Inline inject_dll_import_lib

compiler/rustc_codegen_cranelift/src/archive.rs

@@ -219,10 +219,6 @@ impl<'a> ArchiveBuilder<'a> for ArArchiveBuilder<'a> {
         any_members
     }
 
-    fn sess(&self) -> &Session {
-        self.sess
-    }
-
     fn create_dll_import_lib(
         _sess: &Session,
         _lib_name: &str,

compiler/rustc_codegen_gcc/src/archive.rs

@@ -172,10 +172,6 @@ impl<'a> ArchiveBuilder<'a> for ArArchiveBuilder<'a> {
         any_members
     }
 
-    fn sess(&self) -> &Session {
-        self.config.sess
-    }
-
     fn create_dll_import_lib(
         _sess: &Session,
         _lib_name: &str,

compiler/rustc_codegen_llvm/src/back/archive.rs

@@ -94,10 +94,6 @@ impl<'a> ArchiveBuilder<'a> for LlvmArchiveBuilder<'a> {
         }
     }
 
-    fn sess(&self) -> &Session {
-        self.sess
-    }
-
     fn create_dll_import_lib(
         sess: &Session,
         lib_name: &str,

compiler/rustc_codegen_ssa/src/back/archive.rs

@@ -1,4 +1,3 @@
-use rustc_data_structures::temp_dir::MaybeTempDir;
 use rustc_session::cstore::DllImport;
 use rustc_session::Session;
 
@@ -51,8 +50,6 @@ pub trait ArchiveBuilder<'a> {
 
     fn build(self, output: &Path) -> bool;
 
-    fn sess(&self) -> &Session;
-
     /// Creates a DLL Import Library <https://docs.microsoft.com/en-us/windows/win32/dlls/dynamic-link-library-creation#creating-an-import-library>.
     /// and returns the path on disk to that import library.
     /// This functions doesn't take `self` so that it can be called from
@@ -64,24 +61,4 @@ pub trait ArchiveBuilder<'a> {
         dll_imports: &[DllImport],
         tmpdir: &Path,
     ) -> PathBuf;
-
-    /// Creates a DLL Import Library <https://docs.microsoft.com/en-us/windows/win32/dlls/dynamic-link-library-creation#creating-an-import-library>
-    /// and adds it to the current compilation's set of archives.
-    fn inject_dll_import_lib(
-        &mut self,
-        lib_name: &str,
-        dll_imports: &[DllImport],
-        tmpdir: &MaybeTempDir,
-    ) {
-        let output_path =
-            Self::create_dll_import_lib(self.sess(), lib_name, dll_imports, tmpdir.as_ref());
-
-        self.add_archive(&output_path, |_| false).unwrap_or_else(|e| {
-            self.sess().fatal(&format!(
-                "failed to add native library {}: {}",
-                output_path.display(),
-                e
-            ));
-        });
-    }
 }

compiler/rustc_codegen_ssa/src/back/link.rs

@@ -346,7 +346,12 @@ fn link_rlib<'a, B: ArchiveBuilder<'a>>(
     for (raw_dylib_name, raw_dylib_imports) in
         collate_raw_dylibs(sess, &codegen_results.crate_info.used_libraries)?
     {
-        ab.inject_dll_import_lib(&raw_dylib_name, &raw_dylib_imports, tmpdir);
+        let output_path =
+            B::create_dll_import_lib(sess, &raw_dylib_name, &raw_dylib_imports, tmpdir.as_ref());
+
+        ab.add_archive(&output_path, |_| false).unwrap_or_else(|e| {
+            sess.fatal(&format!("failed to add native library {}: {}", output_path.display(), e));
+        });
     }
 
     if let Some(trailing_metadata) = trailing_metadata {