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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:43 +0000 |
commit | 3e3e70d529d8c7d7c4d7bc4fefc9f109393b9245 (patch) | |
tree | daf049b282ab10e8c3d03e409b3cd84ff3f7690c /compiler/rustc_session/src/session.rs | |
parent | Adding debian version 1.68.2+dfsg1-1. (diff) | |
download | rustc-3e3e70d529d8c7d7c4d7bc4fefc9f109393b9245.tar.xz rustc-3e3e70d529d8c7d7c4d7bc4fefc9f109393b9245.zip |
Merging upstream version 1.69.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'compiler/rustc_session/src/session.rs')
-rw-r--r-- | compiler/rustc_session/src/session.rs | 128 |
1 files changed, 86 insertions, 42 deletions
diff --git a/compiler/rustc_session/src/session.rs b/compiler/rustc_session/src/session.rs index 95f199de6..12634f671 100644 --- a/compiler/rustc_session/src/session.rs +++ b/compiler/rustc_session/src/session.rs @@ -1,16 +1,9 @@ use crate::cgu_reuse_tracker::CguReuseTracker; use crate::code_stats::CodeStats; -pub use crate::code_stats::{DataTypeKind, FieldInfo, SizeKind, VariantInfo}; +pub use crate::code_stats::{DataTypeKind, FieldInfo, FieldKind, SizeKind, VariantInfo}; use crate::config::Input; use crate::config::{self, CrateType, InstrumentCoverage, OptLevel, OutputType, SwitchWithOptPath}; -use crate::errors::{ - BranchProtectionRequiresAArch64, CannotEnableCrtStaticLinux, CannotMixAndMatchSanitizers, - LinkerPluginToWindowsNotSupported, NotCircumventFeature, ProfileSampleUseFileDoesNotExist, - ProfileUseFileDoesNotExist, SanitizerCfiEnabled, SanitizerNotSupported, SanitizersNotSupported, - SkippingConstChecks, SplitDebugInfoUnstablePlatform, StackProtectorNotSupportedForTarget, - TargetRequiresUnwindTables, UnleashedFeatureHelp, UnstableVirtualFunctionElimination, - UnsupportedDwarfVersion, -}; +use crate::errors; use crate::parse::{add_feature_diagnostics, ParseSess}; use crate::search_paths::{PathKind, SearchPath}; use crate::{filesearch, lint}; @@ -31,6 +24,7 @@ use rustc_errors::registry::Registry; use rustc_errors::{ error_code, fallback_fluent_bundle, DiagnosticBuilder, DiagnosticId, DiagnosticMessage, ErrorGuaranteed, FluentBundle, IntoDiagnostic, LazyFallbackBundle, MultiSpan, Noted, + TerminalUrl, }; use rustc_macros::HashStable_Generic; pub use rustc_span::def_id::StableCrateId; @@ -163,7 +157,7 @@ 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>, @@ -245,15 +239,15 @@ impl Session { if !unleashed_features.is_empty() { let mut must_err = false; // Create a diagnostic pointing at where things got unleashed. - self.emit_warning(SkippingConstChecks { + self.emit_warning(errors::SkippingConstChecks { unleashed_features: unleashed_features .iter() .map(|(span, gate)| { gate.map(|gate| { must_err = true; - UnleashedFeatureHelp::Named { span: *span, gate } + errors::UnleashedFeatureHelp::Named { span: *span, gate } }) - .unwrap_or(UnleashedFeatureHelp::Unnamed { span: *span }) + .unwrap_or(errors::UnleashedFeatureHelp::Unnamed { span: *span }) }) .collect(), }); @@ -261,7 +255,7 @@ impl Session { // If we should err, make sure we did. if must_err && self.has_errors().is_none() { // We have skipped a feature gate, and not run into other errors... reject. - self.emit_err(NotCircumventFeature); + self.emit_err(errors::NotCircumventFeature); } } } @@ -483,6 +477,8 @@ impl Session { self.diagnostic().span_err_with_code(sp, msg, code) } #[rustc_lint_diagnostics] + #[allow(rustc::untranslatable_diagnostic)] + #[allow(rustc::diagnostic_outside_of_impl)] pub fn err(&self, msg: impl Into<DiagnosticMessage>) -> ErrorGuaranteed { self.diagnostic().err(msg) } @@ -583,12 +579,16 @@ impl Session { )) } } + + #[rustc_lint_diagnostics] #[allow(rustc::untranslatable_diagnostic)] #[allow(rustc::diagnostic_outside_of_impl)] #[track_caller] pub fn span_warn<S: Into<MultiSpan>>(&self, sp: