Rollup of 7 pull requests

Cargo.lock

@@ -2274,7 +2274,6 @@ dependencies = [
  "chrono",
  "chrono-tz",
  "colored",
- "ctrlc",
  "directories",
  "getrandom",
  "libc",

compiler/rustc_codegen_cranelift/src/lib.rs

@@ -227,8 +227,6 @@ impl CodegenBackend for CraneliftCodegenBackend {
         sess: &Session,
         outputs: &OutputFilenames,
     ) -> (CodegenResults, FxIndexMap<WorkProductId, WorkProduct>) {
-        let _timer = sess.timer("finish_ongoing_codegen");
-
         ongoing_codegen.downcast::<driver::aot::OngoingCodegen>().unwrap().join(sess, outputs)
     }
 }

compiler/rustc_codegen_llvm/src/lib.rs

@@ -36,7 +36,7 @@ use rustc_codegen_ssa::back::write::{
 use rustc_codegen_ssa::traits::*;
 use rustc_codegen_ssa::{CodegenResults, CompiledModule, ModuleCodegen};
 use rustc_data_structures::fx::FxIndexMap;
-use rustc_errors::{DiagCtxtHandle, ErrorGuaranteed, FatalError};
+use rustc_errors::{DiagCtxtHandle, FatalError};
 use rustc_metadata::EncodedMetadata;
 use rustc_middle::dep_graph::{WorkProduct, WorkProductId};
 use rustc_middle::ty::TyCtxt;
@@ -370,19 +370,14 @@ impl CodegenBackend for LlvmCodegenBackend {
         (codegen_results, work_products)
     }
 
-    fn link(
-        &self,
-        sess: &Session,
-        codegen_results: CodegenResults,
-        outputs: &OutputFilenames,
-    ) -> Result<(), ErrorGuaranteed> {
+    fn link(&self, sess: &Session, codegen_results: CodegenResults, outputs: &OutputFilenames) {
         use rustc_codegen_ssa::back::link::link_binary;
 
         use crate::back::archive::LlvmArchiveBuilderBuilder;
 
         // Run the linker on any artifacts that resulted from the LLVM run.
         // This should produce either a finished executable or library.
-        link_binary(sess, &LlvmArchiveBuilderBuilder, codegen_results, outputs)
+        link_binary(sess, &LlvmArchiveBuilderBuilder, codegen_results, outputs);
     }
 }
 

compiler/rustc_codegen_ssa/src/back/link.rs

@@ -15,7 +15,7 @@ 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::{DiagCtxtHandle, ErrorGuaranteed, FatalError};
+use rustc_errors::{DiagCtxtHandle, FatalError};
 use rustc_fs_util::{fix_windows_verbatim_for_gcc, try_canonicalize};
 use rustc_hir::def_id::{CrateNum, LOCAL_CRATE};
 use rustc_metadata::fs::{METADATA_FILENAME, copy_to_stdout, emit_wrapper_file};
@@ -71,7 +71,7 @@ pub fn link_binary(
     archive_builder_builder: &dyn ArchiveBuilderBuilder,
     codegen_results: CodegenResults,
     outputs: &OutputFilenames,
-) -> Result<(), ErrorGuaranteed> {
+) {
     let _timer = sess.timer("link_binary");
     let output_metadata = sess.opts.output_types.contains_key(&OutputType::Metadata);
     let mut tempfiles_for_stdout_output: Vec<PathBuf> = Vec::new();
@@ -119,7 +119,7 @@ pub fn link_binary(
                         &codegen_results,
                         RlibFlavor::Normal,
                         &path,
-                    )?
+                    )
                     .build(&out_filename);
                 }
                 CrateType::Staticlib => {
@@ -129,7 +129,7 @@ pub fn link_binary(
                         &codegen_results,
                         &out_filename,
                         &path,
-                    )?;
+                    );
                 }
                 _ => {
                     link_natively(
@@ -139,7 +139,7 @@ pub fn link_binary(
                         &out_filename,
                         &codegen_results,
                         path.as_ref(),
-                    )?;
+                    );
                 }
             }
             if sess.opts.json_artifact_notifications {
@@ -225,8 +225,6 @@ pub fn link_binary(
             maybe_remove_temps_from_module(preserve_objects, preserve_dwarf_objects, module);
         }
     });
-
-    Ok(())
 }
 
