codegen_llvm_back: improve allocations

2018-10-06 11:45:11 +02:00
parent a563ceb3b9
commit 2043d30c2e
4 changed files with 23 additions and 21 deletions
--- a/src/librustc_codegen_llvm/back/link.rs
+++ b/src/librustc_codegen_llvm/back/link.rs
@@ -72,12 +72,12 @@ pub(crate) fn link_binary(sess: &Session,
           bug!("invalid output type `{:?}` for target os `{}`",
                crate_type, sess.opts.target_triple);
        }
-        let mut out_files = link_binary_output(sess,
-                                               codegen_results,
-                                               crate_type,
-                                               outputs,
-                                               crate_name);
-        out_filenames.append(&mut out_files);
+        let out_files = link_binary_output(sess,
+                                           codegen_results,
+                                           crate_type,
+                                           outputs,
+                                           crate_name);
+        out_filenames.extend(out_files);
    }

    // Remove the temporary object file and metadata if we aren't saving temps