Auto merge of rust-lang#109824 - GuillaumeGomez:rollup-i5r4uts, r=GuillaumeGomez

Rollup of 7 pull requests

Successful merges:

 - rust-lang#109104 (rustdoc: Fix invalid suggestions on ambiguous intra doc links v2)
 - rust-lang#109443 (Move `doc(primitive)` future incompat warning to `invalid_doc_attributes`)
 - rust-lang#109680 (Fix subslice capture in closure)
 - rust-lang#109798 (fluent_messages macro: don't emit the OS error in a note)
 - rust-lang#109805 (Source map cleanups)
 - rust-lang#109818 (rustdoc: Add GUI test for jump to collapsed item)
 - rust-lang#109820 (rustdoc-search: update docs for comma in `?` help popover)

Failed merges:

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

Author: bors

compiler/rustc_expand/src/proc_macro.rs

@@ -54,7 +54,7 @@ impl base::BangProcMacro for BangProcMacro {
     ) -> Result<TokenStream, ErrorGuaranteed> {
         let _timer =
             ecx.sess.prof.generic_activity_with_arg_recorder("expand_proc_macro", |recorder| {
-                recorder.record_arg_with_span(ecx.expansion_descr(), span);
+                recorder.record_arg_with_span(ecx.sess.source_map(), ecx.expansion_descr(), span);
             });
 
         let proc_macro_backtrace = ecx.ecfg.proc_macro_backtrace;
@@ -85,7 +85,7 @@ impl base::AttrProcMacro for AttrProcMacro {
     ) -> Result<TokenStream, ErrorGuaranteed> {
         let _timer =
             ecx.sess.prof.generic_activity_with_arg_recorder("expand_proc_macro", |recorder| {
-                recorder.record_arg_with_span(ecx.expansion_descr(), span);
+                recorder.record_arg_with_span(ecx.sess.source_map(), ecx.expansion_descr(), span);
             });
 
         let proc_macro_backtrace = ecx.ecfg.proc_macro_backtrace;
@@ -134,7 +134,11 @@ impl MultiItemModifier for DeriveProcMacro {
         let stream = {
             let _timer =
                 ecx.sess.prof.generic_activity_with_arg_recorder("expand_proc_macro", |recorder| {
-                    recorder.record_arg_with_span(ecx.expansion_descr(), span);
+                    recorder.record_arg_with_span(
+                        ecx.sess.source_map(),
+                        ecx.expansion_descr(),
+                        span,
+                    );
                 });
             let proc_macro_backtrace = ecx.ecfg.proc_macro_backtrace;
             let strategy = exec_strategy(ecx);

compiler/rustc_feature/src/active.rs

@@ -225,7 +225,7 @@ declare_features! (
     (active, rustc_allow_const_fn_unstable, "1.49.0", Some(69399), None),
     /// Allows using compiler's own crates.
     (active, rustc_private, "1.0.0", Some(27812), None),
-    /// Allows using internal rustdoc features like `doc(primitive)` or `doc(keyword)`.
+    /// Allows using internal rustdoc features like `doc(keyword)`.
     (active, rustdoc_internals, "1.58.0", Some(90418), None),
     /// Allows using the `rustdoc::missing_doc_code_examples` lint
     (active, rustdoc_missing_doc_code_examples, "1.31.0", Some(101730), None),

compiler/rustc_feature/src/builtin_attrs.rs

@@ -778,6 +778,10 @@ pub const BUILTIN_ATTRIBUTES: &[BuiltinAttribute] = &[
         definition of a trait, it's currently in experimental form and should be changed before \
         being exposed outside of the std"
     ),
+    rustc_attr!(
+        rustc_doc_primitive, Normal, template!(NameValueStr: "primitive name"), ErrorFollowing,
+        r#"`rustc_doc_primitive` is a rustc internal attribute"#,
+    ),
 
     // ==========================================================================
     // Internal attributes, Testing:

compiler/rustc_hir_typeck/src/upvar.rs

@@ -1893,14 +1893,13 @@ fn restrict_capture_precision(
 
     for (i, proj) in place.projections.iter().enumerate() {
         match proj.kind {
-            ProjectionKind::Index => {
-                // Arrays are completely captured, so we drop Index projections
+            ProjectionKind::Index | ProjectionKind::Subslice => {
+                // Arrays are completely captured, so we drop Index and Subslice projections
                 truncate_place_to_len_and_update_capture_kind(&mut place, &mut curr_mode, i);
                 return (place, curr_mode);
             }
             ProjectionKind::Deref => {}
             ProjectionKind::Field(..) => {} // ignore
-            ProjectionKind::Subslice => {}  // We never capture this
         }
     }
 

compiler/rustc_interface/src/interface.rs

@@ -292,7 +292,7 @@ pub fn run_compiler<R: Send>(config: Config, f: impl FnOnce(&Compiler) -> R + Se
                 override_queries: config.override_queries,
             };
 