 // Crate type is not passed when calculating the dylibs to include for LTO. In that case all
@@ -298,7 +296,7 @@ fn link_rlib<'a>(
     codegen_results: &CodegenResults,
     flavor: RlibFlavor,
     tmpdir: &MaybeTempDir,
-) -> Result<Box<dyn ArchiveBuilder + 'a>, ErrorGuaranteed> {
+) -> Box<dyn ArchiveBuilder + 'a> {
     let mut ab = archive_builder_builder.new_archive_builder(sess);
 
     let trailing_metadata = match flavor {
@@ -374,7 +372,7 @@ fn link_rlib<'a>(
         {
             let path = find_native_static_library(filename.as_str(), true, sess);
             let src = read(path)
-                .map_err(|e| sess.dcx().emit_fatal(errors::ReadFileError { message: e }))?;
+                .unwrap_or_else(|e| sess.dcx().emit_fatal(errors::ReadFileError { message: e }));
             let (data, _) = create_wrapper_file(sess, ".bundled_lib".to_string(), &src);
             let wrapper_file = emit_wrapper_file(sess, &data, tmpdir, filename.as_str());
             packed_bundled_libs.push(wrapper_file);
@@ -392,7 +390,7 @@ fn link_rlib<'a>(
         codegen_results.crate_info.used_libraries.iter(),
         tmpdir.as_ref(),
         true,
-    )? {
+    ) {
         ab.add_archive(&output_path, Box::new(|_| false)).unwrap_or_else(|error| {
             sess.dcx().emit_fatal(errors::AddNativeLibrary { library_path: output_path, error });
         });
@@ -433,7 +431,7 @@ fn link_rlib<'a>(
         ab.add_file(&lib)
     }
 
-    Ok(ab)
+    ab
 }
 
 /// Extract all symbols defined in raw-dylib libraries, collated by library name.
@@ -445,7 +443,7 @@ fn link_rlib<'a>(
 fn collate_raw_dylibs<'a>(
     sess: &Session,
     used_libraries: impl IntoIterator<Item = &'a NativeLib>,
-) -> Result<Vec<(String, Vec<DllImport>)>, ErrorGuaranteed> {
+) -> Vec<(String, Vec<DllImport>)> {
     // Use index maps to preserve original order of imports and libraries.
     let mut dylib_table = FxIndexMap::<String, FxIndexMap<Symbol, &DllImport>>::default();
 
@@ -469,15 +467,13 @@ fn collate_raw_dylibs<'a>(
             }
         }
     }
-    if let Some(guar) = sess.dcx().has_errors() {
-        return Err(guar);
-    }
-    Ok(dylib_table
+    sess.dcx().abort_if_errors();
+    dylib_table
         .into_iter()
         .map(|(name, imports)| {
             (name, imports.into_iter().map(|(_, import)| import.clone()).collect())
         })
-        .collect())
+        .collect()
 }
 
 fn create_dll_import_libs<'a>(
@@ -486,8 +482,8 @@ fn create_dll_import_libs<'a>(
     used_libraries: impl IntoIterator<Item = &'a NativeLib>,
     tmpdir: &Path,
     is_direct_dependency: bool,
-) -> Result<Vec<PathBuf>, ErrorGuaranteed> {
-    Ok(collate_raw_dylibs(sess, used_libraries)?
+) -> Vec<PathBuf> {
+    collate_raw_dylibs(sess, used_libraries)
         .into_iter()
         .map(|(raw_dylib_name, raw_dylib_imports)| {
             let name_suffix = if is_direct_dependency { "_imports" } else { "_imports_indirect" };
@@ -537,7 +533,7 @@ fn create_dll_import_libs<'a>(
 
             output_path
         })
-        .collect())
+        .collect()
 }
 
 /// Create a static archive.
@@ -557,15 +553,15 @@ fn link_staticlib(
     codegen_results: &CodegenResults,
     out_filename: &Path,
     tempdir: &MaybeTempDir,
-) -> Result<(), ErrorGuaranteed> {
+) {
     info!("preparing staticlib to {:?}", out_filename);
     let mut ab = link_rlib(
         sess,
         archive_builder_builder,
         codegen_results,
         RlibFlavor::StaticlibBase,
         tempdir,
-    )?;
+    );
     let mut all_native_libs = vec![];
 
     let res = each_linked_rlib(
@@ -656,8 +652,6 @@ fn link_staticlib(
             print_native_static_libs(sess, &print.out, &all_native_libs, &all_rust_dylibs);
         }
     }
-
-    Ok(())
 }
 
 /// Use `thorin` (rust implementation of a dwarf packaging utility) to link DWARF objects into a
@@ -773,7 +767,7 @@ fn link_natively(
     out_filename: &Path,
     codegen_results: &CodegenResults,
     tmpdir: &Path,
-) -> Result<(), ErrorGuaranteed> {
+) {
     info!("preparing {:?} to {:?}", crate_type, out_filename);
     let (linker_path, flavor) = linker_and_flavor(sess);
     let self_contained_components = self_contained_components(sess, crate_type);
@@ -797,7 +791,7 @@ fn link_natively(
         temp_filename,
         codegen_results,
         self_contained_components,
-    )?;
+    );
 
     linker::disable_localization(&mut cmd);
 
