diff options
Diffstat (limited to 'compiler')
| -rw-r--r-- | compiler/rustc_codegen_ssa/src/back/archive.rs | 2 | ||||
| -rw-r--r-- | compiler/rustc_codegen_ssa/src/back/link.rs | 135 | ||||
| -rw-r--r-- | compiler/rustc_codegen_ssa/src/base.rs | 1 | ||||
| -rw-r--r-- | compiler/rustc_codegen_ssa/src/lib.rs | 1 | ||||
| -rw-r--r-- | compiler/rustc_error_messages/locales/en-US/codegen_ssa.ftl | 2 | ||||
| -rw-r--r-- | compiler/rustc_feature/src/active.rs | 2 | ||||
| -rw-r--r-- | compiler/rustc_log/src/lib.rs | 2 | ||||
| -rw-r--r-- | compiler/rustc_metadata/src/native_libs.rs | 27 | ||||
| -rw-r--r-- | compiler/rustc_middle/src/query/keys.rs | 4 | ||||
| -rw-r--r-- | compiler/rustc_middle/src/ty/print/pretty.rs | 1 | ||||
| -rw-r--r-- | compiler/rustc_mir_transform/src/sroa.rs | 2 | ||||
| -rw-r--r-- | compiler/rustc_parse_format/src/lib.rs | 4 | ||||
| -rw-r--r-- | compiler/rustc_query_system/src/query/caches.rs | 47 | ||||
| -rw-r--r-- | compiler/rustc_query_system/src/query/mod.rs | 3 | ||||
| -rw-r--r-- | compiler/rustc_session/src/session.rs | 2 | ||||
| -rw-r--r-- | compiler/rustc_span/src/lev_distance/tests.rs | 3 | ||||
| -rw-r--r-- | compiler/rustc_span/src/symbol.rs | 1 |
17 files changed, 116 insertions, 123 deletions
diff --git a/compiler/rustc_codegen_ssa/src/back/archive.rs b/compiler/rustc_codegen_ssa/src/back/archive.rs index d3cd085cfb6..66ec8f5f57d 100644 --- a/compiler/rustc_codegen_ssa/src/back/archive.rs +++ b/compiler/rustc_codegen_ssa/src/back/archive.rs @@ -203,7 +203,7 @@ impl<'a> ArchiveBuilder<'a> for ArArchiveBuilder<'a> { } } - self.src_archives.push((archive_path.to_owned(), archive_map)); + self.src_archives.push((archive_path, archive_map)); Ok(()) } diff --git a/compiler/rustc_codegen_ssa/src/back/link.rs b/compiler/rustc_codegen_ssa/src/back/link.rs index 4ac7bea03eb..6fe8527ada6 100644 --- a/compiler/rustc_codegen_ssa/src/back/link.rs +++ b/compiler/rustc_codegen_ssa/src/back/link.rs @@ -270,10 +270,9 @@ pub fn each_linked_rlib( /// Create an 'rlib'. /// -/// An rlib in its current incarnation is essentially a renamed .a file. The rlib primarily contains -/// the object file of the crate, but it also contains all of the object files from native -/// libraries. This is done by unzipping native libraries and inserting all of the contents into -/// this archive. +/// An rlib in its current incarnation is essentially a renamed .a file (with "dummy" object files). +/// The rlib primarily contains the object file of the crate, but it also some of the object files +/// from native libraries. fn link_rlib<'a>( sess: &'a Session, archive_builder_builder: &dyn ArchiveBuilderBuilder, @@ -347,44 +346,23 @@ fn link_rlib<'a>( // loaded from the libraries found here and then encode that into the // metadata of the rlib we're generating somehow. for lib in codegen_results.crate_info.used_libraries.iter() { - match lib.kind { - NativeLibKind::Static { bundle: None | Some(true), whole_archive: Some(true) } - if flavor == RlibFlavor::Normal && sess.opts.unstable_opts.packed_bundled_libs => {} - NativeLibKind::Static { bundle: None | Some(true), whole_archive: Some(true) } - if flavor == RlibFlavor::Normal => - { - // Don't allow mixing +bundle with +whole_archive since an rlib may contain - // multiple native libs, some of which are +whole-archive and some of which are - // -whole-archive and it isn't clear how we can currently handle such a - // situation correctly. - // See https://github.com/rust-lang/rust/issues/88085#issuecomment-901050897 - sess.emit_err(errors::IncompatibleLinkingModifiers); - } - NativeLibKind::Static { bundle: None | Some(true), .. } => {} - NativeLibKind::Static { bundle: Some(false), .. } - | NativeLibKind::Dylib { .. } - | NativeLibKind::Framework { .. } - | NativeLibKind::RawDylib - | NativeLibKind::LinkArg - | NativeLibKind::Unspecified => continue, - } - if let Some(name) = lib.name { - let location = + let NativeLibKind::Static { bundle: None | Some(true), whole_archive } = lib.kind else { + continue; + }; + if whole_archive == Some(true) && !codegen_results.crate_info.feature_packed_bundled_libs { + sess.emit_err(errors::IncompatibleLinkingModifiers); + } + if flavor == RlibFlavor::Normal && let Some(filename) = lib.filename { + let path = find_native_static_library(filename.as_str(), true, &lib_search_paths, sess); + let src = read(path).map_err(|e| sess.emit_fatal(errors::ReadFileError {message: e }))?; + let (data, _) = create_wrapper_file(sess, b".bundled_lib".to_vec(), &src); + let wrapper_file = emit_wrapper_file(sess, &data, tmpdir, filename.as_str()); + packed_bundled_libs.push(wrapper_file); + } else if let Some(name) = lib.name { + let path = find_native_static_library(name.as_str(), lib.verbatim, &lib_search_paths, sess); - if sess.opts.unstable_opts.packed_bundled_libs && flavor == RlibFlavor::Normal { - let filename = lib.filename.unwrap(); - let lib_path = - find_native_static_library(filename.as_str(), true, &lib_search_paths, sess); - let src = read(lib_path) - .map_err(|e| sess.emit_fatal(errors::ReadFileError { message: e }))?; - let (data, _) = create_wrapper_file(sess, b".bundled_lib".to_vec(), &src); - let wrapper_file = emit_wrapper_file(sess, &data, tmpdir, filename.as_str()); - packed_bundled_libs.push(wrapper_file); - continue; - } - ab.add_archive(&location, Box::new(|_| false)).unwrap_or_else(|error| { - sess.emit_fatal(errors::AddNativeLibrary { library_path: location, error }); - }); + ab.add_archive(&path, Box::new(|_| false)).unwrap_or_else(|error| { + sess.emit_fatal(errors::AddNativeLibrary { library_path: path, error })}); } } @@ -516,36 +494,14 @@ fn link_staticlib<'a>( &codegen_results.crate_info, Some(CrateType::Staticlib), &mut |cnum, path| { - let name = codegen_results.crate_info.crate_name[&cnum]; - let native_libs = &codegen_results.crate_info.native_libraries[&cnum]; - - // Here when we include the rlib into our staticlib we need to make a - // decision whether to include the extra object files along the way. - // These extra object files come from statically included native - // libraries, but they may be cfg'd away with #[link(cfg(..))]. - // - // This unstable feature, though, only needs liblibc to work. The only - // use case there is where musl is statically included in liblibc.rlib, - // so if we don't want the included version we just need to skip it. As - // a result the logic here is that if *any* linked library is cfg'd away - // we just skip all object files. - // - // Clearly this is not sufficient for a general purpose feature, and - // we'd want to read from the library's metadata to determine which - // object files come from where and selectively skip them. - let skip_object_files = native_libs.iter().any(|lib| { - matches!(lib.kind, NativeLibKind::Static { bundle: None | Some(true), .. }) - && !relevant_lib(sess, lib) - }); - let lto = are_upstream_rust_objects_already_included(sess) && !ignored_for_lto(sess, &codegen_results.crate_info, cnum); - // Ignoring obj file starting with the crate name - // as simple comparison is not enough - there - // might be also an extra name suffix - let obj_start = name.as_str().to_owned(); + let native_libs = codegen_results.crate_info.native_libraries[&cnum].iter(); + let relevant = native_libs.clone().filter(|lib| relevant_lib(sess, &lib)); + let relevant_libs: FxHashSet<_> = relevant.filter_map(|lib| lib.filename).collect(); + let