Rollup of 6 pull requests

Cargo.lock

@@ -94,16 +94,6 @@ dependencies = [
  "yansi-term",
 ]
 
-[[package]]
-name = "annotate-snippets"
-version = "0.10.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6d9b665789884a7e8fb06c84b295e923b03ca51edbb7d08f91a6a50322ecbfe6"
-dependencies = [
- "anstyle",
- "unicode-width",
-]
-
 [[package]]
 name = "annotate-snippets"
 version = "0.11.4"
@@ -3642,7 +3632,7 @@ dependencies = [
 name = "rustc_errors"
 version = "0.0.0"
 dependencies = [
- "annotate-snippets 0.10.2",
+ "annotate-snippets 0.11.4",
  "derive_setters",
  "rustc_ast",
  "rustc_ast_pretty",
@@ -3702,7 +3692,7 @@ dependencies = [
 name = "rustc_fluent_macro"
 version = "0.0.0"
 dependencies = [
- "annotate-snippets 0.10.2",
+ "annotate-snippets 0.11.4",
  "fluent-bundle",
  "fluent-syntax",
  "proc-macro2",

compiler/rustc_const_eval/src/const_eval/machine.rs

@@ -40,7 +40,10 @@ const TINY_LINT_TERMINATOR_LIMIT: usize = 20;
 /// power of two of interpreted terminators.
 const PROGRESS_INDICATOR_START: usize = 4_000_000;
 
-/// Extra machine state for CTFE, and the Machine instance
+/// Extra machine state for CTFE, and the Machine instance.
+//
+// Should be public because out-of-tree rustc consumers need this
+// if they want to interact with constant values.
 pub struct CompileTimeMachine<'tcx> {
     /// The number of terminators that have been evaluated.
     ///
@@ -160,7 +163,7 @@ impl<K: Hash + Eq, V> interpret::AllocMap<K, V> for FxIndexMap<K, V> {
     }
 }
 
-pub(crate) type CompileTimeInterpCx<'tcx> = InterpCx<'tcx, CompileTimeMachine<'tcx>>;
+pub type CompileTimeInterpCx<'tcx> = InterpCx<'tcx, CompileTimeMachine<'tcx>>;
 
 #[derive(Debug, PartialEq, Eq, Copy, Clone)]
 pub enum MemoryKind {

compiler/rustc_errors/Cargo.toml

@@ -5,7 +5,7 @@ edition = "2021"
 
 [dependencies]
 # tidy-alphabetical-start
-annotate-snippets = "0.10"
+annotate-snippets = "0.11"
 derive_setters = "0.1.6"
 rustc_ast = { path = "../rustc_ast" }
 rustc_ast_pretty = { path = "../rustc_ast_pretty" }

compiler/rustc_errors/src/annotate_snippet_emitter_writer.rs

@@ -5,7 +5,7 @@
 //!
 //! [annotate_snippets]: https://docs.rs/crate/annotate-snippets/
 
-use annotate_snippets::{Annotation, AnnotationType, Renderer, Slice, Snippet, SourceAnnotation};
+use annotate_snippets::{Renderer, Snippet};
 use rustc_data_structures::sync::Lrc;
 use rustc_error_messages::FluentArgs;
 use rustc_span::source_map::SourceMap;
@@ -83,15 +83,17 @@ fn source_string(file: Lrc<SourceFile>, line: &Line) -> String {
     file.get_line(line.line_index - 1).map(|a| a.to_string()).unwrap_or_default()
 }
 
