diff options
Diffstat (limited to 'compiler/rustc_interface/src')
| -rw-r--r-- | compiler/rustc_interface/src/interface.rs | 2 | ||||
| -rw-r--r-- | compiler/rustc_interface/src/lib.rs | 4 | ||||
| -rw-r--r-- | compiler/rustc_interface/src/passes.rs | 102 | ||||
| -rw-r--r-- | compiler/rustc_interface/src/proc_macro_decls.rs | 3 | ||||
| -rw-r--r-- | compiler/rustc_interface/src/queries.rs | 47 | ||||
| -rw-r--r-- | compiler/rustc_interface/src/tests.rs | 8 | ||||
| -rw-r--r-- | compiler/rustc_interface/src/util.rs | 6 |
7 files changed, 93 insertions, 79 deletions
diff --git a/compiler/rustc_interface/src/interface.rs b/compiler/rustc_interface/src/interface.rs index 5e38ca034ac..be7fa9378ca 100644 --- a/compiler/rustc_interface/src/interface.rs +++ b/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); diff --git a/compiler/rustc_interface/src/lib.rs b/compiler/rustc_interface/src/lib.rs index 15e02671075..51bd8381e93 100644 --- a/compiler/rustc_interface/src/lib.rs +++ b/compiler/rustc_interface/src/lib.rs @@ -2,7 +2,7 @@ #![feature(decl_macro)] #![feature(internal_output_capture)] #![feature(thread_spawn_unchecked)] -#![feature(once_cell)] +#![feature(lazy_cell)] #![feature(try_blocks)] #![recursion_limit = "256"] #![allow(rustc::potential_query_instability)] @@ -13,7 +13,7 @@ extern crate tracing; use rustc_errors::{DiagnosticMessage, SubdiagnosticMessage}; -use rustc_macros::fluent_messages; +use rustc_fluent_macro::fluent_messages; mod callbacks; mod errors; diff --git a/compiler/rustc_interface/src/passes.rs b/compiler/rustc_interface/src/passes.rs index 71bdd4df95b..61923db9623 100644 --- a/compiler/rustc_interface/src/passes.rs +++ b/compiler/rustc_interface/src/passes.rs @@ -3,7 +3,6 @@ use crate::interface::{Compiler, Result}; use crate::proc_macro_decls; use crate::util; -use ast::CRATE_NODE_ID; use rustc_ast::{self as ast, visit}; use rustc_borrowck as mir_borrowck; use rustc_codegen_ssa::traits::CodegenBackend; @@ -12,6 +11,7 @@ use rustc_data_structures::steal::Steal; use rustc_data_structures::sync::{Lrc, OnceCell, WorkerLocal}; use rustc_errors::PResult; use rustc_expand::base::{ExtCtxt, LintStoreExpand}; +use rustc_fs_util::try_canonicalize; use rustc_hir::def_id::{StableCrateId, LOCAL_CRATE}; use rustc_lint::{unerased_lint_store, BufferedEarlyLint, EarlyCheckNode, LintStore}; use rustc_metadata::creader::CStore; @@ -76,22 +76,14 @@ pub fn register_plugins<'a>( sess: &'a Session, metadata_loader: &'a dyn MetadataLoader, register_lints: impl Fn(&Session, &mut LintStore), - mut krate: ast::Crate, + pre_configured_attrs: &[ast::Attribute], crate_name: Symbol, -) -> Result<(ast::Crate, LintStore)> { - krate = sess.time("attributes_injection", || { - rustc_builtin_macros::cmdline_attrs::inject( - krate, - &sess.parse_sess, - &sess.opts.unstable_opts.crate_attr, - ) - }); - - let (krate, features) = rustc_expand::config::features(sess, krate, CRATE_NODE_ID); +) -> Result<LintStore> { // these need to be set "early" so that expansion sees `quote` if enabled. + let features = rustc_expand::config::features(sess, pre_configured_attrs); sess.init_features(features); - let crate_types = util::collect_crate_types(sess, &krate.attrs); + let