From 3fc7e13a3140fb75f885d806c0a59c0ce7e26ea8 Mon Sep 17 00:00:00 2001
From: Taiki Endo <te316e89@gmail.com>
Date: Sat, 9 May 2026 12:53:01 +0900
Subject: [PATCH] Remove create_dirs_for_build

```
warning: process didn't exit successfully: `/home/runner/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/bin/cargo clean --target-dir /tmp/.tmpVKxu0N/target/llvm-cov-target --package merge` (exit status: 101)
--- stderr
error: cannot clean `/tmp/.tmpVKxu0N/target/llvm-cov-target`: missing or invalid `CACHEDIR.TAG` file
  |
  = note: cleaning has been aborted to prevent accidental deletion of unrelated files
```
---
 src/main.rs | 12 ------------
 1 file changed, 12 deletions(-)

diff --git a/src/main.rs b/src/main.rs
index bfd6a7f1..bfdccf6c 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -82,27 +82,23 @@ fn try_main() -> Result<()> {
         Subcommand::Run => {
             let cx = &Context::new(args)?;
             clean::clean_partial(cx)?;
-            create_dirs_for_build(cx)?;
             run_run(cx)?;
             report::generate(cx)?;
         }
         Subcommand::Nextest { .. } => {
             let cx = &Context::new(args)?;
             clean::clean_partial(cx)?;
-            create_dirs_for_build(cx)?;
             run_nextest(cx)?;
             report::generate(cx)?;
         }
         Subcommand::NextestArchive => {
             let cx = &Context::new(args)?;
             clean::clean_partial(cx)?;
-            create_dirs_for_build(cx)?;
             archive_nextest(cx)?;
         }
         Subcommand::None | Subcommand::Test => {
             let cx = &Context::new(args)?;
             clean::clean_partial(cx)?;
-            create_dirs_for_build(cx)?;
             run_test(cx)?;
             report::generate(cx)?;
         }
@@ -354,14 +350,6 @@ fn set_env(cx: &Context, env: &mut dyn EnvTarget, IsNextest(is_nextest): IsNexte
     Ok(())
 }
 
-fn create_dirs_for_build(cx: &Context) -> Result<()> {
-    fs::create_dir_all(&cx.ws.target_dir)?;
-    if cx.args.doctests {
-        fs::create_dir_all(&cx.ws.doctests_dir)?;
-    }
-    Ok(())
-}
-
 fn run_test(cx: &Context) -> Result<()> {
     let mut cargo = cx.cargo();