diff options
| -rw-r--r-- | compiler/rustc_error_messages/locales/en-US/session.ftl | 26 | ||||
| -rw-r--r-- | compiler/rustc_session/src/config.rs | 3 | ||||
| -rw-r--r-- | compiler/rustc_session/src/errors.rs | 69 | ||||
| -rw-r--r-- | compiler/rustc_session/src/session.rs | 114 |
4 files changed, 174 insertions, 38 deletions
diff --git a/compiler/rustc_error_messages/locales/en-US/session.ftl b/compiler/rustc_error_messages/locales/en-US/session.ftl index 983e5cee823..998196403e7 100644 --- a/compiler/rustc_error_messages/locales/en-US/session.ftl +++ b/compiler/rustc_error_messages/locales/en-US/session.ftl @@ -14,3 +14,29 @@ session_feature_diagnostic_for_issue = session_feature_diagnostic_help = add `#![feature({$feature})]` to the crate attributes to enable + +session_target_data_layout_parse_error = {$err} + +session_not_circumvent_feature = `-Zunleash-the-miri-inside-of-you` may not be used to circumvent feature gates, except when testing error paths in the CTFE engine + +session_profile_use_file_does_not_exist = File `{$path}` passed to `-C profile-use` does not exist. + +session_linker_plugin_lto_windows_not_supported = Linker plugin based LTO is not supported together with `-C prefer-dynamic` when targeting Windows-like targets" + +session_profile_sample_use_file_does_not_exist = File `{$path}` passed to `-C profile-sample-use` does not exist. + +session_target_requires_unwind_tables = target requires unwind tables, they cannot be disabled with `-C force-unwind-tables=no`." + +session_sanitizer_not_supported = {$us} sanitizer is not supported for this target + +session_sanitizers_not_supported = {$us} sanitizers are not supported for this target + +session_cannot_mix_and_match_sanitizers = `-Zsanitizer={$first}` is incompatible with `-Zsanitizer={$second}` + +session_cannot_enable_crt_static_linux = sanitizer is incompatible with statically linked libc, disable it using `-C target-feature=-crt-static` + +session_sanitizer_cfi_enabled = `-Zsanitizer=cfi` requires `-Clto` + +session_unstable_virtual_function_elimination = `-Zvirtual-function-elimination` requires `-Clto` + +session_unsupported_dwarf_version = requested DWARF version {$dwarf_version} is greater than 5 diff --git a/compiler/rustc_session/src/config.rs b/compiler/rustc_session/src/config.rs index 04bd685f190..0018346c72c 100644 --- a/compiler/rustc_session/src/config.rs +++ b/compiler/rustc_session/src/config.rs @@ -1,6 +1,7 @@ //! Contains infrastructure for configuring the compiler, including parsing //! command-line options. +use crate::errors::TargetDataLayoutParseError; pub use crate::options::*; use crate::search_paths::SearchPath; @@ -898,7 +899,7 @@ fn default_configuration(sess: &Session) -> CrateConfig { let max_atomic_width = sess.target.max_atomic_width(); let atomic_cas = sess.target.atomic_cas; let layout = TargetDataLayout::parse(&sess.target).unwrap_or_else(|err| { - sess.fatal(&err); + sess.emit_fatal(TargetDataLayoutParseError { err }); }); let mut ret = CrateConfig::default(); diff --git a/compiler/rustc_session/src/errors.rs b/compiler/rustc_session/src/errors.rs index 7252f1799da..7aa8d668241 100644 --- a/compiler/rustc_session/src/errors.rs +++ b/compiler/rustc_session/src/errors.rs @@ -1,7 +1,7 @@ use std::num::NonZeroU32; -use crate as rustc_session; use crate::cgu_reuse_tracker::CguReuse; +use crate::{self as