rustc_session: Cleanup session creation

3 files changed, 15 insertions, 14 deletions

diff --git a/src/librustc_interface/interface.rs b/src/librustc_interface/interface.rs
index 55f825e150e..f127a239eea 100644
--- a/src/librustc_interface/interface.rs
+++ b/src/librustc_interface/interface.rs
@@ -18,7 +18,7 @@ use rustc_session::lint;
 use rustc_session::parse::{CrateConfig, ParseSess};
 use rustc_session::{DiagnosticOutput, Session};
 use rustc_span::edition;
-use rustc_span::source_map::{FileLoader, FileName, SourceMap};
+use rustc_span::source_map::{FileLoader, FileName};
 use std::path::PathBuf;
 use std::result;
 use std::sync::{Arc, Mutex};
@@ -31,7 +31,6 @@ pub type Result<T> = result::Result<T, ErrorReported>;
 pub struct Compiler {
     pub(crate) sess: Lrc<Session>,
     codegen_backend: Lrc<Box<dyn CodegenBackend>>,
-    source_map: Lrc<SourceMap>,
     pub(crate) input: Input,
     pub(crate) input_path: Option<PathBuf>,
     pub(crate) output_dir: Option<PathBuf>,
@@ -49,9 +48,6 @@ impl Compiler {
     pub fn codegen_backend(&self) -> &Lrc<Box<dyn CodegenBackend>> {
         &self.codegen_backend
     }
-    pub fn source_map(&self) -> &Lrc<SourceMap> {
-        &self.source_map
-    }
     pub fn input(&self) -> &Input {
         &self.input
     }
@@ -168,7 +164,7 @@ pub fn run_compiler_in_existing_thread_pool<R>(
     f: impl FnOnce(&Compiler) -> R,
 ) -> R {
     let registry = &config.registry;
-    let (sess, codegen_backend, source_map) = util::create_session(
+    let (sess, codegen_backend) = util::create_session(
         config.opts,
         config.crate_cfg,
         config.diagnostic_output,
@@ -181,7 +177,6 @@ pub fn run_compiler_in_existing_thread_pool<R>(
     let compiler = Compiler {
         sess,
         codegen_backend,
-        source_map,
         input: config.input,
         input_path: config.input_path,
         output_dir: config.output_dir,
diff --git a/src/librustc_interface/tests.rs b/src/librustc_interface/tests.rs
index d573e11fc4b..9390bbb34d0 100644
--- a/src/librustc_interface/tests.rs
+++ b/src/librustc_interface/tests.rs
@@ -7,11 +7,10 @@ use rustc_session::config::{build_configuration, build_session_options, to_crate
 use rustc_session::config::{rustc_optgroups, ErrorOutputType, ExternLocation, Options, Passes};
 use rustc_session::config::{CFGuard, ExternEntry, LinkerPluginLto, LtoCli, SwitchWithOptPath};
 use rustc_session::config::{Externs, OutputType, OutputTypes, Sanitizer, SymbolManglingVersion};
-use rustc_session::getopts;
 use rustc_session::lint::Level;
 use rustc_session::search_paths::SearchPath;
 use rustc_session::utils::NativeLibKind;
-use rustc_session::{build_session, Session};
+use rustc_session::{build_session, getopts, DiagnosticOutput, Session};
 use rustc_span::edition::{Edition, DEFAULT_EDITION};
 use rustc_span::symbol::sym;
 use rustc_span::SourceFileHashAlgorithm;
@@ -32,7 +31,14 @@ fn build_session_options_and_crate_config(matches: getopts::Matches) -> (Options
 fn mk_session(matches: getopts::Matches) -> (Session, CfgSpecs) {
     let registry = registry::Registry::new(&[]);
     let (sessopts, cfg) = build_session_options_and_crate_config(matches);
-    let sess = build_session(sessopts, None, registry);
+    let sess = build_session(
+        sessopts,
+        None,
+        registry,
+        DiagnosticOutput::Default,
+        Default::default(),
+        None,
+    );
     (sess, cfg)
 }
 
diff --git a/src/librustc_interface/util.rs b/src/librustc_interface/util.rs
index 7eaaff05fb5..924908e5724 100644
--- a/src/librustc_interface/util.rs
+++ b/src/librustc_interface/util.rs
@@ -23,7 +23,7 @@ use rustc_session::parse::CrateConfig;
 use rustc_session::CrateDisambiguator;
 use rustc_session::{early_error, filesearch, output, DiagnosticOutput, Session};
 use rustc_span::edition::Edition;
-use rustc_span::source_map::{FileLoader, SourceMap};
+use rustc_span::source_map::FileLoader;
 use rustc_span::symbol::{sym, Symbol};
 use smallvec::SmallVec;
 use std::env;
@@ -65,8 +65,8 @@ pub fn create_session(
     input_path: Option<PathBuf>,
     lint_caps: FxHashMap<lint::LintId, lint::Level>,
     descriptions: Registry,
-) -> (Lrc<Session>, Lrc<Box<dyn CodegenBackend>>, Lrc<SourceMap>) {
-    let (mut sess, source_map) = session::build_session_with_source_map(
+) -> (Lrc<Session>, Lrc<Box<dyn CodegenBackend>>) {
+    let mut sess = session::build_session(
         sopts,
         input_path,
         descriptions,
@@ -81,7 +81,7 @@ pub fn create_session(
     add_configuration(&mut cfg, &mut sess, &*codegen_backend);
     sess.parse_sess.config = cfg;
 
-    (Lrc::new(sess), Lrc::new(codegen_backend), source_map)
+    (Lrc::new(sess), Lrc::new(codegen_backend))
 }
 
 const STACK_SIZE: usize = 8 * 1024 * 1024;