hidden value directly, because we may be instantiating
+            // a query response that was canonicalized in an InferCtxt that had
+            // a different defining anchor. In that case, we may have inferred
+            // `NonLocalOpaque := LocalOpaque` but can only instantiate it in
+            // the other direction as `LocalOpaque := NonLocalOpaque`. Using eq
+            // here allows us to try both directions (in `InferCtxt::handle_opaque_type`).
+            obligations.extend(
+                self.at(cause, param_env)
+                    .eq(
+                        DefineOpaqueTypes::Yes,
+                        self.tcx.mk_opaque(a.def_id.to_def_id(), a.substs),
+                        b,
+                    )?
+                    .obligations,
+            );
         }
 
         Ok(InferOk { value: result_subst, obligations })
diff --git a/compiler/rustc_middle/src/infer/canonical.rs b/compiler/rustc_middle/src/infer/canonical.rs
index c4e41e00520..56171314944 100644
--- a/compiler/rustc_middle/src/infer/canonical.rs
+++ b/compiler/rustc_middle/src/infer/canonical.rs
@@ -280,7 +280,7 @@ pub struct QueryResponse<'tcx, R> {
     /// should get its hidden type inferred. So we bubble the opaque type
     /// and the type it was compared against upwards and let the query caller
     /// handle it.
-    pub opaque_types: Vec<(Ty<'tcx>, Ty<'tcx>)>,
+    pub opaque_types: Vec<(ty::OpaqueTypeKey<'tcx>, Ty<'tcx>)>,
     pub value: R,
 }
 
diff --git a/compiler/rustc_middle/src/traits/solve.rs b/compiler/rustc_middle/src/traits/solve.rs
index 6b7b910a59b..1511c906d1e 100644
--- a/compiler/rustc_middle/src/traits/solve.rs
+++ b/compiler/rustc_middle/src/traits/solve.rs
@@ -124,7 +124,7 @@ impl<'tcx> std::ops::Deref for ExternalConstraints<'tcx> {
 pub struct ExternalConstraintsData<'tcx> {
     // FIXME: implement this.
     pub region_constraints: QueryRegionConstraints<'tcx>,
-    pub opaque_types: Vec<(Ty<'tcx>, Ty<'tcx>)>,
+    pub opaque_types: Vec<(ty::OpaqueTypeKey<'tcx>, Ty<'tcx>)>,
 }
 
 // FIXME: Having to clone `region_constraints` for folding feels bad and
diff --git a/compiler/rustc_query_impl/src/plumbing.rs b/compiler/rustc_query_impl/src/plumbing.rs
index ebbf69a1007..a9056edc4cf 100644
--- a/compiler/rustc_query_impl/src/plumbing.rs
+++ b/compiler/rustc_query_impl/src/plumbing.rs
@@ -506,169 +506,151 @@ macro_rules! define_queries {
     (
      $($(#[$attr:meta])*
         [$($modifiers:tt)*] fn $name:ident($($K:tt)*) -> $V:ty,)*) => {
-        mod get_query_incr {
-            use super::*;
 