rustc_session}; use rustc_errors::MultiSpan; use rustc_macros::SessionDiagnostic; use rustc_span::{Span, Symbol}; @@ -43,3 +43,70 @@ pub struct FeatureDiagnosticForIssue { pub struct FeatureDiagnosticHelp { pub feature: Symbol, } + +#[derive(SessionDiagnostic)] +#[diag(session::target_data_layout_parse_error)] +pub struct TargetDataLayoutParseError { + pub err: String, +} + +#[derive(SessionDiagnostic)] +#[diag(session::not_circumvent_feature)] +pub struct NotCircumventFeature; + +#[derive(SessionDiagnostic)] +#[diag(session::linker_plugin_lto_windows_not_supported)] +pub struct LinkerPluginToWindowsNotSupported; + +#[derive(SessionDiagnostic)] +#[diag(session::profile_use_file_does_not_exist)] +pub struct ProfileUseFileDoesNotExist<'a> { + pub path: &'a std::path::Path, +} + +#[derive(SessionDiagnostic)] +#[diag(session::profile_sample_use_file_does_not_exist)] +pub struct ProfileSampleUseFileDoesNotExist<'a> { + pub path: &'a std::path::Path, +} + +#[derive(SessionDiagnostic)] +#[diag(session::target_requires_unwind_tables)] +pub struct TargetRequiresUnwindTables; + +#[derive(SessionDiagnostic)] +#[diag(session::sanitizer_not_supported)] +pub struct SanitizerNotSupported { + pub us: String, +} + +#[derive(SessionDiagnostic)] +#[diag(session::sanitizers_not_supported)] +pub struct SanitizersNotSupported { + pub us: String, +} + +#[derive(SessionDiagnostic)] +#[diag(session::cannot_mix_and_match_sanitizers)] +pub struct CannotMixAndMatchSanitizers { + pub first: String, + pub second: String, +} + +#[derive(SessionDiagnostic)] +#[diag(session::cannot_enable_crt_static_linux)] +pub struct CannotEnableCrtStaticLinux; + +#[derive(SessionDiagnostic)] +#[diag(session::sanitizer_cfi_enabled)] +pub struct SanitizerCfiEnabled; + +#[derive(SessionDiagnostic)] +#[diag(session::unstable_virtual_function_elimination)] +pub struct UnstableVirtualFunctionElimination; + +#[derive(SessionDiagnostic)] +#[diag(session::unsupported_dwarf_version)] +pub struct UnsupportedDwarfVersion { + pub dwarf_version: u32, +} diff --git a/compiler/rustc_session/src/session.rs b/compiler/rustc_session/src/session.rs index 557edad548c..4fe0e1de5b3 100644 --- a/compiler/rustc_session/src/session.rs +++ b/compiler/rustc_session/src/session.rs @@ -2,6 +2,12 @@ use crate::cgu_reuse_tracker::CguReuseTracker; use crate::code_stats::CodeStats; pub use crate::code_stats::{DataTypeKind, FieldInfo, SizeKind, VariantInfo}; use crate::config::{self, CrateType, InstrumentCoverage, OptLevel, OutputType, SwitchWithOptPath}; +use crate::errors::{ + CannotEnableCrtStaticLinux, CannotMixAndMatchSanitizers, LinkerPluginToWindowsNotSupported, + NotCircumventFeature, ProfileSampleUseFileDoesNotExist, ProfileUseFileDoesNotExist, + SanitizerCfiEnabled, SanitizerNotSupported, SanitizersNotSupported, TargetRequiresUnwindTables, + UnstableVirtualFunctionElimination, UnsupportedDwarfVersion, +}; use crate::parse::{add_feature_diagnostics, ParseSess}; use crate::search_paths::{PathKind, SearchPath}; use crate::{filesearch, lint}; @@ -235,6 +241,9 @@ impl Session { if !unleashed_features.is_empty() { let mut must_err = false; // Create a diagnostic pointing at where things got unleashed. + // FIXME: We need to correctly migrate this. I couldn't find a way to migrate this. + #[allow(rustc::untranslatable_diagnostic)] + #[allow(rustc::diagnostic_outside_of_impl)] let mut diag = self.struct_warn("skipping const checks"); for &(span, feature_gate) in unleashed_features.iter() { // FIXME: `span_label` doesn't do anything, so we use "help" as a hack. @@ -250,10 +259,7 @@ 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.err( - "`-Zunleash-the-miri-inside-of-you` may not be used to circumvent feature \ - gates, except when testing error paths in the CTFE engine", - ); + self.emit_err(NotCircumventFeature); } } } @@ -290,6 +296,8 @@ impl Session { } #[rustc_lint_diagnostics] + #[allow(rustc::untranslatable_diagnostic)] + #[allow(rustc::diagnostic_outside_of_impl)] pub fn struct_span_warn<S: Into<MultiSpan>>( &self, sp: S, @@ -298,6 +306,8 @@ impl Session { self.diagnostic().struct_span_warn(sp, msg) } #[rustc_lint_diagnostics] + #[allow(rustc::untranslatable_diagnostic)] + #[allow(rustc::diagnostic_outside_of_impl)] pub fn struct_span_warn_with_expectation<S: Into<MultiSpan>>( &self, sp: S, @@ -307,6 +317,8 @@ impl Session { self.diagnostic().struct_span_warn_with_expectation(sp, msg, id) } #[rustc_lint_diagnostics] + #[allow(rustc::untranslatable_diagnostic)] + #[allow(rustc::diagnostic_outside_of_impl)] pub fn struct_span_warn_with_code<S: Into<MultiSpan>>( &self, sp: S, @@ -316,6 +328,8 @@ impl Session { self.diagnostic().struct_span_warn_with_code(sp, msg, code) } #[rustc_lint_diagnostics] + #[allow(rustc::untranslatable_diagnostic)] + #[allow(rustc::diagnostic_outside_of_impl)] pub fn struct_warn(&self, msg: impl Into<DiagnosticMessage>) -> DiagnosticBuilder<'_, ()> { self.diagnostic().struct_warn(msg) } @@ -328,6 +342,8 @@ impl Session { self.diagnostic().struct_warn_with_expectation(msg, id) } #[rustc_lint_diagnostics] + #[allow(rustc::untranslatable_diagnostic)] + #[allow(rustc::diagnostic_outside_of_impl)] pub fn struct_span_allow<S: Into<MultiSpan>>( &self, sp: S, @@ -336,10 +352,14 @@ impl Session { self.diagnostic().struct_span_allow(sp, msg) } #[rustc_lint_diagnostics] + #[allow(rustc::untranslatable_diagnostic)] + #[allow(rustc::diagnostic_outside_of_impl)] pub fn struct_allow(&self, msg: impl Into<DiagnosticMessage>) -> DiagnosticBuilder<'_, ()> { self.diagnostic().struct_allow(msg) } #[rustc_lint_diagnostics] + #[allow(rustc::untranslatable_diagnostic)] + #[allow(rustc::diagnostic_outside_of_impl)] pub fn struct_expect( &self, msg: impl Into<DiagnosticMessage>, @@ -348,6 +368,8 @@ impl Session { self.diagnostic().struct_expect(msg, id) } #[rustc_lint_diagnostics] + #[allow(rustc::untranslatable_diagnostic)] + #[allow(rustc::diagnostic_outside_of_impl)] pub fn struct_span_err<S: Into<MultiSpan>>( &self, sp: S, @@ -356,6 +378,8 @@ impl Session { self.diagnostic().struct_span_err(sp, msg) } #[rustc_lint_diagnostics] + #[allow(rustc::untranslatable_diagnostic)] + #[allow(rustc::diagnostic_outside_of_impl)] pub fn struct_span_err_with_code<S: Into<MultiSpan>>( &self, sp: S, @@ -366,6 +390,8 @@ impl Session { } // FIXME: This method should be removed (every error should have an associated error code). #[rustc_lint_diagnostics] + #[allow(rustc::untranslatable_diagnostic)] + #[allow(rustc::diagnostic_outside_of_impl)] pub fn struct_err( &self, msg: impl Into<DiagnosticMessage>, @@ -373,6 +399,8 @@ impl Session { self.parse_sess.struct_err(msg) } #[rustc_lint_diagnostics] + #[allow(rustc::untranslatable_diagnostic)] + #[allow(rustc::diagnostic_outside_of_impl)] pub fn