crate_types = util::collect_crate_types(sess, pre_configured_attrs); sess.init_crate_types(crate_types); let stable_crate_id = StableCrateId::new( @@ -117,8 +109,9 @@ pub fn register_plugins<'a>( let mut lint_store = rustc_lint::new_lint_store(sess.enable_internal_lints()); register_lints(sess, &mut lint_store); - let registrars = - sess.time("plugin_loading", || plugin::load::load_plugins(sess, metadata_loader, &krate)); + let registrars = sess.time("plugin_loading", || { + plugin::load::load_plugins(sess, metadata_loader, pre_configured_attrs) + }); sess.time("plugin_registration", || { let mut registry = plugin::Registry { lint_store: &mut lint_store }; for registrar in registrars { @@ -126,7 +119,7 @@ pub fn register_plugins<'a>( } }); - Ok((krate, lint_store)) + Ok(lint_store) } fn pre_expansion_lint<'a>( @@ -173,19 +166,29 @@ impl LintStoreExpand for LintStoreExpandImpl<'_> { /// harness if one is to be provided, injection of a dependency on the /// standard library and prelude, and name resolution. #[instrument(level = "trace", skip(krate, resolver))] -fn configure_and_expand(mut krate: ast::Crate, resolver: &mut Resolver<'_, '_>) -> ast::Crate { +fn configure_and_expand( + mut krate: ast::Crate, + pre_configured_attrs: &[ast::Attribute], + resolver: &mut Resolver<'_, '_>, +) -> ast::Crate { let tcx = resolver.tcx(); let sess = tcx.sess; let lint_store = unerased_lint_store(tcx); let crate_name = tcx.crate_name(LOCAL_CRATE); - pre_expansion_lint(sess, lint_store, tcx.registered_tools(()), &krate, crate_name); + let lint_check_node = (&krate, pre_configured_attrs); + pre_expansion_lint(sess, lint_store, tcx.registered_tools(()), lint_check_node, crate_name); rustc_builtin_macros::register_builtin_macros(resolver); - krate = sess.time("crate_injection", || { - rustc_builtin_macros::standard_library_imports::inject(krate, resolver, sess) + let num_standard_library_imports = sess.time("crate_injection", || { + rustc_builtin_macros::standard_library_imports::inject( + &mut krate, + pre_configured_attrs, + resolver, + sess, + ) }); - util::check_attr_crate_type(sess, &krate.attrs, &mut resolver.lint_buffer()); + util::check_attr_crate_type(sess, pre_configured_attrs, &mut resolver.lint_buffer()); // Expand all macros krate = sess.time("macro_expand_crate", || { @@ -222,12 +225,12 @@ fn configure_and_expand(mut krate: ast::Crate, resolver: &mut Resolver<'_, '_>) // Create the config for macro expansion let features = sess.features_untracked(); - let recursion_limit = get_recursion_limit(&krate.attrs, sess); + let recursion_limit = get_recursion_limit(pre_configured_attrs, sess); let cfg = rustc_expand::expand::ExpansionConfig { features: Some(features), recursion_limit, trace_mac: sess.opts.unstable_opts.trace_macros, - should_test: sess.opts.test, + should_test: sess.is_test_crate(), span_debug: sess.opts.unstable_opts.span_debug, proc_macro_backtrace: sess.opts.unstable_opts.proc_macro_backtrace, ..rustc_expand::expand::ExpansionConfig::default(crate_name.to_string()) @@ -235,6 +238,7 @@ fn configure_and_expand(mut krate: ast::Crate, resolver: &mut Resolver<'_, '_>) let lint_store = LintStoreExpandImpl(lint_store); let mut ecx = ExtCtxt::new(sess, cfg, resolver, Some(&lint_store)); + ecx.num_standard_library_imports = num_standard_library_imports; // Expand macros now! let krate = sess.time("expand_crate", || ecx.monotonic_expander().expand_crate(krate)); @@ -263,7 +267,7 @@ fn configure_and_expand(mut krate: ast::Crate, resolver: &mut Resolver<'_, '_>) }); sess.time("maybe_building_test_harness", || { - rustc_builtin_macros::test_harness::inject(sess, resolver, &mut krate) + rustc_builtin_macros::test_harness::inject(&mut krate, sess, resolver) }); let has_proc_macro_decls = sess.time("AST_validation", || { @@ -287,12 +291,12 @@ fn configure_and_expand(mut krate: ast::Crate, resolver: &mut Resolver<'_, '_>) sess.emit_warning(errors::ProcMacroCratePanicAbort); } - krate = sess.time("maybe_create_a_macro_crate", || { - let is_test_crate = sess.opts.test; + sess.time("maybe_create_a_macro_crate", || { + let is_test_crate = sess.is_test_crate(); rustc_builtin_macros::proc_macro_harness::inject( + &mut krate, sess, resolver, - krate, is_proc_macro_crate, has_proc_macro_decls, is_test_crate, @@ -356,7 +360,7 @@ fn early_lint_checks(tcx: TyCtxt<'_>, (): ()) { tcx.registered_tools(()), Some(lint_buffer), rustc_lint::BuiltinCombinedEarlyLintPass::new(), - &**krate, + (&**krate, &*krate.attrs), ) } @@ -405,12 +409,12 @@ where } fn output_contains_path(output_paths: &[PathBuf], input_path: &Path) -> bool { - let input_path = input_path.canonicalize().ok(); + let input_path = try_canonicalize(input_path).ok(); if input_path.is_none() { return false; } let check = |output_path: &PathBuf| { - if output_path.canonicalize().ok() == input_path { Some(()) } else { None } + if try_canonicalize(output_path).ok() == input_path { Some(()) } else { None } }; check_output(output_paths, check).is_some() } @@ -557,9 +561,9 @@ fn resolver_for_lowering<'tcx>( ) -> &'tcx Steal<(ty::ResolverAstLowering, Lrc<ast::Crate>)> { let arenas = Resolver::arenas(); let _ = tcx.registered_tools(()); // Uses `crate_for_resolver`. - let krate = tcx.crate_for_resolver(()).steal(); - let mut resolver = Resolver::new(tcx, &krate, &arenas); - let krate = configure_and_expand(krate, &mut resolver); + let (krate, pre_configured_attrs) = tcx.crate_for_resolver(()).steal(); + let mut resolver = Resolver::new(tcx, &pre_configured_attrs, krate.spans.inner_span, &arenas); + let krate = configure_and_expand(krate, &pre_configured_attrs, &mut resolver); // Make sure we don't mutate the cstore from here on. tcx.untracked().cstore.leak(); @@ -757,27 +761,6 @@ fn analysis(tcx: TyCtxt<'_>, (): ()) -> Result<()> { // passes are timed inside typeck rustc_hir_analysis::check_crate(tcx)?; - sess.time("misc_checking_2", || { - parallel!( - { - sess.time("match_checking", || { - tcx.hir().par_body_owners(|def_id| tcx.ensure().check_match(def_id.to_def_id())) - }); - }, - { - sess.time("liveness_checking", || { - tcx.hir().par_body_owners(|def_id| { - // this must run before MIR dump, because - // "not all control paths return a value" is reported here. - // - // maybe move the check to a MIR pass? - tcx.ensure().check_liveness(def_id.to_def_id()); - }); - }); - } - ); - }); - sess.time("MIR_borrow_checking", || { tcx.hir().par_body_owners(|def_id| tcx.ensure().mir_borrowck(def_id)); }); @@ -790,9 +773,14 @@ fn analysis(tcx: TyCtxt<'_>, (): ()) -> Result<()> { } tcx.ensure().has_ffi_unwind_calls(def_id); - if tcx.hir().body_const_context(def_id).is_some() { - tcx.ensure() - .mir_drops_elaborated_and_const_checked(ty::WithOptConstParam::unknown(def_id)); + // If we need to codegen, ensure that we emit all errors from + // `mir_drops_elaborated_and_const_checked` now, to avoid discovering + // them later during codegen. + if tcx.sess.opts.output_types.should_codegen() + || tcx.hir().body_const_context(def_id).is_some() + { + tcx.ensure().mir_drops_elaborated_and_const_checked(def_id); + tcx.ensure().unused_generic_params(ty::InstanceDef::Item(def_id.to_def_id())); } } }); diff --git a/compiler/rustc_interface/src/proc_macro_decls.rs b/compiler/rustc_interface/src/proc_macro_decls.rs index 9bf7778bfb2..1c58caa0353 100644 --- a/compiler/rustc_interface/src/proc_macro_decls.rs +++ b/compiler/rustc_interface/src/proc_macro_decls.rs @@ -1,3 +1,4 @@ +use rustc_ast::attr; use rustc_hir::def_id::LocalDefId; use rustc_middle::ty::query::Providers; use rustc_middle::ty::TyCtxt; @@ -8,7 +9,7 @@ fn proc_macro_decls_static(tcx: TyCtxt<'_>, (): ()) -> Option<LocalDefId> { for id in tcx.hir().items() { let attrs = tcx.hir().attrs(id.hir_id()); - if tcx.sess.contains_name(attrs, sym::rustc_proc_macro_decls) { + if attr::contains_name(attrs, sym::rustc_proc_macro_decls) { decls = Some(id.owner_id.def_id); } } diff --git a/compiler/rustc_interface/src/queries.rs b/compiler/rustc_interface/src/queries.rs index 58ad044b399..818f450a58c 100644 --- a/compiler/rustc_interface/src/queries.rs +++ b/compiler/rustc_interface/src/queries.rs @@ -7,7 +7,7 @@ use rustc_codegen_ssa::traits::CodegenBackend; use rustc_codegen_ssa::CodegenResults; use rustc_data_structures::steal::Steal; use rustc_data_structures::svh::Svh; -use rustc_data_structures::sync::{AppendOnlyVec, Lrc, OnceCell, RwLock, WorkerLocal}; +use rustc_data_structures::sync::{AppendOnlyIndexVec, Lrc, OnceCell, RwLock, WorkerLocal}; use rustc_hir::def_id::{CRATE_DEF_ID, LOCAL_CRATE}; use rustc_hir::definitions::Definitions; use rustc_incremental::DepGraphFuture; @@ -88,8 +88,9 @@ pub struct Queries<'tcx> { dep_graph_future: Query<Option<DepGraphFuture>>, parse: Query<ast::Crate>, + pre_configure: Query<(ast::Crate, ast::AttrVec)>, crate_name: Query<Symbol>, - register_plugins: Query<(ast::Crate, Lrc<LintStore>)>, + register_plugins: Query<(ast::Crate, ast::AttrVec, Lrc<LintStore>)>, dep_graph: Query<DepGraph>, // This just points to what's in `gcx_cell`. gcx: Query<&'tcx GlobalCtxt<'tcx>>, @@ -106,6 +107,7 @@ impl<'tcx> Queries<'tcx> { hir_arena: WorkerLocal::new(|_| rustc_hir::Arena::default()), dep_graph_future: Default::default(), parse: Default::default(), + pre_configure: Default::default(), crate_name: Default::default(), register_plugins: Default::default(), dep_graph: Default::default(), @@ -133,17 +135,36 @@ impl<'tcx> Queries<'tcx> { .compute(|| passes::parse(self.session()).map_err(|mut parse_error| parse_error.emit())) } - pub fn register_plugins(&self) -> Result<QueryResult<'_, (ast::Crate, Lrc<LintStore>)>> { + pub fn