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-rw-r--r--Cargo.lock4
-rw-r--r--src/librustc/lib.rs7
-rw-r--r--src/librustc_session/Cargo.toml4
-rw-r--r--src/librustc_session/code_stats.rs (renamed from src/librustc/session/code_stats.rs)0
-rw-r--r--src/librustc_session/config.rs (renamed from src/librustc/session/config.rs)39
-rw-r--r--src/librustc_session/filesearch.rs (renamed from src/librustc/session/filesearch.rs)7
-rw-r--r--src/librustc_session/lib.rs15
-rw-r--r--src/librustc_session/search_paths.rs (renamed from src/librustc/session/search_paths.rs)8
-rw-r--r--src/librustc_session/session.rs (renamed from src/librustc/session/mod.rs)68
9 files changed, 87 insertions, 65 deletions
diff --git a/Cargo.lock b/Cargo.lock
index 93c5c49c920..b9a3e920e4b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3893,9 +3893,13 @@ name = "rustc_session"
 version = "0.0.0"
 dependencies = [
  "log",
+ "num_cpus",
  "rustc_data_structures",
  "rustc_errors",
+ "rustc_feature",
+ "rustc_fs_util",
  "rustc_index",
+ "rustc_target",
  "serialize",
  "syntax_pos",
 ]
diff --git a/src/librustc/lib.rs b/src/librustc/lib.rs
index 481ae3b9329..e708c5ab6e7 100644
--- a/src/librustc/lib.rs
+++ b/src/librustc/lib.rs
@@ -64,7 +64,6 @@
 #![recursion_limit="512"]
 
 #[macro_use] extern crate bitflags;
-extern crate getopts;
 #[macro_use] extern crate scoped_tls;
 #[cfg(windows)]
 extern crate libc;
@@ -74,10 +73,6 @@ extern crate libc;
 #[macro_use] extern crate syntax;
 #[macro_use] extern crate smallvec;
 
-// Use the test crate here so we depend on getopts through it. This allow tools to link to both
-// librustc_driver and libtest.
-extern crate test as _;
-
 #[cfg(test)]
 mod tests;
 
@@ -113,7 +108,7 @@ pub mod middle {
 }
 
 pub mod mir;
-pub mod session;
+pub use rustc_session as session;
 pub mod traits;
 pub mod ty;
 
diff --git a/src/librustc_session/Cargo.toml b/src/librustc_session/Cargo.toml
index f90ba129a45..dbbb4b92dea 100644
--- a/src/librustc_session/Cargo.toml
+++ b/src/librustc_session/Cargo.toml
@@ -11,7 +11,11 @@ path = "lib.rs"
 [dependencies]
 log = "0.4"
 rustc_errors = { path = "../librustc_errors" }
+rustc_feature = { path = "../librustc_feature" }
+rustc_target = { path = "../librustc_target" }
 rustc_serialize = { path = "../libserialize", package = "serialize" }
 rustc_data_structures = { path = "../librustc_data_structures" }
 syntax_pos = { path = "../libsyntax_pos" }
 rustc_index = { path = "../librustc_index" }
+rustc_fs_util = { path = "../librustc_fs_util" }
+num_cpus = "1.0"
diff --git a/src/librustc/session/code_stats.rs b/src/librustc_session/code_stats.rs
index 5baf0c5948f..5baf0c5948f 100644
--- a/src/librustc/session/code_stats.rs
+++ b/src/librustc_session/code_stats.rs
diff --git a/src/librustc/session/config.rs b/src/librustc_session/config.rs
index b2ab9939d3f..c05704dbab5 100644
--- a/src/librustc/session/config.rs
+++ b/src/librustc_session/config.rs
@@ -1,13 +1,13 @@
 //! Contains infrastructure for configuring the compiler, including parsing
 //! command-line options.
 
