Rollup merge of #125896 - jieyouxu:compiletest-rmake-comment, r=compiler-errors

compiletest: fix outdated rmake.rs comment

Noticed in https://github.com/rust-lang/rust/pull/125827#discussion_r1623420820. I fixed the PR description but forgot to update the comment.
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Jubilee 2024-06-02 12:58:10 -07:00 committed by GitHub
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@ -3443,13 +3443,13 @@ impl<'test> TestCx<'test> {
// ```
// base_dir/
// rmake.exe
// scratch/
// rmake_out/
// ```
// having the executable separate from the scratch directory allows the recipes to
// `remove_dir_all(scratch)` without running into permission denied issues because
// the executable is not under the `scratch/` directory.
// having the executable separate from the output artifacts directory allows the recipes to
// `remove_dir_all($TMPDIR)` without running into permission denied issues because
// the executable is not under the `rmake_out/` directory.
//
// This setup diverges from legacy Makefile run-make tests.
// This setup intentionally diverges from legacy Makefile run-make tests.
let base_dir = cwd.join(self.output_base_name());
if base_dir.exists() {
self.aggressive_rm_rf(&base_dir).unwrap();