UPDATE - accept dyn error and make Box<dyn error> conform to IntoDiagnosticArg

1 files changed, 14 insertions, 15 deletions

diff --git a/compiler/rustc_codegen_ssa/src/back/archive.rs b/compiler/rustc_codegen_ssa/src/back/archive.rs
index 9113ddab048..18789d00fd3 100644
--- a/compiler/rustc_codegen_ssa/src/back/archive.rs
+++ b/compiler/rustc_codegen_ssa/src/back/archive.rs
@@ -35,30 +35,29 @@ pub trait ArchiveBuilderBuilder {
         outdir: &Path,
         bundled_lib_file_names: &FxHashSet<Symbol>,
     ) -> Result<(), ExtractBundledLibsError<'_>> {
-        let archive_map =
-            unsafe {
-                Mmap::map(File::open(rlib).map_err(|e| ExtractBundledLibsError::OpenFile {
-                    rlib,
-                    error: e.to_string(),
-                })?)
-                .map_err(|e| ExtractBundledLibsError::MmapFile { rlib, error: e.to_string() })?
-            };
+        let archive_map = unsafe {
+            Mmap::map(
+                File::open(rlib)
+                    .map_err(|e| ExtractBundledLibsError::OpenFile { rlib, error: Box::new(e) })?,
+            )
+            .map_err(|e| ExtractBundledLibsError::MmapFile { rlib, error: Box::new(e) })?
+        };
         let archive = ArchiveFile::parse(&*archive_map)
-            .map_err(|e| ExtractBundledLibsError::ParseArchive { rlib, error: e.to_string() })?;
+            .map_err(|e| ExtractBundledLibsError::ParseArchive { rlib, error: Box::new(e) })?;
 
         for entry in archive.members() {
             let entry = entry
-                .map_err(|e| ExtractBundledLibsError::ReadEntry { rlib, error: e.to_string() })?;
-            let data = entry.data(&*archive_map).map_err(|e| {
-                ExtractBundledLibsError::ArchiveMember { rlib, error: e.to_string() }
-            })?;
+                .map_err(|e| ExtractBundledLibsError::ReadEntry { rlib, error: Box::new(e) })?;
+            let data = entry
+                .data(&*archive_map)
+                .map_err(|e| ExtractBundledLibsError::ArchiveMember { rlib, error: Box::new(e) })?;
             let name = std::str::from_utf8(entry.name())
-                .map_err(|e| ExtractBundledLibsError::ConvertName { rlib, error: e.to_string() })?;
+                .map_err(|e| ExtractBundledLibsError::ConvertName { rlib, error: Box::new(e) })?;
             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| ExtractBundledLibsError::WriteFile { rlib, error: e.to_string() })?;
+                .map_err(|e| ExtractBundledLibsError::WriteFile { rlib, error: Box::new(e) })?;
         }
         Ok(())
     }