-use rustc_session::lint;
-use rustc_session::utils::NativeLibraryKind;
-use crate::session::{early_error, early_warn, Session};
-use crate::session::search_paths::SearchPath;
+use crate::lint;
+use crate::utils::NativeLibraryKind;
+use crate::{early_error, early_warn, Session};
+use crate::search_paths::SearchPath;
 
 use rustc_data_structures::fx::FxHashSet;
-use rustc_feature::UnstableFeatures;
+use rustc_data_structures::impl_stable_hash_via_hash;
 
 use rustc_target::spec::{LinkerFlavor, MergeFunctions, PanicStrategy, RelroLevel};
 use rustc_target::spec::{Target, TargetTriple};
@@ -15,12 +15,13 @@ use rustc_target::spec::{Target, TargetTriple};
 // Duplicated from syntax::ast for now
 type CrateConfig = FxHashSet<(Symbol, Option<Symbol>)>;
 
-use syntax::source_map::{FileName, FilePathMapping};
-use syntax::edition::{Edition, EDITION_NAME_LIST, DEFAULT_EDITION};
-use syntax::symbol::{sym, Symbol};
+use syntax_pos::source_map::{FileName, FilePathMapping};
+use syntax_pos::edition::{Edition, EDITION_NAME_LIST, DEFAULT_EDITION};
+use syntax_pos::symbol::{sym, Symbol};
+use rustc_feature::UnstableFeatures;
 
-use errors::emitter::HumanReadableErrorType;
-use errors::{ColorConfig, FatalError, Handler};
+use rustc_errors::emitter::HumanReadableErrorType;
+use rustc_errors::{ColorConfig, FatalError, Handler};
 
 use getopts;
 
@@ -349,7 +350,7 @@ macro_rules! hash_option {
     ($opt_name:ident, $opt_expr:expr, $sub_hashes:expr, [TRACKED]) => ({
         if $sub_hashes.insert(stringify!($opt_name),
                               $opt_expr as &dyn dep_tracking::DepTrackingHash).is_some() {
-            bug!("duplicate key in CLI DepTrackingHash: {}", stringify!($opt_name))
+            panic!("duplicate key in CLI DepTrackingHash: {}", stringify!($opt_name))
         }
     });
 }
@@ -702,7 +703,7 @@ pub enum EntryFnType {
 
 impl_stable_hash_via_hash!(EntryFnType);
 
-#[derive(Copy, PartialEq, PartialOrd, Clone, Ord, Eq, Hash, Debug, HashStable)]
+#[derive(Copy, PartialEq, PartialOrd, Clone, Ord, Eq, Hash, Debug)]
 pub enum CrateType {
     Executable,
     Dylib,
@@ -712,6 +713,8 @@ pub enum CrateType {
     ProcMacro,
 }
 
+impl_stable_hash_via_hash!(CrateType);
+
 #[derive(Clone, Hash)]
 pub enum Passes {
     Some(Vec<String>),
@@ -782,7 +785,7 @@ macro_rules! options {
                                                                value, $outputname,
                                                                key, type_desc))
                         }
-                        (None, None) => bug!()
+                        (None, None) => panic!()
                     }
                 }
                 found = true;
@@ -2720,7 +2723,7 @@ pub mod nightly_options {
     use getopts;
     use rustc_feature::UnstableFeatures;
     use super::{ErrorOutputType, OptionStability, RustcOptGroup};
-    use crate::session::early_error;
+    use crate::early_error;
 
     pub fn is_unstable_enabled(matches: &getopts::Matches) -> bool {
         is_nightly_build()
@@ -2858,8 +2861,8 @@ impl PpMode {
 /// we have an opt-in scheme here, so one is hopefully forced to think about
 /// how the hash should be calculated when adding a new command-line argument.
 mod dep_tracking {
-    use rustc_session::lint;
-    use rustc_session::utils::NativeLibraryKind;
+    use crate::lint;
+    use crate::utils::NativeLibraryKind;
     use std::collections::BTreeMap;
     use std::hash::Hash;
     use std::path::PathBuf;
@@ -2867,9 +2870,9 @@ mod dep_tracking {
     use super::{CrateType, DebugInfo, ErrorOutputType, OptLevel, OutputTypes,
                 Passes, Sanitizer, LtoCli, LinkerPluginLto, SwitchWithOptPath,
                 SymbolManglingVersion};
-    use rustc_feature::UnstableFeatures;
     use rustc_target::spec::{MergeFunctions, PanicStrategy, RelroLevel, TargetTriple};
-    use syntax::edition::Edition;
+    use syntax_pos::edition::Edition;
+    use rustc_feature::UnstableFeatures;
 
