move syntax::parse -> librustc_parse

[rust.git] / src / librustc / session / mod.rs

diff --git a/src/librustc/session/mod.rs b/src/librustc/session/mod.rs
index 18f0f129d37e7e8d449f05260258edd980bf8646..9d702e7d6bf14a5a2c52493f39e0fac291aa7885 100644 (file)
--- a/src/librustc/session/mod.rs
+++ b/src/librustc/session/mod.rs
@@ -6,7 +6,6 @@
 use rustc_data_structures::fingerprint::Fingerprint;
 
 use crate::lint;
-use crate::lint::builtin::BuiltinLintDiagnostics;
 use crate::session::config::{OutputType, PrintRequest, Sanitizer, SwitchWithOptPath};
 use crate::session::search_paths::{PathKind, SearchPath};
 use crate::util::nodemap::{FxHashMap, FxHashSet};
@@ -28,7 +27,7 @@
 use syntax::feature_gate::{self, AttributeType};
 use syntax::json::JsonEmitter;
 use syntax::source_map;
-use syntax::sess::ParseSess;
+use syntax::sess::{ParseSess, ProcessCfgMod};
 use syntax::symbol::Symbol;
 use syntax_pos::{MultiSpan, Span};
 use crate::util::profiling::{SelfProfiler, SelfProfilerRef};
@@ -77,13 +76,6 @@ pub struct Session {
     /// if the value stored here has been affected by path remapping.
     pub working_dir: (PathBuf, bool),
 
-    /// This is intended to be used from a single thread.
-    ///
-    /// FIXME: there was a previous comment about this not being thread safe,
-    /// but it's not clear how or why that's the case. The LintBuffer itself is certainly thread
-    /// safe at least from a "Rust safety" standpoint.
-    pub buffered_lints: Lock<Option<lint::LintBuffer>>,
-
     /// Set of `(DiagnosticId, Option<Span>, message)` tuples tracking
     /// (sub)diagnostics that have been set once, but should not be set again,
     /// in order to avoid redundantly verbose output (Issue #24690, #44953).
@@ -363,35 +355,6 @@ pub fn span_note_without_error<S: Into<MultiSpan>>(&self, sp: S, msg: &str) {
         self.diagnostic().span_note_without_error(sp, msg)
     }
 
-    pub fn buffer_lint<S: Into<MultiSpan>>(
-        &self,
-        lint: &'static lint::Lint,
-        id: ast::NodeId,
-        sp: S,
-        msg: &str,
-    ) {
-        match *self.buffered_lints.borrow_mut() {
-            Some(ref mut buffer) => {
-                buffer.add_lint(lint, id, sp.into(), msg, BuiltinLintDiagnostics::Normal)
-            }
-            None => bug!("can't buffer lints after HIR lowering"),
-        }
-    }
-
-    pub fn buffer_lint_with_diagnostic<S: Into<MultiSpan>>(
-        &self,
-        lint: &'static lint::Lint,
-        id: ast::NodeId,
-        sp: S,
-        msg: &str,
-        diagnostic: BuiltinLintDiagnostics,
-    ) {
-        match *self.buffered_lints.borrow_mut() {
-            Some(ref mut buffer) => buffer.add_lint(lint, id, sp.into(), msg, diagnostic),
-            None => bug!("can't buffer lints after HIR lowering"),
-        }
-    }
-
     pub fn reserve_node_ids(&self, count: usize) -> ast::NodeId {
         let id = self.next_node_id.get();
 
@@ -989,6 +952,7 @@ pub fn build_session(
     sopts: config::Options,
     local_crate_source_file: Option<PathBuf>,
     registry: errors::registry::Registry,
+    process_cfg_mod: ProcessCfgMod,
 ) -> Session {
     let file_path_mapping = sopts.file_path_mapping();
 
@@ -999,6 +963,7 @@ pub fn build_session(
         Lrc::new(source_map::SourceMap::new(file_path_mapping)),
         DiagnosticOutput::Default,
         Default::default(),
+        process_cfg_mod,
     )
 }
 
@@ -1077,6 +1042,7 @@ pub fn build_session_with_source_map(
     source_map: Lrc<source_map::SourceMap>,
     diagnostics_output: DiagnosticOutput,
     lint_caps: FxHashMap<lint::LintId, lint::Level>,
+    process_cfg_mod: ProcessCfgMod,
 ) -> Session {
     // FIXME: This is not general enough to make the warning lint completely override
     // normal diagnostic warnings, since the warning lint can also be denied and changed
@@ -1117,7 +1083,14 @@ pub fn build_session_with_source_map(
         },
     );
 
-    build_session_(sopts, local_crate_source_file, diagnostic_handler, source_map, lint_caps)
+    build_session_(
+        sopts,
+        local_crate_source_file,
+        diagnostic_handler,
+        source_map,
+        lint_caps,
+        process_cfg_mod,
+    )
 }
 
 fn build_session_(
@@ -1126,6 +1099,7 @@ fn build_session_(
     span_diagnostic: errors::Handler,
     source_map: Lrc<source_map::SourceMap>,
     driver_lint_caps: FxHashMap<lint::LintId, lint::Level>,
+    process_cfg_mod: ProcessCfgMod,
 ) -> Session {
     let self_profiler =
         if let SwitchWithOptPath::Enabled(ref d) = sopts.debugging_opts.self_profile {
@@ -1164,6 +1138,7 @@ fn build_session_(
     let parse_sess = ParseSess::with_span_handler(
         span_diagnostic,
         source_map,
+        process_cfg_mod,
     );
     let sysroot = match &sopts.maybe_sysroot {
         Some(sysroot) => sysroot.clone(),
@@ -1215,7 +1190,6 @@ fn build_session_(
         sysroot,
         local_crate_source_file,
         working_dir,
-        buffered_lints: Lock::new(Some(Default::default())),
         one_time_diagnostics: Default::default(),
         plugin_llvm_passes: OneThread::new(RefCell::new(Vec::new())),
         plugin_attributes: Lock::new(Vec::new()),