struct_err_with_code( &self, msg: impl Into<DiagnosticMessage>, @@ -381,6 +409,8 @@ impl Session { self.diagnostic().struct_err_with_code(msg, code) } #[rustc_lint_diagnostics] + #[allow(rustc::untranslatable_diagnostic)] + #[allow(rustc::diagnostic_outside_of_impl)] pub fn struct_warn_with_code( &self, msg: impl Into<DiagnosticMessage>, @@ -389,6 +419,8 @@ impl Session { self.diagnostic().struct_warn_with_code(msg, code) } #[rustc_lint_diagnostics] + #[allow(rustc::untranslatable_diagnostic)] + #[allow(rustc::diagnostic_outside_of_impl)] pub fn struct_span_fatal<S: Into<MultiSpan>>( &self, sp: S, @@ -397,6 +429,8 @@ impl Session { self.diagnostic().struct_span_fatal(sp, msg) } #[rustc_lint_diagnostics] + #[allow(rustc::untranslatable_diagnostic)] + #[allow(rustc::diagnostic_outside_of_impl)] pub fn struct_span_fatal_with_code<S: Into<MultiSpan>>( &self, sp: S, @@ -406,15 +440,21 @@ impl Session { self.diagnostic().struct_span_fatal_with_code(sp, msg, code) } #[rustc_lint_diagnostics] + #[allow(rustc::untranslatable_diagnostic)] + #[allow(rustc::diagnostic_outside_of_impl)] pub fn struct_fatal(&self, msg: impl Into<DiagnosticMessage>) -> DiagnosticBuilder<'_, !> { self.diagnostic().struct_fatal(msg) } #[rustc_lint_diagnostics] + #[allow(rustc::untranslatable_diagnostic)] + #[allow(rustc::diagnostic_outside_of_impl)] pub fn span_fatal<S: Into<MultiSpan>>(&self, sp: S, msg: impl Into<DiagnosticMessage>) -> ! { self.diagnostic().span_fatal(sp, msg) } #[rustc_lint_diagnostics] + #[allow(rustc::untranslatable_diagnostic)] + #[allow(rustc::diagnostic_outside_of_impl)] pub fn span_fatal_with_code<S: Into<MultiSpan>>( &self, sp: S, @@ -424,10 +464,14 @@ impl Session { self.diagnostic().span_fatal_with_code(sp, msg, code) } #[rustc_lint_diagnostics] + #[allow(rustc::untranslatable_diagnostic)] + #[allow(rustc::diagnostic_outside_of_impl)] pub fn fatal(&self, msg: impl Into<DiagnosticMessage>) -> ! { self.diagnostic().fatal(msg).raise() } #[rustc_lint_diagnostics] + #[allow(rustc::untranslatable_diagnostic)] + #[allow(rustc::diagnostic_outside_of_impl)] pub fn span_err_or_warn<S: Into<MultiSpan>>( &self, is_warning: bool, @@ -441,6 +485,8 @@ impl Session { } } #[rustc_lint_diagnostics] + #[allow(rustc::untranslatable_diagnostic)] + #[allow(rustc::diagnostic_outside_of_impl)] pub fn span_err<S: Into<MultiSpan>>( &self, sp: S, @@ -449,6 +495,8 @@ impl Session { self.diagnostic().span_err(sp, msg) } #[rustc_lint_diagnostics] + #[allow(rustc::untranslatable_diagnostic)] + #[allow(rustc::diagnostic_outside_of_impl)] pub fn span_err_with_code<S: Into<MultiSpan>>( &self, sp: S, @@ -534,9 +582,13 @@ impl Session { Err(ErrorGuaranteed::unchecked_claim_error_was_emitted()) } } + #[allow(rustc::untranslatable_diagnostic)] + #[allow(rustc::diagnostic_outside_of_impl)] pub fn span_warn<S: Into<MultiSpan>>(&self, sp: S, msg: impl Into<DiagnosticMessage>) { self.diagnostic().span_warn(sp, msg) } + #[allow(rustc::untranslatable_diagnostic)] + #[allow(rustc::diagnostic_outside_of_impl)] pub fn span_warn_with_code<S: Into<MultiSpan>>( &self, sp: S, @@ -585,6 +637,8 @@ impl Session { ) { self.diagnostic().span_note_without_error(sp, msg) } + #[allow(rustc::untranslatable_diagnostic)] + #[allow(rustc::diagnostic_outside_of_impl)] pub fn struct_note_without_error( &self, msg: impl Into<DiagnosticMessage>, @@ -1469,40 +1523,28 @@ fn validate_commandline_args_with_session_available(sess: &Session) { && sess.opts.cg.prefer_dynamic && sess.target.is_like_windows { - sess.err( - "Linker plugin based LTO is not supported together with \ - `-C prefer-dynamic` when targeting Windows-like targets", - ); + sess.emit_err(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.err(&format!