-/// Maps `diagnostic::Level` to `snippet::AnnotationType`
-fn annotation_type_for_level(level: Level) -> AnnotationType {
+/// Maps [`crate::Level`] to [`annotate_snippets::Level`]
+fn annotation_level_for_level(level: Level) -> annotate_snippets::Level {
     match level {
-        Level::Bug | Level::Fatal | Level::Error | Level::DelayedBug => AnnotationType::Error,
-        Level::ForceWarning(_) | Level::Warning => AnnotationType::Warning,
-        Level::Note | Level::OnceNote => AnnotationType::Note,
-        Level::Help | Level::OnceHelp => AnnotationType::Help,
+        Level::Bug | Level::Fatal | Level::Error | Level::DelayedBug => {
+            annotate_snippets::Level::Error
+        }
+        Level::ForceWarning(_) | Level::Warning => annotate_snippets::Level::Warning,
+        Level::Note | Level::OnceNote => annotate_snippets::Level::Note,
+        Level::Help | Level::OnceHelp => annotate_snippets::Level::Help,
         // FIXME(#59346): Not sure how to map this level
-        Level::FailureNote => AnnotationType::Error,
+        Level::FailureNote => annotate_snippets::Level::Error,
         Level::Allow => panic!("Should not call with Allow"),
         Level::Expect(_) => panic!("Should not call with Expect"),
     }
@@ -180,42 +182,29 @@ impl AnnotateSnippetEmitter {
                 })
                 .collect();
             let code = code.map(|code| code.to_string());
-            let snippet = Snippet {
-                title: Some(Annotation {
-                    label: Some(&message),
-                    id: code.as_deref(),
-                    annotation_type: annotation_type_for_level(*level),
-                }),
-                footer: vec![],
-                slices: annotated_files
-                    .iter()
-                    .map(|(file_name, source, line_index, annotations)| {
-                        Slice {
-                            source,
-                            line_start: *line_index,
-                            origin: Some(file_name),
-                            // FIXME(#59346): Not really sure when `fold` should be true or false
-                            fold: false,
-                            annotations: annotations
-                                .iter()
-                                .map(|annotation| SourceAnnotation {
-                                    range: (
-                                        annotation.start_col.display,
-                                        annotation.end_col.display,
-                                    ),
-                                    label: annotation.label.as_deref().unwrap_or_default(),
-                                    annotation_type: annotation_type_for_level(*level),
-                                })
-                                .collect(),
-                        }
-                    })
-                    .collect(),
-            };
+
+            let snippets =
+                annotated_files.iter().map(|(file_name, source, line_index, annotations)| {
+                    Snippet::source(source)
+                        .line_start(*line_index)
+                        .origin(file_name)
+                        // FIXME(#59346): Not really sure when `fold` should be true or false
+                        .fold(false)
+                        .annotations(annotations.iter().map(|annotation| {
+                            annotation_level_for_level(*level)
+                                .span(annotation.start_col.display..annotation.end_col.display)
+                                .label(annotation.label.as_deref().unwrap_or_default())
+                        }))
+                });
+            let mut message = annotation_level_for_level(*level).title(&message).snippets(snippets);
+            if let Some(code) = code.as_deref() {
+                message = message.id(code)
+            }
             // FIXME(#59346): Figure out if we can _always_ print to stderr or not.
             // `emitter.rs` has the `Destination` enum that lists various possible output
             // destinations.
             let renderer = Renderer::plain().anonymized_line_numbers(self.ui_testing);
-            eprintln!("{}", renderer.render(snippet))
+            eprintln!("{}", renderer.render(message))
         }
         // FIXME(#59346): Is it ok to return None if there's no source_map?
     }

compiler/rustc_fluent_macro/Cargo.toml

@@ -8,7 +8,7 @@ proc-macro = true
 
 [dependencies]
 # tidy-alphabetical-start
-annotate-snippets = "0.10"
+annotate-snippets = "0.11"
 fluent-bundle = "0.15.2"
 fluent-syntax = "0.11"
 proc-macro2 = "1"

compiler/rustc_fluent_macro/src/fluent.rs

@@ -2,7 +2,7 @@ use std::collections::{HashMap, HashSet};
 use std::fs::read_to_string;
 use std::path::{Path, PathBuf};
 
-use annotate_snippets::{Annotation, AnnotationType, Renderer, Slice, Snippet, SourceAnnotation};
+use annotate_snippets::{Renderer, Snippet};
 use fluent_bundle::{FluentBundle, FluentError, FluentResource};
 use fluent_syntax::ast::{
     Attribute, Entry, Expression, Identifier, InlineExpression, Message, Pattern, PatternElement,
@@ -154,27 +154,15 @@ pub(crate) fn fluent_messages(input: proc_macro::TokenStream) -> proc_macro::Tok
                     .unwrap()
                     .0;
 