pre_configure(&self) -> Result<QueryResult<'_, (ast::Crate, ast::AttrVec)>> { + self.pre_configure.compute(|| { + let mut krate = self.parse()?.steal(); + + let sess = self.session(); + rustc_builtin_macros::cmdline_attrs::inject( + &mut krate, + &sess.parse_sess, + &sess.opts.unstable_opts.crate_attr, + ); + + let pre_configured_attrs = + rustc_expand::config::pre_configure_attrs(sess, &krate.attrs); + Ok((krate, pre_configured_attrs)) + }) + } + + pub fn register_plugins( + &self, + ) -> Result<QueryResult<'_, (ast::Crate, ast::AttrVec, Lrc<LintStore>)>> { self.register_plugins.compute(|| { let crate_name = *self.crate_name()?.borrow(); - let krate = self.parse()?.steal(); + let (krate, pre_configured_attrs) = self.pre_configure()?.steal(); let empty: &(dyn Fn(&Session, &mut LintStore) + Sync + Send) = &|_, _| {}; - let (krate, lint_store) = passes::register_plugins( + let lint_store = passes::register_plugins( self.session(), &*self.codegen_backend().metadata_loader(), self.compiler.register_lints.as_deref().unwrap_or_else(|| empty), - krate, + &pre_configured_attrs, crate_name, )?; @@ -154,17 +175,17 @@ impl<'tcx> Queries<'tcx> { // called, which happens within passes::register_plugins(). self.dep_graph_future().ok(); - Ok((krate, Lrc::new(lint_store))) + Ok((krate, pre_configured_attrs, Lrc::new(lint_store))) }) } fn crate_name(&self) -> Result<QueryResult<'_, Symbol>> { self.crate_name.compute(|| { Ok({ - let parse_result = self.parse()?; - let krate = parse_result.borrow(); + let pre_configure_result = self.pre_configure()?; + let (_, pre_configured_attrs) = &*pre_configure_result.borrow(); // parse `#[crate_name]` even if `--crate-name` was passed, to make sure it matches. - find_crate_name(self.session(), &krate.attrs) + find_crate_name(self.session(), pre_configured_attrs) }) }) } @@ -188,13 +209,13 @@ impl<'tcx> Queries<'tcx> { pub fn global_ctxt(&'tcx self) -> Result<QueryResult<'_, &'tcx GlobalCtxt<'tcx>>> { self.gcx.compute(|| { let crate_name = *self.crate_name()?.borrow(); - let (krate, lint_store) = self.register_plugins()?.steal(); + let (krate, pre_configured_attrs, lint_store) = self.register_plugins()?.steal(); let sess = self.session(); let cstore = RwLock::new(Box::new(CStore::new(sess)) as _); let definitions = RwLock::new(Definitions::new(sess.local_stable_crate_id())); - let source_span = AppendOnlyVec::new(); + let source_span = AppendOnlyIndexVec::new(); let _id = source_span.push(krate.spans.inner_span); debug_assert_eq!(_id, CRATE_DEF_ID); let untracked = Untracked { cstore, source_span, definitions }; @@ -215,7 +236,7 @@ impl<'tcx> Queries<'tcx> { feed.crate_name(crate_name); let feed = tcx.feed_unit_query(); - feed.crate_for_resolver(tcx.arena.alloc(Steal::new(krate))); + feed.crate_for_resolver(tcx.arena.alloc(Steal::new((krate, pre_configured_attrs)))); feed.metadata_loader( tcx.arena.alloc(Steal::new(self.codegen_backend().metadata_loader())), ); diff --git a/compiler/rustc_interface/src/tests.rs b/compiler/rustc_interface/src/tests.rs index 014810dba9c..7b0b5102c2d 100644 --- a/compiler/rustc_interface/src/tests.rs +++ b/compiler/rustc_interface/src/tests.rs @@ -2,8 +2,10 @@ use crate::interface::parse_cfgspecs; use rustc_data_structures::fx::FxHashSet; +use rustc_data_structures::profiling::TimePassesFormat; use rustc_errors::{emitter::HumanReadableErrorType, registry, ColorConfig}; use rustc_session::config::rustc_optgroups; +use rustc_session::config::DebugInfo; use rustc_session::config::Input; use rustc_session::config::InstrumentXRay; use rustc_session::config::TraitSolver; @@ -573,7 +575,7 @@ fn test_codegen_options_tracking_hash() { tracked!