     pub trait DepTrackingHash {
         fn hash(&self, hasher: &mut DefaultHasher, error_format: ErrorOutputType);
diff --git a/src/librustc/session/filesearch.rs b/src/librustc_session/filesearch.rs
index cf09d45ca38..a0bdc6a3254 100644
--- a/src/librustc/session/filesearch.rs
+++ b/src/librustc_session/filesearch.rs
@@ -7,8 +7,9 @@ use std::env;
 use std::fs;
 use std::path::{Path, PathBuf};
 
-use crate::session::search_paths::{SearchPath, PathKind};
+use crate::search_paths::{SearchPath, PathKind};
 use rustc_fs_util::fix_windows_verbatim_for_gcc;
+use log::debug;
 
 #[derive(Copy, Clone)]
 pub enum FileMatch {
@@ -124,7 +125,7 @@ pub fn get_or_default_sysroot() -> PathBuf {
                 // gcc chokes on verbatim paths which fs::canonicalize generates
                 // so we try to avoid those kinds of paths.
                 Ok(canon) => Some(fix_windows_verbatim_for_gcc(&canon)),
-                Err(e) => bug!("failed to get realpath: {}", e),
+                Err(e) => panic!("failed to get realpath: {}", e),
             }
         })
     }
@@ -133,7 +134,7 @@ pub fn get_or_default_sysroot() -> PathBuf {
         Ok(exe) => {
             match canonicalize(Some(exe)) {
                 Some(mut p) => { p.pop(); p.pop(); p },
-                None => bug!("can't determine value for sysroot")
+                None => panic!("can't determine value for sysroot")
             }
         }
         Err(ref e) => panic!(format!("failed to get current_exe: {}", e))
diff --git a/src/librustc_session/lib.rs b/src/librustc_session/lib.rs
index d5ccb97a7f9..9d7c23100a0 100644
--- a/src/librustc_session/lib.rs
+++ b/src/librustc_session/lib.rs
@@ -1,6 +1,21 @@
+#![feature(test)]
+
+// Use the test crate here so we depend on getopts through it. This allow tools to link to both
+// librustc_session and libtest.
+extern crate test as _;
+extern crate getopts;
+
 pub mod cgu_reuse_tracker;
 pub mod utils;
 #[macro_use]
 pub mod lint;
 pub mod node_id;
 pub mod parse;
+
+mod code_stats;
+pub mod config;
+pub mod filesearch;
+pub mod search_paths;
+
+mod session;
+pub use session::*;
diff --git a/src/librustc/session/search_paths.rs b/src/librustc_session/search_paths.rs
index 949dad751a1..b9f2ae7618b 100644
--- a/src/librustc/session/search_paths.rs
+++ b/src/librustc_session/search_paths.rs
@@ -1,6 +1,6 @@
 use std::path::{Path, PathBuf};
-use crate::session::{early_error, config};
-use crate::session::filesearch::make_target_lib_path;
+use crate::{early_error, config};
+use crate::filesearch::make_target_lib_path;
 
 #[derive(Clone, Debug)]
 pub struct SearchPath {
@@ -9,7 +9,7 @@ pub struct SearchPath {
     pub files: Vec<PathBuf>,
 }
 
-#[derive(PartialEq, Clone, Copy, Debug, HashStable)]
+#[derive(PartialEq, Clone, Copy, Debug, Hash, Eq)]
 pub enum PathKind {
     Native,
     Crate,
@@ -19,6 +19,8 @@ pub enum PathKind {
     All,
 }
 