-            $(
+        pub(crate) mod query_impl { $(pub mod $name {
+            use super::super::*;
+            use std::marker::PhantomData;
+
+            pub mod get_query_incr {
+                use super::*;
+
                 // Adding `__rust_end_short_backtrace` marker to backtraces so that we emit the frames
                 // when `RUST_BACKTRACE=1`, add a new mod with `$name` here is to allow duplicate naming
-                pub mod $name {
-                    use super::*;
-                    #[inline(never)]
-                    pub fn __rust_end_short_backtrace<'tcx>(
-                        tcx: TyCtxt<'tcx>,
-                        span: Span,
-                        key: queries::$name::Key<'tcx>,
-                        mode: QueryMode,
-                    ) -> Option<Erase<queries::$name::Value<'tcx>>> {
-                        get_query_incr(
-                            query_config::$name::config(tcx),
-                            QueryCtxt::new(tcx),
-                            span,
-                            key,
-                            mode
+                #[inline(never)]
+                pub fn __rust_end_short_backtrace<'tcx>(
+                    tcx: TyCtxt<'tcx>,
+                    span: Span,
+                    key: queries::$name::Key<'tcx>,
+                    mode: QueryMode,
+                ) -> Option<Erase<queries::$name::Value<'tcx>>> {
+                    get_query_incr(
+                        QueryType::config(tcx),
+                        QueryCtxt::new(tcx),
+                        span,
+                        key,
+                        mode
+                    )
+                }
+            }
+
+            pub mod get_query_non_incr {
+                use super::*;
+
+                #[inline(never)]
+                pub fn __rust_end_short_backtrace<'tcx>(
+                    tcx: TyCtxt<'tcx>,
+                    span: Span,
+                    key: queries::$name::Key<'tcx>,
+                    __mode: QueryMode,
+                ) -> Option<Erase<queries::$name::Value<'tcx>>> {
+                    Some(get_query_non_incr(
+                        QueryType::config(tcx),
+                        QueryCtxt::new(tcx),
+                        span,
+                        key,
+                    ))
+                }
+            }
+
+            pub fn dynamic_query<'tcx>() -> DynamicQuery<'tcx, queries::$name::Storage<'tcx>> {
+                DynamicQuery {
+                    name: stringify!($name),
+                    eval_always: is_eval_always!([$($modifiers)*]),
+                    dep_kind: dep_graph::DepKind::$name,
+                    handle_cycle_error: handle_cycle_error!([$($modifiers)*]),
+                    query_state: offset_of!(QueryStates<'tcx> => $name),
+                    query_cache: offset_of!(QueryCaches<'tcx> => $name),
+                    cache_on_disk: |tcx, key| ::rustc_middle::query::cached::$name(tcx, key),
+                    execute_query: |tcx, key| erase(tcx.$name(key)),
+                    compute: |tcx, key| {
+                        __rust_begin_short_backtrace(||
+                            queries::$name::provided_to_erased(
+                                tcx,
+                                call_provider!([$($modifiers)*][tcx, $name, key])
+                            )
                         )
-                    }
+                    },
+                    can_load_from_disk: should_ever_cache_on_disk!([$($modifiers)*] true false),
+                    try_load_from_disk: should_ever_cache_on_disk!([$($modifiers)*] {
+                        |tcx, key, prev_index, index| {
+                            if ::rustc_middle::query::cached::$name(tcx, key) {
+                                let value = $crate::plumbing::try_load_from_disk::<
+                                    queries::$name::ProvidedValue<'tcx>
+                                >(
+                                    tcx,
+                                    prev_index,
+                                    index,
+                                );
+                                value.map(|value| queries::$name::provided_to_erased(tcx, value))
+                            } else {
+                                None
+                            }
+                        }
+                    } {
+                        |_tcx, _key, _prev_index, _index| None
+                    }),
+                    value_from_cycle_error: |tcx, cycle| {
+                        let result: queries::$name::Value<'tcx> = Value::from_cycle_error(tcx, cycle);
+                        erase(result)
+                    },
+                    loadable_from_disk: |_tcx, _key, _index| {
+                        should_ever_cache_on_disk!([$($modifiers)*] {
+                            ::rustc_middle::query::cached::$name(_tcx, _key) &&
+                                $crate::plumbing::loadable_from_disk(_tcx, _index)
+                        } {
+                            false
+                        })
+                    },
+                    hash_result: hash_result!([$($modifiers)*][queries::$name::Value<'tcx>]),
+                    format_value: |value| format!("{:?}", restore::<queries::$name::Value<'tcx>>(*value)),
                 }
-            )*
-        }
+            }
 
-        mod get_query_non_incr {
-            use super::*;
+            #[derive(Copy, Clone, Default)]
+            pub struct QueryType<'tcx> {
+                data: PhantomData<&'tcx ()>
+            }
 
