Auto merge of #64816 - Centril:rollup-gbeqot4, r=Centril

Rollup of 5 pull requests

Successful merges:

 - #64221 ( Rust 2015: No longer downgrade NLL errors)
 - #64772 (Remove tx_to_llvm_workers from TyCtxt)
 - #64783 (Fix issue #64732)
 - #64787 (Fix ExitStatus on Fuchsia)
 - #64812 (Add test for E0543)

Failed merges:

r? @ghost

Author: bors

src/librustc/ty/context.rs

@@ -64,7 +64,6 @@ use std::fmt;
 use std::mem;
 use std::ops::{Deref, Bound};
 use std::iter;
-use std::sync::mpsc;
 use std::sync::Arc;
 use rustc_target::spec::abi;
 use rustc_macros::HashStable;
@@ -1064,14 +1063,6 @@ pub struct GlobalCtxt<'tcx> {
 
     layout_interner: ShardedHashMap<&'tcx LayoutDetails, ()>,
 
-    /// A general purpose channel to throw data out the back towards LLVM worker
-    /// threads.
-    ///
-    /// This is intended to only get used during the codegen phase of the compiler
-    /// when satisfying the query for a particular codegen unit. Internally in
-    /// the query it'll send data along this channel to get processed later.
-    pub tx_to_llvm_workers: Lock<mpsc::Sender<Box<dyn Any + Send>>>,
-
     output_filenames: Arc<OutputFilenames>,
 }
 
@@ -1184,7 +1175,6 @@ impl<'tcx> TyCtxt<'tcx> {
         hir: hir_map::Map<'tcx>,
         on_disk_query_result_cache: query::OnDiskCache<'tcx>,
         crate_name: &str,
-        tx: mpsc::Sender<Box<dyn Any + Send>>,
         output_filenames: &OutputFilenames,
     ) -> GlobalCtxt<'tcx> {
         let data_layout = TargetDataLayout::parse(&s.target.target).unwrap_or_else(|err| {
@@ -1291,7 +1281,6 @@ impl<'tcx> TyCtxt<'tcx> {
             stability_interner: Default::default(),
             allocation_interner: Default::default(),
             alloc_map: Lock::new(interpret::AllocMap::new()),
-            tx_to_llvm_workers: Lock::new(tx),
             output_filenames: Arc::new(output_filenames.clone()),
         }
     }

src/librustc_codegen_llvm/base.rs

@@ -103,7 +103,11 @@ pub fn iter_globals(llmod: &'ll llvm::Module) -> ValueIter<'ll> {
     }
 }
 
-pub fn compile_codegen_unit(tcx: TyCtxt<'tcx>, cgu_name: InternedString) {
+pub fn compile_codegen_unit(
+    tcx: TyCtxt<'tcx>,
+    cgu_name: InternedString,
+    tx_to_llvm_workers: &std::sync::mpsc::Sender<Box<dyn std::any::Any + Send>>,
+) {
     let start_time = Instant::now();
 
     let dep_node = tcx.codegen_unit(cgu_name).codegen_dep_node(tcx);
@@ -121,7 +125,7 @@ pub fn compile_codegen_unit(tcx: TyCtxt<'tcx>, cgu_name: InternedString) {
     let cost = time_to_codegen.as_secs() * 1_000_000_000 +
                time_to_codegen.subsec_nanos() as u64;
 
-    submit_codegened_module_to_llvm(&LlvmCodegenBackend(()), tcx, module, cost);
+    submit_codegened_module_to_llvm(&LlvmCodegenBackend(()), tx_to_llvm_workers, module, cost);
 
     fn module_codegen(
         tcx: TyCtxt<'_>,