S, msg: impl Into<DiagnosticMessage>) { self.diagnostic().span_warn(sp, msg) } + + #[rustc_lint_diagnostics] #[allow(rustc::untranslatable_diagnostic)] #[allow(rustc::diagnostic_outside_of_impl)] pub fn span_warn_with_code<S: Into<MultiSpan>>( @@ -599,6 +599,10 @@ impl Session { ) { self.diagnostic().span_warn_with_code(sp, msg, code) } + + #[rustc_lint_diagnostics] + #[allow(rustc::untranslatable_diagnostic)] + #[allow(rustc::diagnostic_outside_of_impl)] pub fn warn(&self, msg: impl Into<DiagnosticMessage>) { self.diagnostic().warn(msg) } @@ -641,11 +645,17 @@ impl Session { self.diagnostic().delay_good_path_bug(msg) } + #[rustc_lint_diagnostics] + #[allow(rustc::untranslatable_diagnostic)] + #[allow(rustc::diagnostic_outside_of_impl)] pub fn note_without_error(&self, msg: impl Into<DiagnosticMessage>) { self.diagnostic().note_without_error(msg) } #[track_caller] + #[rustc_lint_diagnostics] + #[allow(rustc::untranslatable_diagnostic)] + #[allow(rustc::diagnostic_outside_of_impl)] pub fn span_note_without_error<S: Into<MultiSpan>>( &self, sp: S, @@ -653,6 +663,8 @@ impl Session { ) { self.diagnostic().span_note_without_error(sp, msg) } + + #[rustc_lint_diagnostics] #[allow(rustc::untranslatable_diagnostic)] #[allow(rustc::diagnostic_outside_of_impl)] pub fn struct_note_without_error( @@ -870,10 +882,14 @@ impl Session { /// We want to know if we're allowed to do an optimization for crate foo from -z fuel=foo=n. /// This expends fuel if applicable, and records fuel if applicable. - pub fn consider_optimizing<T: Fn() -> String>(&self, crate_name: &str, msg: T) -> bool { + pub fn consider_optimizing( + &self, + get_crate_name: impl Fn() -> Symbol, + msg: impl Fn() -> String, + ) -> bool { let mut ret = true; if let Some((ref c, _)) = self.opts.unstable_opts.fuel { - if c == crate_name { + if c == get_crate_name().as_str() { assert_eq!(self.threads(), 1); let mut fuel = self.optimization_fuel.lock(); ret = fuel.remaining != 0; @@ -882,7 +898,7 @@ impl Session { // We only call `msg` in case we can actually emit warnings. // Otherwise, this could cause a `delay_good_path_bug` to // trigger (issue #79546). - self.warn(&format!("optimization-fuel-exhausted: {}", msg())); + self.emit_warning(errors::OptimisationFuelExhausted { msg: msg() }); } fuel.out_of_fuel = true; } else if fuel.remaining > 0 { @@ -891,7 +907,7 @@ impl Session { } } if let Some(ref c) = self.opts.unstable_opts.print_fuel { - if c == crate_name { + if c == get_crate_name().as_str() { assert_eq!(self.threads(), 1); self.print_fuel.fetch_add(1, SeqCst); } @@ -899,23 +915,24 @@ impl Session { ret } - pub fn rust_2015(&self) -> bool { - self.edition() == Edition::Edition2015 + /// Is this edition 2015? + pub fn is_rust_2015(&self) -> bool { + self.edition().is_rust_2015() } /// Are we allowed to use features from the Rust 2018 edition? pub fn rust_2018(&self) -> bool { - self.edition() >= Edition::Edition2018 + self.edition().rust_2018() } /// Are we allowed to use features from the Rust 2021 edition? pub fn rust_2021(&self) -> bool { - self.edition() >= Edition::Edition2021 + self.edition().rust_2021() } /// Are we allowed to use features from the Rust 2024 edition? pub fn rust_2024(&self) -> bool { - self.edition() >= Edition::Edition2024 + self.edition().rust_2024() } /// Returns `true` if we cannot skip the PLT for shared library calls. @@ -941,10 +958,10 @@ impl Session { /// Checks if LLVM lifetime markers should be emitted. pub fn emit_lifetime_markers(&self) -> bool { self.opts.optimize != config::OptLevel::No - // AddressSanitizer uses lifetimes to detect use after scope bugs. + // AddressSanitizer and KernelAddressSanitizer uses lifetimes to detect use after scope bugs. // MemorySanitizer uses lifetimes to detect use of uninitialized stack variables. // HWAddressSanitizer