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create tmp directory if there is no parent directory

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This commit is contained in:
Yoshiki Matsuda 2022-05-05 16:40:29 +09:00
parent 8d35ff16d2
commit dcb599fe6c
1 changed files with 1 additions and 1 deletions
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compiler/rustc_metadata/src/fs.rs
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@ -64,7 +64,7 @@ pub fn encode_and_write_metadata(
// which is why we create it inside the output directory specifically.
let metadata_tmpdir = TempFileBuilder::new()
.prefix("rmeta")
.tempdir_in(out_filename.parent().unwrap_or_else(|| Path::new("")))
.tempdir_in(out_filename.parent().unwrap_or_else(|| Path::new("tmp")))
.unwrap_or_else(|err| tcx.sess.fatal(&format!("couldn't create a temp dir: {}", err)));
let metadata_tmpdir = MaybeTempDir::new(metadata_tmpdir, tcx.sess.opts.cg.save_temps);
let metadata_filename = metadata_tmpdir.as_ref().join(METADATA_FILENAME);