-            $(
-                pub mod $name {
-                    use super::*;
-                    #[inline(never)]
-                    pub fn __rust_end_short_backtrace<'tcx>(
-                        tcx: TyCtxt<'tcx>,
-                        span: Span,
-                        key: queries::$name::Key<'tcx>,
-                        __mode: QueryMode,
-                    ) -> Option<Erase<queries::$name::Value<'tcx>>> {
-                        Some(get_query_non_incr(
-                            query_config::$name::config(tcx),
-                            QueryCtxt::new(tcx),
-                            span,
-                            key,
-                        ))
+            impl<'tcx> QueryConfigRestored<'tcx> for QueryType<'tcx> {
+                type RestoredValue = queries::$name::Value<'tcx>;
+                type Config = DynamicConfig<
+                    'tcx,
+                    queries::$name::Storage<'tcx>,
+                    { is_anon!([$($modifiers)*]) },
+                    { depth_limit!([$($modifiers)*]) },
+                    { feedable!([$($modifiers)*]) },
+                >;
+
+                #[inline(always)]
+                fn config(tcx: TyCtxt<'tcx>) -> Self::Config {
+                    DynamicConfig {
+                        dynamic: &tcx.query_system.dynamic_queries.$name,
                     }
                 }
-            )*
-        }
+
+                #[inline(always)]
+                fn restore(value: <Self::Config as QueryConfig<QueryCtxt<'tcx>>>::Value) -> Self::RestoredValue {
+                    restore::<queries::$name::Value<'tcx>>(value)
+                }
+            }
+        })*}
 
         pub(crate) fn engine(incremental: bool) -> QueryEngine {
             if incremental {
                 QueryEngine {
-                    $($name: get_query_incr::$name::__rust_end_short_backtrace,)*
+                    $($name: query_impl::$name::get_query_incr::__rust_end_short_backtrace,)*
                 }
             } else {
                 QueryEngine {
-                    $($name: get_query_non_incr::$name::__rust_end_short_backtrace,)*
+                    $($name: query_impl::$name::get_query_non_incr::__rust_end_short_backtrace,)*
                 }
             }
         }
 
-        #[allow(nonstandard_style)]
-        mod query_config {
-            use std::marker::PhantomData;
-
-            $(
-                #[derive(Copy, Clone, Default)]
-                pub struct $name<'tcx> {
-                    data: PhantomData<&'tcx ()>
-                }
-            )*
-        }
-
-        #[allow(nonstandard_style)]
-        mod dynamic_query {
-            use super::*;
-
-            $(
-                pub(super) fn $name<'tcx>() -> DynamicQuery<'tcx, queries::$name::Storage<'tcx>> {
-                    DynamicQuery {
-                        name: stringify!($name),
-                        eval_always: is_eval_always!([$($modifiers)*]),
-                        dep_kind: dep_graph::DepKind::$name,
-                        handle_cycle_error: handle_cycle_error!([$($modifiers)*]),
-                        query_state: offset_of!(QueryStates<'tcx> => $name),
-                        query_cache: offset_of!(QueryCaches<'tcx> => $name),
-                        cache_on_disk: |tcx, key| ::rustc_middle::query::cached::$name(tcx, key),
-                        execute_query: |tcx, key| erase(tcx.$name(key)),
-                        compute: |tcx, key| {
-                            __rust_begin_short_backtrace(||
-                                queries::$name::provided_to_erased(
-                                    tcx,
-                                    call_provider!([$($modifiers)*][tcx, $name, key])
-                                )
-                            )
-                        },
-                        can_load_from_disk: should_ever_cache_on_disk!([$($modifiers)*] true false),
-                        try_load_from_disk: should_ever_cache_on_disk!([$($modifiers)*] {
-                            |tcx, key, prev_index, index| {
-                                if ::rustc_middle::query::cached::$name(tcx, key) {
-                                    let value = $crate::plumbing::try_load_from_disk::<
-                                        queries::$name::ProvidedValue<'tcx>
-                                    >(
-                                        tcx,
-                                        prev_index,
-                                        index,
-                                    );
-                                    value.map(|value| queries::$name::provided_to_erased(tcx, value))
-                                } else {
-                                    None
-                                }
-                            }
-                        } {
-                            |_tcx, _key, _prev_index, _index| None
-                        }),
-                        value_from_cycle_error: |tcx, cycle| {
-                            let result: queries::$name::Value<'tcx> = Value::from_cycle_error(tcx, cycle);
-                            erase(result)
-                        },
-                        loadable_from_disk: |_tcx, _key, _index| {
-                            should_ever_cache_on_disk!([$($modifiers)*] {
-                                ::rustc_middle::query::cached::$name(_tcx, _key) &&
-                                    $crate::plumbing::loadable_from_disk(_tcx, _index)
-                            } {
-                                false
-                            })
-                        },
-                        hash_result: hash_result!([$($modifiers)*][queries::$name::Value<'tcx>]),
-                        format_value: |value| format!("{:?}", restore::<queries::$name::Value<'tcx>>(*value)),
-                    }
-                }
-            )*
-        }
-
-        $(impl<'tcx> QueryConfigRestored<'tcx> for query_config::$name<'tcx> {
-            type RestoredValue = queries::$name::Value<'tcx>;
-            type Config = DynamicConfig<
-                'tcx,
-                queries::$name::Storage<'tcx>,
-                { is_anon!([$($modifiers)*]) },
-                { depth_limit!([$($modifiers)*]) },
-                { feedable!([$($modifiers)*]) },
-            >;
-
-            #[inline(always)]
-            fn config(tcx: TyCtxt<'tcx>) -> Self::Config {
-                DynamicConfig {
-                    dynamic: &tcx.query_system.dynamic_queries.$name,
-                }
-            }
-
-            #[inline(always)]
-            fn restore(value: <Self::Config as QueryConfig<QueryCtxt<'tcx>>>::Value) -> Self::RestoredValue {
-                restore::<queries::$name::Value<'tcx>>(value)
-            }
-        })*
-
         pub fn dynamic_queries<'tcx>() -> DynamicQueries<'tcx> {
             DynamicQueries {
                 $(
-                    $name: dynamic_query::$name(),
+                    $name: query_impl::$name::dynamic_query(),
                 )*
             }
         }
@@ -731,7 +713,7 @@ macro_rules! define_queries {
             }
 