bundled_libs: FxHashSet<_> = native_libs.filter_map(|lib| lib.filename).collect(); ab.add_archive( path, Box::new(move |fname: &str| { @@ -559,20 +515,25 @@ fn link_staticlib<'a>( return true; } - // Otherwise if this is *not* a rust object and we're skipping - // objects then skip this file - if skip_object_files - && (!fname.starts_with(&obj_start) || !fname.ends_with(".o")) - { + // Skip objects for bundled libs. + if bundled_libs.contains(&Symbol::intern(fname)) { return true; } - // ok, don't skip this false }), ) .unwrap(); + archive_builder_builder + .extract_bundled_libs(path, tempdir.as_ref(), &relevant_libs) + .unwrap_or_else(|e| sess.emit_fatal(e)); + for filename in relevant_libs { + let joined = tempdir.as_ref().join(filename.as_str()); + let path = joined.as_path(); + ab.add_archive(path, Box::new(|_| false)).unwrap(); + } + all_native_libs .extend(codegen_results.crate_info.native_libraries[&cnum].iter().cloned()); }, @@ -2590,18 +2551,8 @@ fn add_static_crate<'a>( cmd.link_rlib(&fix_windows_verbatim_for_gcc(path)); }; - // See the comment above in `link_staticlib` and `link_rlib` for why if - // there's a static library that's not relevant we skip all object - // files. - let native_libs = &codegen_results.crate_info.native_libraries[&cnum]; - let skip_native = native_libs.iter().any(|lib| { - matches!(lib.kind, NativeLibKind::Static { bundle: None | Some(true), .. }) - && !relevant_lib(sess, lib) - }); - - if (!are_upstream_rust_objects_already_included(sess) - || ignored_for_lto(sess, &codegen_results.crate_info, cnum)) - && !skip_native + if !are_upstream_rust_objects_already_included(sess) + || ignored_for_lto(sess, &codegen_results.crate_info, cnum) { link_upstream(cratepath); return; @@ -2632,17 +2583,13 @@ fn add_static_crate<'a>( let is_rust_object = canonical.starts_with(&canonical_name) && looks_like_rust_object_file(&f); - // If we've been requested to skip all native object files - // (those not generated by the rust compiler) then we can skip - // this file. See above for why we may want to do this. - let skip_because_cfg_say_so = skip_native && !is_rust_object; - // If we're performing LTO and this is a rust-generated object // file, then we don't need the object file as it's part of the // LTO module. Note that `#![no_builtins]` is excluded from LTO, // though, so we let that object file slide. - let skip_because_lto = - upstream_rust_objects_already_included && is_rust_object && is_builtins; + if upstream_rust_objects_already_included && is_rust_object && is_builtins { + return true; + } // We skip native libraries because: // 1. This native libraries won't be used from the generated rlib, @@ -2653,10 +2600,6 @@ fn add_static_crate<'a>( return true; } - if skip_because_cfg_say_so || skip_because_lto { - return true; - } - false }), ) { diff --git a/compiler/rustc_codegen_ssa/src/base.rs b/compiler/rustc_codegen_ssa/src/base.rs index 02b502d948c..de2727c8a5d 100644 --- a/compiler/rustc_codegen_ssa/src/base.rs +++ b/compiler/rustc_codegen_ssa/src/base.rs @@ -858,6 +858,7 @@ impl CrateInfo { dependency_formats: tcx.dependency_formats(()).clone(), windows_subsystem, natvis_debugger_visualizers: Default::default(), + feature_packed_bundled_libs: tcx.features().packed_bundled_libs, }; let crates = tcx.crates(()); diff --git a/compiler/rustc_codegen_ssa/src/lib.rs b/compiler/rustc_codegen_ssa/src/lib.rs index 0e6596d4ba7..d5530c47680 100644 --- a/compiler/rustc_codegen_ssa/src/lib.rs +++ b/compiler/rustc_codegen_ssa/src/lib.rs @@ -159,6 +159,7 @@ pub struct CrateInfo { pub dependency_formats: Lrc<Dependencies>, pub windows_subsystem: Option<String>, pub natvis_debugger_visualizers: BTreeSet<DebuggerVisualizerFile>, + pub feature_packed_bundled_libs: bool, // unstable feature flag. } #[derive(Encodable, Decodable)] diff --git a/compiler/rustc_error_messages/locales/en-US/codegen_ssa.ftl b/compiler/rustc_error_messages/locales/en-US/codegen_ssa.ftl index 4924105128d..8fe5f8d50ab 100644 --- a/compiler/rustc_error_messages/locales/en-US/codegen_ssa.ftl +++ b/compiler/rustc_error_messages/locales/en-US/codegen_ssa.ftl @@ -22,7 +22,7 @@ codegen_ssa_ignoring_output = ignoring -o because multiple .