(code_model, Some(CodeModel::Large)); tracked!(control_flow_guard, CFGuard::Checks); tracked!(debug_assertions, Some(true)); - tracked!(debuginfo, 0xdeadbeef); + tracked!(debuginfo, DebugInfo::Limited); tracked!(embed_bitcode, false); tracked!(force_frame_pointers, Some(false)); tracked!(force_unwind_tables, Some(true)); @@ -699,6 +701,7 @@ fn test_unstable_options_tracking_hash() { untracked!(threads, 99); untracked!(time_llvm_passes, true); untracked!(time_passes, true); + untracked!(time_passes_format, TimePassesFormat::Json); untracked!(trace_macros, true); untracked!(track_diagnostics, true); untracked!(trim_diagnostic_paths, false); @@ -744,7 +747,7 @@ fn test_unstable_options_tracking_hash() { tracked!(emit_thin_lto, false); tracked!(export_executable_symbols, true); tracked!(fewer_names, Some(true)); - tracked!(flatten_format_args, true); + tracked!(flatten_format_args, false); tracked!(force_unstable_if_unmarked, true); tracked!(fuel, Some(("abc".to_string(), 99))); tracked!(function_sections, Some(false)); @@ -765,6 +768,7 @@ fn test_unstable_options_tracking_hash() { tracked!(merge_functions, Some(MergeFunctions::Disabled)); tracked!(mir_emit_retag, true); tracked!(mir_enable_passes, vec![("DestProp".to_string(), false)]); + tracked!(mir_keep_place_mention, true); tracked!(mir_opt_level, Some(4)); tracked!(move_size_limit, Some(4096)); tracked!(mutable_noalias, false); diff --git a/compiler/rustc_interface/src/util.rs b/compiler/rustc_interface/src/util.rs index 043892410ce..612903810d2 100644 --- a/compiler/rustc_interface/src/util.rs +++ b/compiler/rustc_interface/src/util.rs @@ -34,7 +34,7 @@ pub type MakeBackendFn = fn() -> Box<dyn CodegenBackend>; /// specific features (SSE, NEON etc.). /// /// This is performed by checking whether a set of permitted features -/// is available on the target machine, by querying LLVM. +/// is available on the target machine, by querying the codegen backend. pub fn add_configuration( cfg: &mut CrateConfig, sess: &mut Session, @@ -183,7 +183,7 @@ pub(crate) fn run_in_thread_pool_with_globals<F: FnOnce() -> R + Send, R: Send>( .try_collect_active_jobs() .expect("active jobs shouldn't be locked in deadlock handler") }); - let registry = rustc_rayon_core::Registry::current(); + let registry = rayon_core::Registry::current(); thread::spawn(move || deadlock(query_map, ®istry)); }); if let Some(size) = get_stack_size() { @@ -505,7 +505,7 @@ pub fn build_output_filenames(attrs: &[ast::Attribute], sess: &Session) -> Outpu .opts .crate_name .clone() - .or_else(|| rustc_attr::find_crate_name(sess, attrs).map(|n| n.to_string())) + .or_else(|| rustc_attr::find_crate_name(attrs).map(|n| n.to_string())) .unwrap_or_else(|| sess.io.input.filestem().to_owned()); OutputFilenames::new( |