2 files changed, 15 insertions, 8 deletions
diff --git a/compiler/rustc_codegen_ssa/src/back/link.rs b/compiler/rustc_codegen_ssa/src/back/link.rs
index bdb808b1d4f..c352100b01b 100644
--- a/compiler/rustc_codegen_ssa/src/back/link.rs
+++ b/compiler/rustc_codegen_ssa/src/back/link.rs
@@ -3,7 +3,7 @@ use rustc_ast::CRATE_NODE_ID;
 use rustc_data_structures::fx::{FxIndexMap, FxIndexSet};
 use rustc_data_structures::memmap::Mmap;
 use rustc_data_structures::temp_dir::MaybeTempDir;
-use rustc_errors::{DiagCtxt, ErrorGuaranteed, FatalError};
+use rustc_errors::{DiagCtxtHandle, ErrorGuaranteed, FatalError};
 use rustc_fs_util::{fix_windows_verbatim_for_gcc, try_canonicalize};
 use rustc_hir::def_id::{CrateNum, LOCAL_CRATE};
 use rustc_metadata::find_native_static_library;
@@ -54,7 +54,7 @@ use std::process::{ExitStatus, Output, Stdio};
 use std::{env, fmt, fs, io, mem, str};
 use tracing::{debug, info, warn};
 
-pub fn ensure_removed(dcx: &DiagCtxt, path: &Path) {
+pub fn ensure_removed(dcx: DiagCtxtHandle<'_>, path: &Path) {
     if let Err(e) = fs::remove_file(path) {
         if e.kind() != io::ErrorKind::NotFound {
             dcx.err(format!("failed to remove {}: {}", path.display(), e));
diff --git a/compiler/rustc_codegen_ssa/src/back/write.rs b/compiler/rustc_codegen_ssa/src/back/write.rs
index dec87db0fc5..064be4988bd 100644
--- a/compiler/rustc_codegen_ssa/src/back/write.rs
+++ b/compiler/rustc_codegen_ssa/src/back/write.rs
@@ -891,9 +891,10 @@ fn execute_optimize_work_item<B: ExtraBackendMethods>(
     module_config: &ModuleConfig,
 ) -> Result<WorkItemResult<B>, FatalError> {
     let dcx = cgcx.create_dcx();
+    let dcx = dcx.handle();
 
     unsafe {
-        B::optimize(cgcx, &dcx, &module, module_config)?;
+        B::optimize(cgcx, dcx, &module, module_config)?;
     }
 
     // After we've done the initial round of optimizations we need to
@@ -954,7 +955,11 @@ fn execute_copy_from_cache_work_item<B: ExtraBackendMethods>(
         match link_or_copy(&source_file, &output_path) {
             Ok(_) => Some(output_path),
             Err(error) => {
-                cgcx.create_dcx().emit_err(errors::CopyPathBuf { source_file, output_path, error });
+                cgcx.create_dcx().handle().emit_err(errors::CopyPathBuf {
+                    source_file,
+                    output_path,
+                    error,
+                });
                 None
             }
         }
@@ -987,7 +992,7 @@ fn execute_copy_from_cache_work_item<B: ExtraBackendMethods>(
     let bytecode = load_from_incr_cache(module_config.emit_bc, OutputType::Bitcode);
     let object = load_from_incr_cache(should_emit_obj, OutputType::Object);
     if should_emit_obj && object.is_none() {
-        cgcx.create_dcx().emit_fatal(errors::NoSavedObjectFile { cgu_name: &module.name })
+        cgcx.create_dcx().handle().emit_fatal(errors::NoSavedObjectFile { cgu_name: &module.name })
     }
 
     WorkItemResult::Finished(CompiledModule {
@@ -1016,12 +1021,13 @@ fn finish_intra_module_work<B: ExtraBackendMethods>(
     module_config: &ModuleConfig,
 ) -> Result<WorkItemResult<B>, FatalError> {
     let dcx = cgcx.create_dcx();
+    let dcx = dcx.handle();
 
     if !cgcx.opts.unstable_opts.combine_cgu
         || module.kind == ModuleKind::Metadata
         || module.kind == ModuleKind::Allocator
     {
-        let module = unsafe { B::codegen(cgcx, &dcx, module, module_config)? };
+        let module = unsafe { B::codegen(cgcx, dcx, module, module_config)? };
         Ok(WorkItemResult::Finished(module))
     } else {
         Ok(WorkItemResult::NeedsLink(module))
@@ -1692,9 +1698,10 @@ fn start_executing_work<B: ExtraBackendMethods>(
         if !needs_link.is_empty() {
             assert!(compiled_modules.is_empty());
             let dcx = cgcx.create_dcx();
-            let module = B::run_link(&cgcx, &dcx, needs_link).map_err(|_| ())?;
+            let dcx = dcx.handle();
+            let module = B::run_link(&cgcx, dcx, needs_link).map_err(|_| ())?;
             let module = unsafe {
-                B::codegen(&cgcx, &dcx, module, cgcx.config(ModuleKind::Regular)).map_err(|_| ())?
+                B::codegen(&cgcx, dcx, module, cgcx.config(ModuleKind::Regular)).map_err(|_| ())?
             };
             compiled_modules.push(module);
         }