+rustc_data_structures::impl_stable_hash_via_hash!(PathKind);
+
 impl PathKind {
     pub fn matches(&self, kind: PathKind) -> bool {
         match (self, kind) {
diff --git a/src/librustc/session/mod.rs b/src/librustc_session/session.rs
index 38ee4deae03..9369c1771a3 100644
--- a/src/librustc/session/mod.rs
+++ b/src/librustc_session/session.rs
@@ -1,29 +1,32 @@
-pub use self::code_stats::{DataTypeKind, SizeKind, FieldInfo, VariantInfo};
-use self::code_stats::CodeStats;
+pub use crate::code_stats::{DataTypeKind, SizeKind, FieldInfo, VariantInfo};
+use crate::code_stats::CodeStats;
 
-use rustc_session::cgu_reuse_tracker::CguReuseTracker;
+use crate::cgu_reuse_tracker::CguReuseTracker;
 use rustc_data_structures::fingerprint::Fingerprint;
 use rustc_data_structures::fx::{FxHashMap, FxHashSet};
 
-use rustc_session::lint;
-use crate::session::config::{OutputType, PrintRequest, Sanitizer, SwitchWithOptPath};
-use crate::session::search_paths::{PathKind, SearchPath};
-use crate::util::common::{duration_to_secs_str, ErrorReported};
+use crate::lint;
+use crate::filesearch;
+use crate::config::{self, OutputType, PrintRequest, Sanitizer, SwitchWithOptPath};
+use crate::search_paths::{PathKind, SearchPath};
+use crate::utils::duration_to_secs_str;
+use rustc_errors::ErrorReported;
 
 use rustc_data_structures::base_n;
 use rustc_data_structures::sync::{
     self, Lrc, Lock, OneThread, Once, AtomicU64, AtomicUsize, Ordering,
     Ordering::SeqCst,
 };
-
-use errors::{DiagnosticBuilder, DiagnosticId, Applicability};
-use errors::emitter::{Emitter, EmitterWriter};
-use errors::emitter::HumanReadableErrorType;
-use errors::annotate_snippet_emitter_writer::{AnnotateSnippetEmitterWriter};
-use syntax::edition::Edition;
-use errors::json::JsonEmitter;
-use syntax::source_map;
-use syntax::sess::ParseSess;
+use rustc_data_structures::impl_stable_hash_via_hash;
+
+use rustc_errors::{DiagnosticBuilder, DiagnosticId, Applicability};
+use rustc_errors::emitter::{Emitter, EmitterWriter};
+use rustc_errors::emitter::HumanReadableErrorType;
+use rustc_errors::annotate_snippet_emitter_writer::{AnnotateSnippetEmitterWriter};
+use syntax_pos::edition::Edition;
+use rustc_errors::json::JsonEmitter;
+use syntax_pos::source_map;
+use crate::parse::ParseSess;
 use syntax_pos::{MultiSpan, Span};
 
 use rustc_target::spec::{PanicStrategy, RelroLevel, Target, TargetTriple};
@@ -41,11 +44,6 @@ use std::path::PathBuf;
 use std::time::Duration;
 use std::sync::Arc;
 
-mod code_stats;
-pub mod config;
-pub mod filesearch;
-pub mod search_paths;
-
 pub struct OptimizationFuel {
     /// If `-zfuel=crate=n` is specified, initially set to `n`, otherwise `0`.
     remaining: u64,
@@ -334,7 +332,7 @@ impl Session {
         self.diagnostic().span_note_without_error(sp, msg)
     }
 
-    pub fn diagnostic(&self) -> &errors::Handler {
+    pub fn diagnostic(&self) -> &rustc_errors::Handler {
         &self.parse_sess.span_diagnostic
     }
 
@@ -679,7 +677,7 @@ impl Session {
 
         if let IncrCompSession::NotInitialized = *incr_comp_session {
         } else {
-            bug!(
+            panic!(
                 "Trying to initialize IncrCompSession `{:?}`",
                 *incr_comp_session
             )
@@ -697,7 +695,7 @@ impl Session {
 