will use lifetimes to detect use after scope bugs in the future. - || self.opts.unstable_opts.sanitizer.intersects(SanitizerSet::ADDRESS | SanitizerSet::MEMORY | SanitizerSet::HWADDRESS) + || self.opts.unstable_opts.sanitizer.intersects(SanitizerSet::ADDRESS | SanitizerSet::KERNELADDRESS | SanitizerSet::MEMORY | SanitizerSet::HWADDRESS) } pub fn is_proc_macro_attr(&self, attr: &Attribute) -> bool { @@ -1261,6 +1278,19 @@ fn default_emitter( ) -> Box<dyn Emitter + sync::Send> { let macro_backtrace = sopts.unstable_opts.macro_backtrace; let track_diagnostics = sopts.unstable_opts.track_diagnostics; + let terminal_url = match sopts.unstable_opts.terminal_urls { + TerminalUrl::Auto => { + match (std::env::var("COLORTERM").as_deref(), std::env::var("TERM").as_deref()) { + (Ok("truecolor"), Ok("xterm-256color")) + if sopts.unstable_features.is_nightly_build() => + { + TerminalUrl::Yes + } + _ => TerminalUrl::No, + } + } + t => t, + }; match sopts.error_format { config::ErrorOutputType::HumanReadable(kind) => { let (short, color_config) = kind.unzip(); @@ -1285,6 +1315,7 @@ fn default_emitter( sopts.diagnostic_width, macro_backtrace, track_diagnostics, + terminal_url, ); Box::new(emitter.ui_testing(sopts.unstable_opts.ui_testing)) } @@ -1300,6 +1331,7 @@ fn default_emitter( sopts.diagnostic_width, macro_backtrace, track_diagnostics, + terminal_url, ) .ui_testing(sopts.unstable_opts.ui_testing), ), @@ -1313,6 +1345,7 @@ pub fn build_session( io: CompilerIO, bundle: Option<Lrc<rustc_errors::FluentBundle>>, registry: rustc_errors::registry::Registry, + fluent_resources: Vec<&'static str>, driver_lint_caps: FxHashMap<lint::LintId, lint::Level>, file_loader: Option<Box<dyn FileLoader + Send + Sync + 'static>>, target_override: Option<Target>, @@ -1357,7 +1390,7 @@ pub fn build_session( )); let fallback_bundle = fallback_fluent_bundle( - rustc_errors::DEFAULT_LOCALE_RESOURCES, + fluent_resources, sopts.unstable_opts.translate_directionality_markers, ); let emitter = default_emitter(&sopts, registry, source_map.clone(), bundle, fallback_bundle); @@ -1482,28 +1515,28 @@ fn validate_commandline_args_with_session_available(sess: &Session) { && sess.opts.cg.prefer_dynamic && sess.target.is_like_windows { - sess.emit_err(LinkerPluginToWindowsNotSupported); + sess.emit_err(errors::LinkerPluginToWindowsNotSupported); } // Make sure that any given profiling data actually exists so LLVM can't // decide to silently skip PGO. if let Some(ref path) = sess.opts.cg.profile_use { if !path.exists() { - sess.emit_err(ProfileUseFileDoesNotExist { path }); + sess.emit_err(errors::ProfileUseFileDoesNotExist { path }); } } // Do the same for sample profile data. if let Some(ref path) = sess.opts.unstable_opts.profile_sample_use { if !path.exists() { - sess.emit_err(ProfileSampleUseFileDoesNotExist { path }); + sess.emit_err(errors::ProfileSampleUseFileDoesNotExist { path }); } } // Unwind tables cannot be disabled if the target requires them. if let Some(include_uwtables) = sess.opts.cg.force_unwind_tables { if sess.target.requires_uwtable && !include_uwtables { - sess.emit_err(TargetRequiresUnwindTables); + sess.emit_err(errors::TargetRequiresUnwindTables); } } @@ -1513,16 +1546,18 @@ fn validate_commandline_args_with_session_available(sess: &Session) { match unsupported_sanitizers.into_iter().count() { 0 => {} 1 => { - sess.emit_err(SanitizerNotSupported { us: unsupported_sanitizers.to_string() }); + sess.emit_err(errors::SanitizerNotSupported { us: unsupported_sanitizers.to_string() }); } _ => { - sess.emit_err(SanitizersNotSupported { us: unsupported_sanitizers.to_string() }); + sess.emit_err(errors::SanitizersNotSupported { + us: unsupported_sanitizers.to_string(), + }); } } // Cannot mix and match sanitizers. let mut sanitizer_iter = sess.opts.unstable_opts.sanitizer.into_iter(); if