( - "File `{}` passed to `-C profile-use` does not exist.", - path.display() - )); + sess.emit_err(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.err(&format!( - "File `{}` passed to `-C profile-sample-use` does not exist.", - path.display() - )); + sess.emit_err(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.err( - "target requires unwind tables, they cannot be disabled with \ - `-C force-unwind-tables=no`.", - ); + sess.emit_err(TargetRequiresUnwindTables); } } @@ -1512,39 +1554,33 @@ fn validate_commandline_args_with_session_available(sess: &Session) { match unsupported_sanitizers.into_iter().count() { 0 => {} 1 => { - sess.err(&format!( - "{} sanitizer is not supported for this target", - unsupported_sanitizers - )); + sess.emit_err(SanitizerNotSupported { us: unsupported_sanitizers.to_string() }); } _ => { - sess.err(&format!( - "{} sanitizers are not supported for this target", - unsupported_sanitizers - )); + sess.emit_err(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.err(&format!("`-Zsanitizer={first}` is incompatible with `-Zsanitizer={second}`")); + sess.emit_err(CannotMixAndMatchSanitizers { + first: first.to_string(), + second: second.to_string(), + }); } // Cannot enable crt-static with sanitizers on Linux if sess.crt_static(None) && !sess.opts.unstable_opts.sanitizer.is_empty() { - sess.err( - "sanitizer is incompatible with statically linked libc, \ - disable it using `-C target-feature=-crt-static`", - ); + sess.emit_err(CannotEnableCrtStaticLinux); } // LLVM CFI and VFE both require LTO. if sess.lto() != config::Lto::Fat { if sess.is_sanitizer_cfi_enabled() { - sess.err("`-Zsanitizer=cfi` requires `-Clto`"); + sess.emit_err(SanitizerCfiEnabled); } if sess.opts.unstable_opts.virtual_function_elimination { - sess.err("`-Zvirtual-function-elimination` requires `-Clto`"); + sess.emit_err(UnstableVirtualFunctionElimination); } } @@ -1559,7 +1595,7 @@ fn validate_commandline_args_with_session_available(sess: &Session) { if let Some(dwarf_version) = sess.opts.unstable_opts.dwarf_version { if dwarf_version > 5 { - sess.err(&format!("requested DWARF version {} is greater than 5", dwarf_version)); + sess.emit_err(UnsupportedDwarfVersion { dwarf_version }); } } @@ -1614,14 +1650,20 @@ fn early_error_handler(output: config::ErrorOutputType) -> rustc_errors::Handler rustc_errors::Handler::with_emitter(true, None, emitter) } +#[allow(rustc::untranslatable_diagnostic)] +#[allow(rustc::diagnostic_outside_of_impl)] pub fn early_error_no_abort(output: config::ErrorOutputType, msg: &str) -> ErrorGuaranteed { early_error_handler(output).struct_err(msg).emit() } +#[allow(rustc::untranslatable_diagnostic)] +#[allow(rustc::diagnostic_outside_of_impl)] pub fn early_error(output: config::ErrorOutputType, msg: &str) -> ! { early_error_handler(output).struct_fatal(msg).emit() } +#[allow(rustc::untranslatable_diagnostic)] +#[allow(rustc::diagnostic_outside_of_impl)] pub fn early_warn(output: config::ErrorOutputType, msg: &str) { early_error_handler(output).struct_warn(msg).emit() } |