-                let snippet = Snippet {
-                    title: Some(Annotation {
-                        label: Some(&err),
-                        id: None,
-                        annotation_type: AnnotationType::Error,
-                    }),
-                    footer: vec![],
-                    slices: vec![Slice {
-                        source: this.source(),
-                        line_start,
-                        origin: Some(&relative_ftl_path),
-                        fold: true,
-                        annotations: vec![SourceAnnotation {
-                            label: "",
-                            annotation_type: AnnotationType::Error,
-                            range: (pos.start, pos.end - 1),
-                        }],
-                    }],
-                };
+                let message = annotate_snippets::Level::Error.title(&err).snippet(
+                    Snippet::source(this.source())
+                        .line_start(line_start)
+                        .origin(&relative_ftl_path)
+                        .fold(true)
+                        .annotation(annotate_snippets::Level::Error.span(pos.start..pos.end - 1)),
+                );
                 let renderer = Renderer::plain();
-                eprintln!("{}\n", renderer.render(snippet));
+                eprintln!("{}\n", renderer.render(message));
             }
 
             return failed(&crate_name);

compiler/rustc_middle/src/mir/mod.rs

@@ -1368,7 +1368,7 @@ rustc_index::newtype_index! {
     /// [CFG]: https://rustc-dev-guide.rust-lang.org/appendix/background.html#cfg
     /// [data-flow analyses]:
     ///     https://rustc-dev-guide.rust-lang.org/appendix/background.html#what-is-a-dataflow-analysis
-    /// [`CriticalCallEdges`]: ../../rustc_const_eval/transform/add_call_guards/enum.AddCallGuards.html#variant.CriticalCallEdges
+    /// [`CriticalCallEdges`]: ../../rustc_mir_transform/add_call_guards/enum.AddCallGuards.html#variant.CriticalCallEdges
     /// [guide-mir]: https://rustc-dev-guide.rust-lang.org/mir/
     #[derive(HashStable)]
     #[encodable]

compiler/rustc_mir_build/src/build/scope.rs

@@ -748,7 +748,7 @@ impl<'a, 'tcx> Builder<'a, 'tcx> {
         self.cfg.terminate(block, source_info, TerminatorKind::UnwindResume);
     }
 
-    /// Sets up the drops for explict tail calls.
+    /// Sets up the drops for explicit tail calls.
     ///
     /// Unlike other kinds of early exits, tail calls do not go through the drop tree.
     /// Instead, all scheduled drops are immediately added to the CFG.

compiler/rustc_query_system/src/dep_graph/serialized.rs

@@ -547,7 +547,7 @@ impl<D: Deps> EncoderState<D> {
     /// Encodes a node that was promoted from the previous graph. It reads the information directly from
     /// the previous dep graph for performance reasons.
     ///
-    /// This differs from `encode_node` where you have to explictly provide the relevant `NodeInfo`.
+    /// This differs from `encode_node` where you have to explicitly provide the relevant `NodeInfo`.
     ///
     /// It expects all edges to already have a new dep node index assigned.
     #[inline]

compiler/rustc_resolve/src/late.rs

@@ -2677,14 +2677,14 @@ impl<'a: 'ast, 'b, 'ast, 'tcx> LateResolutionVisitor<'a, 'b, 'ast, 'tcx> {
             // We also can't shadow bindings from associated parent items.
             for ns in [ValueNS, TypeNS] {
                 for parent_rib in self.ribs[ns].iter().rev() {
-                    seen_bindings
-                        .extend(parent_rib.bindings.keys().map(|ident| (*ident, ident.span)));
-
                     // Break at mod level, to account for nested items which are
                     // allowed to shadow generic param names.
                     if matches!(parent_rib.kind, RibKind::Module(..)) {
                         break;
                     }
+
+                    seen_bindings
+                        .extend(parent_rib.bindings.keys().map(|ident| (*ident, ident.span)));
                 }
             }
 

src/librustdoc/clean/types.rs

@@ -12,7 +12,7 @@ use rustc_attr::{ConstStability, Deprecation, Stability, StabilityLevel, StableS
 use rustc_const_eval::const_eval::is_unstable_const_fn;
 use rustc_data_structures::fx::{FxHashMap, FxHashSet};
 use rustc_hir::def::{CtorKind, DefKind, Res};
-use rustc_hir::def_id::{CrateNum, DefId, LOCAL_CRATE};
+use rustc_hir::def_id::{CrateNum, DefId, LocalDefId, LOCAL_CRATE};
 use rustc_hir::lang_items::LangItem;
 use rustc_hir::{BodyId, Mutability};
 use rustc_hir_analysis::check::intrinsic::intrinsic_operation_unsafety;
@@ -88,6 +88,11 @@ impl ItemId {
         }
     }
 
