ADD - ExtractBundledLibsError. Migrated extract_bundled_libs to translatable diagnostics

4 files changed, 98 insertions, 19 deletions

diff --git a/compiler/rustc_codegen_ssa/src/back/archive.rs b/compiler/rustc_codegen_ssa/src/back/archive.rs
index bb76ca5d2b9..b45fa247687 100644
--- a/compiler/rustc_codegen_ssa/src/back/archive.rs
+++ b/compiler/rustc_codegen_ssa/src/back/archive.rs
@@ -6,11 +6,12 @@ use rustc_span::symbol::Symbol;
 
 use object::read::archive::ArchiveFile;
 
-use std::fmt::Display;
 use std::fs::File;
 use std::io;
 use std::path::{Path, PathBuf};
 
+use crate::errors::{ExtractBundledLibsError, ExtractBundledLibsErrorKind::*};
+
 pub trait ArchiveBuilderBuilder {
     fn new_archive_builder<'a>(&self, sess: &'a Session) -> Box<dyn ArchiveBuilder<'a> + 'a>;
 
@@ -28,32 +29,54 @@ pub trait ArchiveBuilderBuilder {
         is_direct_dependency: bool,
     ) -> PathBuf;
 
-    fn extract_bundled_libs(
-        &self,
-        rlib: &Path,
+    fn extract_bundled_libs<'a>(
+        &'a self,
+        rlib: &'a Path,
         outdir: &Path,
         bundled_lib_file_names: &FxHashSet<Symbol>,
-    ) -> Result<(), String> {
-        let message = |msg: &str, e: &dyn Display| format!("{} '{}': {}", msg, &rlib.display(), e);
+    ) -> Result<(), ExtractBundledLibsError<'_>> {
         let archive_map = unsafe {
-            Mmap::map(File::open(rlib).map_err(|e| message("failed to open file", &e))?)
-                .map_err(|e| message("failed to mmap file", &e))?
+            Mmap::map(File::open(rlib).map_err(|e| ExtractBundledLibsError {
+                kind: OpenFile,
+                rlib,
+                error: e.to_string(),
+            })?)
+            .map_err(|e| ExtractBundledLibsError {
+                kind: MmapFile,
+                rlib,
+                error: e.to_string(),
+            })?
         };
-        let archive = ArchiveFile::parse(&*archive_map)
-            .map_err(|e| message("failed to parse archive", &e))?;
+        let archive = ArchiveFile::parse(&*archive_map).map_err(|e| ExtractBundledLibsError {
+            kind: ParseArchive,
+            rlib,
+            error: e.to_string(),
+        })?;
 
         for entry in archive.members() {
-            let entry = entry.map_err(|e| message("failed to read entry", &e))?;
-            let data = entry
-                .data(&*archive_map)
-                .map_err(|e| message("failed to get data from archive member", &e))?;
-            let name = std::str::from_utf8(entry.name())
-                .map_err(|e| message("failed to convert name", &e))?;
+            let entry = entry.map_err(|e| ExtractBundledLibsError {
+                kind: ReadEntry,
+                rlib,
+                error: e.to_string(),
+            })?;
+            let data = entry.data(&*archive_map).map_err(|e| ExtractBundledLibsError {
+                kind: ArchiveMember,
+                rlib,
+                error: e.to_string(),
+            })?;
+            let name = std::str::from_utf8(entry.name()).map_err(|e| ExtractBundledLibsError {
+                kind: ConvertName,
+                rlib,
+                error: e.to_string(),
+            })?;
             if !bundled_lib_file_names.contains(&Symbol::intern(name)) {
                 continue; // We need to extract only native libraries.
             }
-            std::fs::write(&outdir.join(&name), data)
-                .map_err(|e| message("failed to write file", &e))?;
+            std::fs::write(&outdir.join(&name), data).map_err(|e| ExtractBundledLibsError {
+                kind: WriteFile,
+                rlib,
+                error: e.to_string(),
+            })?;
         }
         Ok(())
     }
diff --git a/compiler/rustc_codegen_ssa/src/back/link.rs b/compiler/rustc_codegen_ssa/src/back/link.rs
index 4c58d0b53f0..1277294b634 100644
--- a/compiler/rustc_codegen_ssa/src/back/link.rs
+++ b/compiler/rustc_codegen_ssa/src/back/link.rs
@@ -2447,7 +2447,7 @@ fn add_upstream_rust_crates<'a>(
                         let rlib = &src.rlib.as_ref().unwrap().0;
                         archive_builder_builder
                             .extract_bundled_libs(rlib, tmpdir, &bundled_libs)
-                            .unwrap_or_else(|e| sess.fatal(e));
+                            .unwrap_or_else(|e| sess.emit_fatal(e));
                     }
 