{$extension} files w codegen_ssa_create_temp_dir = couldn't create a temp dir: {$error} -codegen_ssa_incompatible_linking_modifiers = the linking modifiers `+bundle` and `+whole-archive` are not compatible with each other when generating rlibs +codegen_ssa_incompatible_linking_modifiers = link modifiers combination `+bundle,+whole-archive` is unstable when generating rlibs codegen_ssa_add_native_library = failed to add native library {$library_path}: {$error} diff --git a/compiler/rustc_feature/src/active.rs b/compiler/rustc_feature/src/active.rs index 323f5a368fc..21d211eefbe 100644 --- a/compiler/rustc_feature/src/active.rs +++ b/compiler/rustc_feature/src/active.rs @@ -164,6 +164,8 @@ declare_features! ( (active, multiple_supertrait_upcastable, "CURRENT_RUSTC_VERSION", None, None), /// Allows using `#[omit_gdb_pretty_printer_section]`. (active, omit_gdb_pretty_printer_section, "1.5.0", None, None), + /// Allows using `+bundled,+whole-archive` native libs. + (active, packed_bundled_libs, "1.67.0", None, None), /// Allows using `#[prelude_import]` on glob `use` items. (active, prelude_import, "1.2.0", None, None), /// Used to identify crates that contain the profiler runtime. diff --git a/compiler/rustc_log/src/lib.rs b/compiler/rustc_log/src/lib.rs index de26fd61e4d..22924efa948 100644 --- a/compiler/rustc_log/src/lib.rs +++ b/compiler/rustc_log/src/lib.rs @@ -92,7 +92,7 @@ pub fn init_env_logger(env: &str) -> Result<(), Error> { let fmt_layer = tracing_subscriber::fmt::layer() .with_writer(io::stderr) .without_time() - .event_format(BacktraceFormatter { backtrace_target: str.to_string() }); + .event_format(BacktraceFormatter { backtrace_target: str }); let subscriber = subscriber.with(fmt_layer); tracing::subscriber::set_global_default(subscriber).unwrap(); } diff --git a/compiler/rustc_metadata/src/native_libs.rs b/compiler/rustc_metadata/src/native_libs.rs index e263fc74835..a8514c69d1c 100644 --- a/compiler/rustc_metadata/src/native_libs.rs +++ b/compiler/rustc_metadata/src/native_libs.rs @@ -49,20 +49,21 @@ fn find_bundled_library( name: Option<Symbol>, verbatim: Option<bool>, kind: NativeLibKind, + has_cfg: bool, sess: &Session, ) -> Option<Symbol> { - if sess.opts.unstable_opts.packed_bundled_libs && - sess.crate_types().iter().any(|ct| ct == &CrateType::Rlib || ct == &CrateType::Staticlib) && - let NativeLibKind::Static { bundle: Some(true) | None, .. } = kind { - find_native_static_library( - name.unwrap().as_str(), - verbatim.unwrap_or(false), - &sess.target_filesearch(PathKind::Native).search_path_dirs(), - sess, - ).file_name().and_then(|s| s.to_str()).map(Symbol::intern) - } else { - None + if let NativeLibKind::Static { bundle: Some(true) | None, whole_archive } = kind + && sess.crate_types().iter().any(|t| matches!