Don't try to use confstr in Miri

rust-lang · Oct 10, 2024 · 1287eff · 1287eff
1 parent b62ee10
commit 1287eff
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/library/std/src/sys/pal/unix/os.rs b/library/std/src/sys/pal/unix/os.rs
@@ -765,7 +765,8 @@ fn darwin_temp_dir() -> PathBuf {
 pub fn temp_dir() -> PathBuf {
     crate::env::var_os("TMPDIR").map(PathBuf::from).unwrap_or_else(|| {
         cfg_if::cfg_if! {
-            if #[cfg(target_vendor = "apple")] {
+            // FIXME: Support `confstr` in Miri.
+            if #[cfg(all(target_vendor = "apple", not(miri)))] {
                 darwin_temp_dir()
             } else if #[cfg(target_os = "android")] {
                 PathBuf::from("/data/local/tmp")