             $(pub(crate) fn $name<'tcx>()-> DepKindStruct<'tcx> {
-                $crate::plumbing::query_callback::<query_config::$name<'tcx>>(
+                $crate::plumbing::query_callback::<query_impl::$name::QueryType<'tcx>>(
                     is_anon!([$($modifiers)*]),
                     is_eval_always!([$($modifiers)*]),
                 )
@@ -786,8 +768,8 @@ macro_rules! define_queries {
                     )
                 },
                 encode_query_results: expand_if_cached!([$($modifiers)*], |tcx, encoder, query_result_index|
-                    $crate::plumbing::encode_query_results::<super::query_config::$name<'tcx>>(
-                        super::query_config::$name::config(tcx),
+                    $crate::plumbing::encode_query_results::<query_impl::$name::QueryType<'tcx>>(
+                        query_impl::$name::QueryType::config(tcx),
                         QueryCtxt::new(tcx),
                         encoder,
                         query_result_index,
diff --git a/src/bootstrap/bootstrap.py b/src/bootstrap/bootstrap.py
index f22cdad7df4..50ace987193 100644
--- a/src/bootstrap/bootstrap.py
+++ b/src/bootstrap/bootstrap.py
@@ -109,7 +109,7 @@ def _download(path, url, probably_big, verbose, exception):
                 "-L", # Follow redirect.
                 "-y", "30", "-Y", "10",    # timeout if speed is < 10 bytes/sec for > 30 seconds
                 "--connect-timeout", "30",  # timeout if cannot connect within 30 seconds
-                "--retry", "3", "-Sf", url],
+                "--retry", "3", "-SRf", url],
                 stdout=outfile,    #Implements cli redirect operator '>'
                 verbose=verbose,
                 exception=True, # Will raise RuntimeError on failure
diff --git a/src/bootstrap/download.rs b/src/bootstrap/download.rs
index 3e82a381a1b..25df5b2573b 100644
--- a/src/bootstrap/download.rs
+++ b/src/bootstrap/download.rs
@@ -219,7 +219,7 @@ impl Config {
             "30", // timeout if cannot connect within 30 seconds
             "--retry",
             "3",
-            "-Sf",
+            "-SRf",
         ]);
         curl.arg(url);
         let f = File::create(tempfile).unwrap();
diff --git a/tests/rustdoc-gui/scrape-examples-color.goml b/tests/rustdoc-gui/scrape-examples-color.goml
index 8ddb06fccfc..81cf6fee9d4 100644
--- a/tests/rustdoc-gui/scrape-examples-color.goml
+++ b/tests/rustdoc-gui/scrape-examples-color.goml
@@ -33,30 +33,30 @@ define-function: (
 