(t, &CrateType::Rlib | CrateType::Staticlib)) + && (sess.opts.unstable_opts.packed_bundled_libs || has_cfg || whole_archive == Some(true)) + { + let verbatim = verbatim.unwrap_or(false); + let search_paths = &sess.target_filesearch(PathKind::Native).search_path_dirs(); + return find_native_static_library(name.unwrap().as_str(), verbatim, search_paths, sess) + .file_name() + .and_then(|s| s.to_str()) + .map(Symbol::intern); } + None } pub(crate) fn collect(tcx: TyCtxt<'_>) -> Vec<NativeLib> { @@ -385,7 +386,7 @@ impl<'tcx> Collector<'tcx> { let name = name.map(|(name, _)| name); let kind = kind.unwrap_or(NativeLibKind::Unspecified); - let filename = find_bundled_library(name, verbatim, kind, sess); + let filename = find_bundled_library(name, verbatim, kind, cfg.is_some(), sess); self.libs.push(NativeLib { name, filename, @@ -475,7 +476,7 @@ impl<'tcx> Collector<'tcx> { let name = Some(Symbol::intern(new_name.unwrap_or(&passed_lib.name))); let sess = self.tcx.sess; let filename = - find_bundled_library(name, passed_lib.verbatim, passed_lib.kind, sess); + find_bundled_library(name, passed_lib.verbatim, passed_lib.kind, false, sess); self.libs.push(NativeLib { name, filename, diff --git a/compiler/rustc_middle/src/query/keys.rs b/compiler/rustc_middle/src/query/keys.rs index e4bb3ce3d5a..dc02fd53ed0 100644 --- a/compiler/rustc_middle/src/query/keys.rs +++ b/compiler/rustc_middle/src/query/keys.rs @@ -8,7 +8,7 @@ use crate::ty::subst::{GenericArg, SubstsRef}; use crate::ty::{self, layout::TyAndLayout, Ty, TyCtxt}; use rustc_hir::def_id::{CrateNum, DefId, LocalDefId, LOCAL_CRATE}; use rustc_hir::hir_id::{HirId, OwnerId}; -use rustc_query_system::query::{DefaultCacheSelector, VecCacheSelector}; +use rustc_query_system::query::{DefaultCacheSelector, SingleCacheSelector, VecCacheSelector}; use rustc_span::symbol::{Ident, Symbol}; use rustc_span::{Span, DUMMY_SP}; @@ -45,7 +45,7 @@ pub trait Key: Sized { } impl Key for () { - type CacheSelector = DefaultCacheSelector<Self>; + type CacheSelector = SingleCacheSelector; #[inline(always)] fn query_crate_is_local(&self) -> bool { diff --git a/compiler/rustc_middle/src/ty/print/pretty.rs b/compiler/rustc_middle/src/ty/print/pretty.rs index 7ba531fba78..e9a10f483e5 100644 --- a/compiler/rustc_middle/src/ty/print/pretty.rs +++ b/compiler/rustc_middle/src/ty/print/pretty.rs @@ -22,7 +22,6 @@ use rustc_target::spec::abi::Abi; use smallvec::SmallVec; use std::cell::Cell; -use std::char; use std::collections::BTreeMap; use std::fmt::{self, Write as _}; use std::iter; diff --git a/compiler/rustc_mir_transform/src/sroa.rs b/compiler/rustc_mir_transform/src/sroa.rs index 26acd406ed8..30d8511153a 100644 --- a/compiler/rustc_mir_transform/src/sroa.rs +++ b/compiler/rustc_mir_transform/src/sroa.rs @@ -318,6 +318,8 @@ impl<'tcx, 'll> MutVisitor<'tcx> for ReplacementVisitor<'tcx, 'll> { // ConstProp will pick up the pieces and replace them by actual constants. StatementKind::Assign(box (place, Rvalue::Use(Operand::Constant(_)))) => { if let Some(final_locals) = self.replacements.place_fragments(place) { + // Put the deaggregated statements *after* the original one. + let location = location.successor_within_block(); for (field, ty, new_local) in final_locals { let rplace = self.tcx.mk_place_field(place, field, ty); let rvalue = Rvalue::Use(Operand::Move(rplace)); diff --git a/compiler/rustc_parse_format/src/lib.rs b/compiler/rustc_parse_format/src/lib.rs index 088a87ca571..34a4fd02ea6 100644 --- a/compiler/rustc_parse_format/src/lib.rs +++ b/compiler/rustc_parse_format/src/lib.rs @@ -847,9 +847,7 @@ impl<'a> Parser<'a> { 0, ParseError { description: "expected format parameter to occur after `:`".to_owned(), - note: Some( - format!("`?` comes after `:`, try `{}:{}` instead", word, "?").to_owned(), - ), + note: Some(format!("`?` comes after `:`, try `{}:{}` instead", word, "?")), label: "expected `?