Import ErrorWritingDEFFile

Author: SLASHLogin

compiler/rustc_codegen_llvm/src/back/archive.rs

@@ -12,7 +12,7 @@ use std::str;
 use object::read::macho::FatArch;
 
 use crate::common;
-use crate::errors::{ErrorCreatingImportLibrary, ArchiveBuildFailure};
+use crate::errors::{ArchiveBuildFailure, ErrorCreatingImportLibrary, ErrorWritingDEFFile};
 use crate::llvm::archive_ro::{ArchiveRO, Child};
 use crate::llvm::{self, ArchiveKind, LLVMMachineType, LLVMRustCOFFShortExport};
 use rustc_codegen_ssa::back::archive::{ArchiveBuilder, ArchiveBuilderBuilder};
@@ -218,7 +218,7 @@ impl ArchiveBuilderBuilder for LlvmArchiveBuilderBuilder {
             match std::fs::write(&def_file_path, def_file_content) {
                 Ok(_) => {}
                 Err(e) => {
-                    sess.fatal(&format!("Error writing .DEF file: {}", e));
+                    sess.emit_fatal(ErrorWritingDEFFile { error: e });
                 }
             };
 

compiler/rustc_codegen_llvm/src/errors.rs

@@ -90,3 +90,9 @@ pub(crate) struct SanitizerMemtagRequiresMte;
 pub(crate) struct ArchiveBuildFailure {
     pub error: std::io::Error,
 }
+
+#[derive(SessionDiagnostic)]
+#[diag(codegen_llvm::error_writing_def_file)]
+pub(crate) struct ErrorWritingDEFFile {
+    pub error: std::io::Error,
+}

compiler/rustc_error_messages/locales/en-US/codegen_llvm.ftl

@@ -39,3 +39,6 @@ codegen_llvm_sanitizer_memtag_requires_mte =
 
 codegen_llvm_archive_build_failure =
     failed to build archive: {$error}
+
+codegen_llvm_error_writing_def_file =
+    Error writing .DEF file: {$error}