@@ -1177,8 +1171,6 @@ fn link_natively(
         ab.add_file(temp_filename);
         ab.build(out_filename);
     }
-
-    Ok(())
 }
 
 fn strip_symbols_with_external_utility(
@@ -2232,7 +2224,7 @@ fn linker_with_args(
     out_filename: &Path,
     codegen_results: &CodegenResults,
     self_contained_components: LinkSelfContainedComponents,
-) -> Result<Command, ErrorGuaranteed> {
+) -> Command {
     let self_contained_crt_objects = self_contained_components.is_crt_objects_enabled();
     let cmd = &mut *super::linker::get_linker(
         sess,
@@ -2356,7 +2348,7 @@ fn linker_with_args(
         codegen_results.crate_info.used_libraries.iter(),
         tmpdir,
         true,
-    )? {
+    ) {
         cmd.add_object(&output_path);
     }
     // As with add_upstream_native_libraries, we need to add the upstream raw-dylib symbols in case
@@ -2388,7 +2380,7 @@ fn linker_with_args(
         native_libraries_from_nonstatics,
         tmpdir,
         false,
-    )? {
+    ) {
         cmd.add_object(&output_path);
     }
 
@@ -2435,7 +2427,7 @@ fn linker_with_args(
     // to it and remove the option. Currently the last holdout is wasm32-unknown-emscripten.
     add_post_link_args(cmd, sess, flavor);
 
-    Ok(cmd.take_cmd())
+    cmd.take_cmd()
 }
 
 fn add_order_independent_options(

compiler/rustc_codegen_ssa/src/back/write.rs

@@ -1883,7 +1883,11 @@ impl Translate for SharedEmitter {
 }
 
 impl Emitter for SharedEmitter {
-    fn emit_diagnostic(&mut self, mut diag: rustc_errors::DiagInner) {
+    fn emit_diagnostic(
+        &mut self,
+        mut diag: rustc_errors::DiagInner,
+        _registry: &rustc_errors::registry::Registry,
+    ) {
         // Check that we aren't missing anything interesting when converting to
         // the cut-down local `DiagInner`.
         assert_eq!(diag.span, MultiSpan::new());
@@ -2028,8 +2032,6 @@ pub struct OngoingCodegen<B: ExtraBackendMethods> {
 
 impl<B: ExtraBackendMethods> OngoingCodegen<B> {
     pub fn join(self, sess: &Session) -> (CodegenResults, FxIndexMap<WorkProductId, WorkProduct>) {
-        let _timer = sess.timer("finish_ongoing_codegen");
-
         self.shared_emitter_main.check(sess, true);
         let compiled_modules = sess.time("join_worker_thread", || match self.coordinator.join() {
             Ok(Ok(compiled_modules)) => compiled_modules,

compiler/rustc_codegen_ssa/src/traits/backend.rs

@@ -4,7 +4,6 @@ use std::hash::Hash;
 use rustc_ast::expand::allocator::AllocatorKind;
 use rustc_data_structures::fx::FxIndexMap;
 use rustc_data_structures::sync::{DynSend, DynSync};
-use rustc_errors::ErrorGuaranteed;
 use rustc_metadata::EncodedMetadata;
 use rustc_metadata::creader::MetadataLoaderDyn;
 use rustc_middle::dep_graph::{WorkProduct, WorkProductId};
@@ -84,13 +83,8 @@ pub trait CodegenBackend {
     ) -> (CodegenResults, FxIndexMap<WorkProductId, WorkProduct>);
 
     /// This is called on the returned [`CodegenResults`] from [`join_codegen`](Self::join_codegen).
-    fn link(
-        &self,
-        sess: &Session,
-        codegen_results: CodegenResults,
-        outputs: &OutputFilenames,
-    ) -> Result<(), ErrorGuaranteed> {
-        link_binary(sess, &ArArchiveBuilderBuilder, codegen_results, outputs)
+    fn link(&self, sess: &Session, codegen_results: CodegenResults, outputs: &OutputFilenames) {
+        link_binary(sess, &ArArchiveBuilderBuilder, codegen_results, outputs);
     }
 
     /// Returns `true` if this backend can be safely called from multiple threads.

compiler/rustc_driver_impl/src/args.rs

@@ -99,18 +99,18 @@ impl Expander {
 /// If this function is intended to be used with command line arguments,
 /// `argv[0]` must be removed prior to calling it manually.
 #[allow(rustc::untranslatable_diagnostic)] // FIXME: make this translatable
-pub fn arg_expand_all(
-    early_dcx: &EarlyDiagCtxt,
-    at_args: &[String],
-) -> Result<Vec<String>, ErrorGuaranteed> {
+pub fn arg_expand_all(early_dcx: &EarlyDiagCtxt, at_args: &[String]) -> Vec<String> {
     let mut expander = Expander::default();
     let mut result = Ok(());
     for arg in at_args {
         if let Err(err) = expander.arg(arg) {
             result = Err(early_dcx.early_err(format!("failed to load argument file: {err}")));
         }
     }
-    result.map(|()| expander.finish())
+    if let Err(guar) = result {
+        guar.raise_fatal();
+    }
+    expander.finish()
 }
 
 /// Gets the raw unprocessed command-line arguments as Unicode strings, without doing any further