` to occur after `:`".to_owned(), span: pos.to(pos), secondary_label: None, diff --git a/compiler/rustc_query_system/src/query/caches.rs b/compiler/rustc_query_system/src/query/caches.rs index 9f875b43731..c9dd75e4d55 100644 --- a/compiler/rustc_query_system/src/query/caches.rs +++ b/compiler/rustc_query_system/src/query/caches.rs @@ -5,7 +5,6 @@ use rustc_data_structures::fx::FxHashMap; use rustc_data_structures::sharded; #[cfg(parallel_compiler)] use rustc_data_structures::sharded::Sharded; -#[cfg(not(parallel_compiler))] use rustc_data_structures::sync::Lock; use rustc_data_structures::sync::WorkerLocal; use rustc_index::vec::{Idx, IndexVec}; @@ -117,6 +116,52 @@ where } } +pub struct SingleCacheSelector; + +impl<'tcx, V: 'tcx> CacheSelector<'tcx, V> for SingleCacheSelector { + type Cache = SingleCache<V> + where + V: Copy; + type ArenaCache = ArenaCache<'tcx, (), V>; +} + +pub struct SingleCache<V> { + cache: Lock<Option<(V, DepNodeIndex)>>, +} + +impl<V> Default for SingleCache<V> { + fn default() -> Self { + SingleCache { cache: Lock::new(None) } + } +} + +impl<V: Copy + Debug> QueryStorage for SingleCache<V> { + type Value = V; + type Stored = V; +} + +impl<V> QueryCache for SingleCache<V> +where + V: Copy + Debug, +{ + type Key = (); + + #[inline(always)] + fn lookup(&self, _key: &()) -> Option<(V, DepNodeIndex)> { + *self.cache.lock() + } + + #[inline] + fn complete(&self, _key: (), value: V, index: DepNodeIndex) -> Self::Stored { + *self.cache.lock() = Some((value.clone(), index)); + value + } + + fn iter(&self, f: &mut dyn FnMut(&Self::Key, &Self::Value, DepNodeIndex)) { + self.cache.lock().as_ref().map(|value| f(&(), &value.0, value.1)); + } +} + pub struct ArenaCache<'tcx, K, V> { arena: WorkerLocal<TypedArena<(V, DepNodeIndex)>>, #[cfg(parallel_compiler)] diff --git a/compiler/rustc_query_system/src/query/mod.rs b/compiler/rustc_query_system/src/query/mod.rs index d308af19207..6c0ee2bc2f6 100644 --- a/compiler/rustc_query_system/src/query/mod.rs +++ b/compiler/rustc_query_system/src/query/mod.rs @@ -8,7 +8,8 @@ pub use self::job::{print_query_stack, QueryInfo, QueryJob, QueryJobId, QueryJob mod caches; pub use self::caches::{ - CacheSelector, DefaultCacheSelector, QueryCache, QueryStorage, VecCacheSelector, + CacheSelector, DefaultCacheSelector, QueryCache, QueryStorage, SingleCacheSelector, + VecCacheSelector, }; mod config; diff --git a/compiler/rustc_session/src/session.rs b/compiler/rustc_session/src/session.rs index fe6ac80fde6..be1ff8559cf 100644 --- a/compiler/rustc_session/src/session.rs +++ b/compiler/rustc_session/src/session.rs @@ -156,7 +156,7 @@ pub struct Session { /// `-C metadata` arguments passed to the compiler. Its value forms a unique /// global identifier for the crate. It is used to allow multiple crates /// with the same name to coexist. See the - /// `rustc_codegen_llvm::back::symbol_names` module for more information. + /// `rustc_symbol_mangling` crate for more information. pub stable_crate_id: OnceCell<StableCrateId>, features: OnceCell<rustc_feature::Features>, diff --git a/compiler/rustc_span/src/lev_distance/tests.rs b/compiler/rustc_span/src/lev_distance/tests.rs index b17d6588c9f..ed03b22c61f 100644 --- a/compiler/rustc_span/src/lev_distance/tests.rs +++ b/compiler/rustc_span/src/lev_distance/tests.rs @@ -2,9 +2,8 @@ use super::*; #[test] fn test_lev_distance() { - use std::char::{from_u32, MAX}; // Test bytelength agnosticity - for c in (0..MAX as u32).filter_map(from_u32).map(|i| i.to_string()) { + for c in (0..char::MAX as u32).filter_map(char::from_u32).map(|i| i.to_string()) { assert_eq!(lev_distance(&c[..], &c[..], usize::MAX), Some(0)); } diff --git a/compiler/rustc_span/src/symbol.rs b/compiler/rustc_span/src/symbol.rs index 1ced75cccbb..ef417d3e0a7 100644 --- a/compiler/rustc_span/src/symbol.rs +++ b/compiler/rustc_span/src/symbol.rs @@ -1049,6 +1049,7 @@ symbols! { overlapping_marker_traits, owned_box, packed, + packed_bundled_libs, panic, panic_2015, panic_2021, |