let (Some(first), Some(second)) = (sanitizer_iter.next(), sanitizer_iter.next()) { - sess.emit_err(CannotMixAndMatchSanitizers { + sess.emit_err(errors::CannotMixAndMatchSanitizers { first: first.to_string(), second: second.to_string(), }); @@ -1530,22 +1565,22 @@ fn validate_commandline_args_with_session_available(sess: &Session) { // Cannot enable crt-static with sanitizers on Linux if sess.crt_static(None) && !sess.opts.unstable_opts.sanitizer.is_empty() { - sess.emit_err(CannotEnableCrtStaticLinux); + sess.emit_err(errors::CannotEnableCrtStaticLinux); } // LLVM CFI and VFE both require LTO. if sess.lto() != config::Lto::Fat { if sess.is_sanitizer_cfi_enabled() { - sess.emit_err(SanitizerCfiEnabled); + sess.emit_err(errors::SanitizerCfiEnabled); } if sess.opts.unstable_opts.virtual_function_elimination { - sess.emit_err(UnstableVirtualFunctionElimination); + sess.emit_err(errors::UnstableVirtualFunctionElimination); } } // LLVM CFI and KCFI are mutually exclusive if sess.is_sanitizer_cfi_enabled() && sess.is_sanitizer_kcfi_enabled() { - sess.emit_err(CannotMixAndMatchSanitizers { + sess.emit_err(errors::CannotMixAndMatchSanitizers { first: "cfi".to_string(), second: "kcfi".to_string(), }); @@ -1553,7 +1588,7 @@ fn validate_commandline_args_with_session_available(sess: &Session) { if sess.opts.unstable_opts.stack_protector != StackProtector::None { if !sess.target.options.supports_stack_protector { - sess.emit_warning(StackProtectorNotSupportedForTarget { + sess.emit_warning(errors::StackProtectorNotSupportedForTarget { stack_protector: sess.opts.unstable_opts.stack_protector, target_triple: &sess.opts.target_triple, }); @@ -1561,19 +1596,23 @@ fn validate_commandline_args_with_session_available(sess: &Session) { } if sess.opts.unstable_opts.branch_protection.is_some() && sess.target.arch != "aarch64" { - sess.emit_err(BranchProtectionRequiresAArch64); + sess.emit_err(errors::BranchProtectionRequiresAArch64); } if let Some(dwarf_version) = sess.opts.unstable_opts.dwarf_version { if dwarf_version > 5 { - sess.emit_err(UnsupportedDwarfVersion { dwarf_version }); + sess.emit_err(errors::UnsupportedDwarfVersion { dwarf_version }); } } if !sess.target.options.supported_split_debuginfo.contains(&sess.split_debuginfo()) && !sess.opts.unstable_opts.unstable_options { - sess.emit_err(SplitDebugInfoUnstablePlatform { debuginfo: sess.split_debuginfo() }); + sess.emit_err(errors::SplitDebugInfoUnstablePlatform { debuginfo: sess.split_debuginfo() }); + } + + if sess.opts.unstable_opts.instrument_xray.is_some() && !sess.target.options.supports_xray { + sess.emit_err(errors::InstrumentationNotSupported { us: "XRay".to_string() }); } } @@ -1596,7 +1635,10 @@ pub enum IncrCompSession { } fn early_error_handler(output: config::ErrorOutputType) -> rustc_errors::Handler { - let fallback_bundle = fallback_fluent_bundle(rustc_errors::DEFAULT_LOCALE_RESOURCES, false); + // FIXME(#100717): early errors aren't translated at the moment, so this is fine, but it will + // need to reference every crate that might emit an early error for translation to work. + let fallback_bundle = + fallback_fluent_bundle(vec![rustc_errors::DEFAULT_LOCALE_RESOURCE], false); let emitter: Box<dyn Emitter + sync::Send> = match output { config::ErrorOutputType::HumanReadable(kind) => { let (short, color_config) = kind.unzip(); @@ -1610,6 +1652,7 @@ fn early_error_handler(output: config::ErrorOutputType) -> rustc_errors::Handler None, false, false, + TerminalUrl::No, )) } config::ErrorOutputType::Json { pretty, json_rendered } => Box::new(JsonEmitter::basic( @@ -1620,6 +1663,7 @@ fn early_error_handler(output: config::ErrorOutputType) -> rustc_errors::Handler None, false, false, + TerminalUrl::No, )), }; rustc_errors::Handler::with_emitter(true, None, emitter) |