 call-function: ("check-colors", {
     "theme": "ayu",
-    "highlight": "rgb(91, 59, 1)",
-    "highlight_focus": "rgb(124, 75, 15)",
-    "help_border": "rgb(170, 170, 170)",
-    "help_color": "rgb(238, 238, 238)",
-    "help_hover_border": "rgb(255, 255, 255)",
-    "help_hover_color": "rgb(255, 255, 255)",
+    "highlight": "#5b3b01",
+    "highlight_focus": "#7c4b0f",
+    "help_border": "#aaa",
+    "help_color": "#eee",
+    "help_hover_border": "#fff",
+    "help_hover_color": "#fff",
 })
 call-function: ("check-colors", {
     "theme": "dark",
-    "highlight": "rgb(91, 59, 1)",
-    "highlight_focus": "rgb(124, 75, 15)",
-    "help_border": "rgb(170, 170, 170)",
-    "help_color": "rgb(238, 238, 238)",
-    "help_hover_border": "rgb(255, 255, 255)",
-    "help_hover_color": "rgb(255, 255, 255)",
+    "highlight": "#5b3b01",
+    "highlight_focus": "#7c4b0f",
+    "help_border": "#aaa",
+    "help_color": "#eee",
+    "help_hover_border": "#fff",
+    "help_hover_color": "#fff",
 })
 call-function: ("check-colors", {
     "theme": "light",
-    "highlight": "rgb(252, 255, 214)",
-    "highlight_focus": "rgb(246, 253, 176)",
-    "help_border": "rgb(85, 85, 85)",
-    "help_color": "rgb(51, 51, 51)",
-    "help_hover_border": "rgb(0, 0, 0)",
-    "help_hover_color": "rgb(0, 0, 0)",
+    "highlight": "#fcffd6",
+    "highlight_focus": "#f6fdb0",
+    "help_border": "#555",
+    "help_color": "#333",
+    "help_hover_border": "#000",
+    "help_hover_color": "#000",
 })
 
 // Now testing the top and bottom background in case there is only one scraped examples.
diff --git a/tests/rustdoc-gui/source-code-page.goml b/tests/rustdoc-gui/source-code-page.goml
index 5c795928bdc..d5dd511b1d3 100644
--- a/tests/rustdoc-gui/source-code-page.goml
+++ b/tests/rustdoc-gui/source-code-page.goml
@@ -40,24 +40,24 @@ define-function: (
 
 call-function: ("check-colors", {
     "theme": "ayu",
-    "color": "rgb(92, 103, 115)",
-    "background_color": "rgba(0, 0, 0, 0)",
-    "highlight_color": "rgb(112, 128, 144)",
+    "color": "#5c6773",
+    "background_color": "transparent",
+    "highlight_color": "#708090",
     "highlight_background_color": "rgba(255, 236, 164, 0.06)",
 })
 call-function: ("check-colors", {
     "theme": "dark",
-    "color": "rgb(59, 145, 226)",
-    "background_color": "rgba(0, 0, 0, 0)",
-    "highlight_color": "rgb(59, 145, 226)",
-    "highlight_background_color": "rgb(10, 4, 47)",
+    "color": "#3b91e2",
+    "background_color": "transparent",
+    "highlight_color": "#3b91e2",
+    "highlight_background_color": "#0a042f",
 })
 call-function: ("check-colors", {
     "theme": "light",
-    "color": "rgb(198, 126, 45)",
-    "background_color": "rgba(0, 0, 0, 0)",
-    "highlight_color": "rgb(198, 126, 45)",
-    "highlight_background_color": "rgb(253, 255, 211)",
+    "color": "#c67e2d",
+    "background_color": "transparent",
+    "highlight_color": "#c67e2d",
+    "highlight_background_color": "#fdffd3",
 })
 
 // This is to ensure that the content is correctly align with the line numbers.