-            rustc_span::with_source_map(compiler.sess.parse_sess.clone_source_map(), move || {
+            rustc_span::set_source_map(compiler.sess.parse_sess.clone_source_map(), move || {
                 let r = {
                     let _sess_abort_error = OnDrop(|| {
                         compiler.sess.finish_diagnostics(registry);

compiler/rustc_macros/src/diagnostics/fluent.rs

@@ -15,8 +15,7 @@ use proc_macro2::TokenStream;
 use quote::quote;
 use std::{
     collections::{HashMap, HashSet},
-    fs::File,
-    io::Read,
+    fs::read_to_string,
     path::{Path, PathBuf},
 };
 use syn::{parse_macro_input, Ident, LitStr};
@@ -95,22 +94,18 @@ pub(crate) fn fluent_messages(input: proc_macro::TokenStream) -> proc_macro::Tok
 
     // As this macro also outputs an `include_str!` for this file, the macro will always be
     // re-executed when the file changes.
-    let mut resource_file = match File::open(absolute_ftl_path) {
-        Ok(resource_file) => resource_file,
+    let resource_contents = match read_to_string(absolute_ftl_path) {
+        Ok(resource_contents) => resource_contents,
         Err(e) => {
-            Diagnostic::spanned(resource_span, Level::Error, "could not open Fluent resource")
-                .note(e.to_string())
-                .emit();
+            Diagnostic::spanned(
+                resource_span,
+                Level::Error,
+                format!("could not open Fluent resource: {}", e.to_string()),
+            )
+            .emit();
             return failed(&crate_name);
         }
     };
-    let mut resource_contents = String::new();
-    if let Err(e) = resource_file.read_to_string(&mut resource_contents) {
-        Diagnostic::spanned(resource_span, Level::Error, "could not read Fluent resource")
-            .note(e.to_string())
-            .emit();
-        return failed(&crate_name);
-    }
     let mut bad = false;
     for esc in ["\\n", "\\\"", "\\'"] {
         for _ in resource_contents.matches(esc) {

compiler/rustc_passes/messages.ftl

@@ -148,9 +148,6 @@ passes_doc_test_unknown =
 passes_doc_test_takes_list =
     `#[doc(test(...)]` takes a list of attributes
 
-passes_doc_primitive =
-    `doc(primitive)` should never have been stable
-
 passes_doc_cfg_hide_takes_list =
     `#[doc(cfg_hide(...)]` takes a list of attributes
 

compiler/rustc_passes/src/check_attr.rs

@@ -1109,17 +1109,6 @@ impl CheckAttrVisitor<'_> {
                             }
                         }
 
-                        sym::primitive => {
-                            if !self.tcx.features().rustdoc_internals {
-                                self.tcx.emit_spanned_lint(
-                                    INVALID_DOC_ATTRIBUTES,
-                                    hir_id,
-                                    i_meta.span,
-                                    errors::DocPrimitive,
-                                );
-                            }
-                        }
-
                         _ => {
                             let path = rustc_ast_pretty::pprust::path_to_string(&i_meta.path);
                             if i_meta.has_name(sym::spotlight) {

compiler/rustc_passes/src/errors.rs

@@ -288,10 +288,6 @@ pub struct DocTestTakesList;
 #[diag(passes_doc_cfg_hide_takes_list)]
 pub struct DocCfgHideTakesList;
 
-#[derive(LintDiagnostic)]
-#[diag(passes_doc_primitive)]
-pub struct DocPrimitive;
-
 #[derive(LintDiagnostic)]
 #[diag(passes_doc_test_unknown_any)]
 pub struct DocTestUnknownAny {

compiler/rustc_resolve/src/rustdoc.rs

@@ -339,12 +339,14 @@ pub fn inner_docs(attrs: &[ast::Attribute]) -> bool {
     attrs.iter().find(|a| a.doc_str().is_some()).map_or(true, |a| a.style == ast::AttrStyle::Inner)
 }
 
-/// Has `#[doc(primitive)]` or `#[doc(keyword)]`.
+/// Has `#[rustc_doc_primitive]` or `#[doc(keyword)]`.
 pub fn has_primitive_or_keyword_docs(attrs: &[ast::Attribute]) -> bool {
     for attr in attrs {
-        if attr.has_name(sym::doc) && let Some(items) = attr.meta_item_list() {
+        if attr.has_name(sym::rustc_doc_primitive) {
+            return true;
+        } else if attr.has_name(sym::doc) && let Some(items) = attr.meta_item_list() {
             for item in items {
-                if item.has_name(sym::primitive) || item.has_name(sym::keyword) {
+                if item.has_name(sym::keyword) {
                     return true;
                 }
             }