Prepend temp files with a string per invocation of rustc

2025-04-06 23:50:16 +00:00
parent effef88ac7
commit 9c372d8940
17 changed files with 260 additions and 50 deletions
--- a/compiler/rustc_codegen_ssa/src/base.rs
+++ b/compiler/rustc_codegen_ssa/src/base.rs
@@ -640,9 +640,11 @@ pub fn codegen_crate<B: ExtraBackendMethods>(
        let metadata_cgu_name =
            cgu_name_builder.build_cgu_name(LOCAL_CRATE, &["crate"], Some("metadata")).to_string();
        tcx.sess.time("write_compressed_metadata", || {
-            let file_name = tcx
-                .output_filenames(())
-                .temp_path_for_cgu(OutputType::Metadata, &metadata_cgu_name);
+            let file_name = tcx.output_filenames(()).temp_path_for_cgu(
+                OutputType::Metadata,
+                &metadata_cgu_name,
+                tcx.sess.invocation_temp.as_deref(),
+            );
            let data = create_compressed_metadata_file(
                tcx.sess,
                &metadata,