                     let mut last = (None, NativeLibKind::Unspecified, None);
diff --git a/compiler/rustc_codegen_ssa/src/errors.rs b/compiler/rustc_codegen_ssa/src/errors.rs
index 71fac123725..0a2532ccc47 100644
--- a/compiler/rustc_codegen_ssa/src/errors.rs
+++ b/compiler/rustc_codegen_ssa/src/errors.rs
@@ -484,3 +484,51 @@ pub struct RlibArchiveBuildFailure {
 #[derive(Diagnostic)]
 #[diag(codegen_ssa_option_gcc_only)]
 pub struct OptionGccOnly;
+
+pub struct ExtractBundledLibsError<'a> {
+    pub kind: ExtractBundledLibsErrorKind,
+    pub rlib: &'a Path,
+    pub error: String,
+}
+
+pub enum ExtractBundledLibsErrorKind {
+    OpenFile,
+    MmapFile,
+    ParseArchive,
+    ReadEntry,
+    ArchiveMember,
+    ConvertName,
+    WriteFile,
+}
+
+impl IntoDiagnostic<'_, !> for ExtractBundledLibsError<'_> {
+    fn into_diagnostic(self, handler: &'_ Handler) -> DiagnosticBuilder<'_, !> {
+        let mut diag = match self.kind {
+            ExtractBundledLibsErrorKind::OpenFile => {
+                handler.struct_fatal(fluent::codegen_ssa_extract_bundled_libs_open_file)
+            }
+            ExtractBundledLibsErrorKind::MmapFile => {
+                handler.struct_fatal(fluent::codegen_ssa_extract_bundled_libs_mmap_file)
+            }
+            ExtractBundledLibsErrorKind::ParseArchive => {
+                handler.struct_fatal(fluent::codegen_ssa_extract_bundled_libs_parse_archive)
+            }
+            ExtractBundledLibsErrorKind::ReadEntry => {
+                handler.struct_fatal(fluent::codegen_ssa_extract_bundled_libs_read_entry)
+            }
+            ExtractBundledLibsErrorKind::ArchiveMember => {
+                handler.struct_fatal(fluent::codegen_ssa_extract_bundled_libs_archive_member)
+            }
+            ExtractBundledLibsErrorKind::ConvertName => {
+                handler.struct_fatal(fluent::codegen_ssa_extract_bundled_libs_convert_name)
+            }
+            ExtractBundledLibsErrorKind::WriteFile => {
+                handler.struct_fatal(fluent::codegen_ssa_extract_bundled_libs_write_file)
+            }
+        };
+
+        diag.set_arg("rlib", self.rlib);
+        diag.set_arg("error", self.error);
+        diag
+    }
+}
diff --git a/compiler/rustc_error_messages/locales/en-US/codegen_ssa.ftl b/compiler/rustc_error_messages/locales/en-US/codegen_ssa.ftl
index 2e5c72ee645..a31e1658f5f 100644
--- a/compiler/rustc_error_messages/locales/en-US/codegen_ssa.ftl
+++ b/compiler/rustc_error_messages/locales/en-US/codegen_ssa.ftl
@@ -170,3 +170,11 @@ codegen_ssa_unable_to_write_debugger_visualizer = Unable to write debugger visua
 codegen_ssa_rlib_archive_build_failure = failed to build archive from rlib: {$error}
 
 codegen_ssa_option_gcc_only = option `-Z gcc-ld` is used even though linker flavor is not gcc
+
+codegen_ssa_extract_bundled_libs_open_file = failed to open file '{$rlib}': {$error}
+codegen_ssa_extract_bundled_libs_mmap_file = failed to mmap file '{$rlib}': {$error}
+codegen_ssa_extract_bundled_libs_parse_archive = failed to parse archive '{$rlib}': {$error}
+codegen_ssa_extract_bundled_libs_read_entry = failed to read entry '{$rlib}': {$error}
+codegen_ssa_extract_bundled_libs_archive_member = failed to get data from archive member '{$rlib}': {$error}
+codegen_ssa_extract_bundled_libs_convert_name = failed to convert name '{$rlib}': {$error}
+codegen_ssa_extract_bundled_libs_write_file = failed to write file '{$rlib}': {$error}