         if let IncrCompSession::Active { .. } = *incr_comp_session {
         } else {
-            bug!(
+            panic!(
                 "trying to finalize `IncrCompSession` `{:?}`",
                 *incr_comp_session
             );
@@ -718,7 +716,7 @@ impl Session {
                 ..
             } => session_directory.clone(),
             IncrCompSession::InvalidBecauseOfErrors { .. } => return,
-            _ => bug!(
+            _ => panic!(
                 "trying to invalidate `IncrCompSession` `{:?}`",
                 *incr_comp_session
             ),
@@ -735,7 +733,7 @@ impl Session {
         cell::Ref::map(
             incr_comp_session,
             |incr_comp_session| match *incr_comp_session {
-                IncrCompSession::NotInitialized => bug!(
+                IncrCompSession::NotInitialized => panic!(
                     "trying to get session directory from `IncrCompSession`: {:?}",
                     *incr_comp_session,
                 ),
@@ -915,7 +913,7 @@ impl Session {
 pub fn build_session(
     sopts: config::Options,
     local_crate_source_file: Option<PathBuf>,
-    registry: errors::registry::Registry,
+    registry: rustc_errors::registry::Registry,
 ) -> Session {
     let file_path_mapping = sopts.file_path_mapping();
 
@@ -931,7 +929,7 @@ pub fn build_session(
 
 fn default_emitter(
     sopts: &config::Options,
-    registry: errors::registry::Registry,
+    registry: rustc_errors::registry::Registry,
     source_map: &Lrc<source_map::SourceMap>,
     emitter_dest: Option<Box<dyn Write + Send>>,
 ) -> Box<dyn Emitter + sync::Send> {
@@ -1000,7 +998,7 @@ pub enum DiagnosticOutput {
 pub fn build_session_with_source_map(
     sopts: config::Options,
     local_crate_source_file: Option<PathBuf>,
-    registry: errors::registry::Registry,
+    registry: rustc_errors::registry::Registry,
     source_map: Lrc<source_map::SourceMap>,
     diagnostics_output: DiagnosticOutput,
     lint_caps: FxHashMap<lint::LintId, lint::Level>,
@@ -1031,9 +1029,9 @@ pub fn build_session_with_source_map(
     };
     let emitter = default_emitter(&sopts, registry, &source_map, write_dest);
 
-    let diagnostic_handler = errors::Handler::with_emitter_and_flags(
+    let diagnostic_handler = rustc_errors::Handler::with_emitter_and_flags(
         emitter,
-        errors::HandlerFlags {
+        rustc_errors::HandlerFlags {
             can_emit_warnings,
             treat_err_as_bug,
             report_delayed_bugs,
@@ -1055,7 +1053,7 @@ pub fn build_session_with_source_map(
 fn build_session_(
     sopts: config::Options,
     local_crate_source_file: Option<PathBuf>,
-    span_diagnostic: errors::Handler,
+    span_diagnostic: rustc_errors::Handler,
     source_map: Lrc<source_map::SourceMap>,
     driver_lint_caps: FxHashMap<lint::LintId, lint::Level>,
 ) -> Session {
@@ -1280,9 +1278,9 @@ pub fn early_error(output: config::ErrorOutputType, msg: &str) -> ! {
         config::ErrorOutputType::Json { pretty, json_rendered } =>
             Box::new(JsonEmitter::basic(pretty, json_rendered, false)),
     };
-    let handler = errors::Handler::with_emitter(true, None, emitter);
+    let handler = rustc_errors::Handler::with_emitter(true, None, emitter);
     handler.struct_fatal(msg).emit();
-    errors::FatalError.raise();
+    rustc_errors::FatalError.raise();
 }
 
 pub fn early_warn(output: config::ErrorOutputType, msg: &str) {
@@ -1294,7 +1292,7 @@ pub fn early_warn(output: config::ErrorOutputType, msg: &str) {
         config::ErrorOutputType::Json { pretty, json_rendered } =>
             Box::new(JsonEmitter::basic(pretty, json_rendered, false)),
     };
-    let handler = errors::Handler::with_emitter(true, None, emitter);
+    let handler = rustc_errors::Handler::with_emitter(true, None, emitter);
     handler.struct_warn(msg).emit();
 }
generated by cgit-pink 1.4.1-3-g733a5 (git 2.37.1) at 2026-04-24 22:15:37 +0000