+    #[inline]
+    pub(crate) fn as_local_def_id(self) -> Option<LocalDefId> {
+        self.as_def_id().and_then(|id| id.as_local())
+    }
+
     #[inline]
     pub(crate) fn krate(self) -> CrateNum {
         match self {

src/librustdoc/doctest/rust.rs

@@ -136,7 +136,7 @@ impl<'a, 'tcx> HirCollector<'a, 'tcx> {
                 self.enable_per_target_ignores,
                 Some(&crate::html::markdown::ExtraInfo::new(
                     self.tcx,
-                    def_id.to_def_id(),
+                    def_id,
                     span_of_fragments(&attrs.doc_strings).unwrap_or(sp),
                 )),
             );

src/librustdoc/html/markdown.rs

@@ -40,7 +40,7 @@ use pulldown_cmark::{
 };
 use rustc_data_structures::fx::FxHashMap;
 use rustc_errors::{Diag, DiagMessage};
-use rustc_hir::def_id::DefId;
+use rustc_hir::def_id::LocalDefId;
 use rustc_middle::ty::TyCtxt;
 pub(crate) use rustc_resolve::rustdoc::main_body_opts;
 use rustc_resolve::rustdoc::may_be_doc_link;
@@ -818,45 +818,41 @@ pub(crate) fn find_codes<T: doctest::DocTestVisitor>(
 }
 
 pub(crate) struct ExtraInfo<'tcx> {
-    def_id: DefId,
+    def_id: LocalDefId,
     sp: Span,
     tcx: TyCtxt<'tcx>,
 }
 
 impl<'tcx> ExtraInfo<'tcx> {
-    pub(crate) fn new(tcx: TyCtxt<'tcx>, def_id: DefId, sp: Span) -> ExtraInfo<'tcx> {
+    pub(crate) fn new(tcx: TyCtxt<'tcx>, def_id: LocalDefId, sp: Span) -> ExtraInfo<'tcx> {
         ExtraInfo { def_id, sp, tcx }
     }
 
     fn error_invalid_codeblock_attr(&self, msg: impl Into<DiagMessage>) {
-        if let Some(def_id) = self.def_id.as_local() {
-            self.tcx.node_span_lint(
-                crate::lint::INVALID_CODEBLOCK_ATTRIBUTES,
-                self.tcx.local_def_id_to_hir_id(def_id),
-                self.sp,
-                |lint| {
-                    lint.primary_message(msg);
-                },
-            );
-        }
+        self.tcx.node_span_lint(
+            crate::lint::INVALID_CODEBLOCK_ATTRIBUTES,
+            self.tcx.local_def_id_to_hir_id(self.def_id),
+            self.sp,
+            |lint| {
+                lint.primary_message(msg);
+            },
+        );
     }
 
     fn error_invalid_codeblock_attr_with_help(
         &self,
         msg: impl Into<DiagMessage>,
         f: impl for<'a, 'b> FnOnce(&'b mut Diag<'a, ()>),
     ) {
-        if let Some(def_id) = self.def_id.as_local() {
-            self.tcx.node_span_lint(
-                crate::lint::INVALID_CODEBLOCK_ATTRIBUTES,
-                self.tcx.local_def_id_to_hir_id(def_id),
-                self.sp,
-                |lint| {
-                    lint.primary_message(msg);
-                    f(lint);
-                },
-            );
-        }
+        self.tcx.node_span_lint(
+            crate::lint::INVALID_CODEBLOCK_ATTRIBUTES,
+            self.tcx.local_def_id_to_hir_id(self.def_id),
+            self.sp,
+            |lint| {
+                lint.primary_message(msg);
+                f(lint);
+            },
+        );
     }
 }
 

src/librustdoc/passes/lint/check_code_block_syntax.rs

@@ -16,9 +16,11 @@ use crate::core::DocContext;
 use crate::html::markdown::{self, RustCodeBlock};
 
 pub(crate) fn visit_item(cx: &DocContext<'_>, item: &clean::Item) {
-    if let Some(dox) = &item.opt_doc_value() {
+    if let Some(def_id) = item.item_id.as_local_def_id()
+        && let Some(dox) = &item.opt_doc_value()
+    {
         let sp = item.attr_span(cx.tcx);
-        let extra = crate::html::markdown::ExtraInfo::new(cx.tcx, item.item_id.expect_def_id(), sp);
+        let extra = crate::html::markdown::ExtraInfo::new(cx.tcx, def_id, sp);
         for code_block in markdown::rust_code_blocks(dox, &extra) {
             check_rust_syntax(cx, item, dox, code_block);
         }

tests/ui/resolve/local-shadows-inner-generic.rs

@@ -0,0 +1,8 @@
+//@ check-pass
+
+#![allow(non_camel_case_types)]
+
+pub fn main() {
+    let a = 1;
+    struct Foo<a> { field: a, };
+}