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Rollup merge of #135094 - joshtriplett:bootstrap-show-nonexistent-dir, r=jieyouxu

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bootstrap: If dir_is_empty fails, show the non-existent directory path

This should help when trying to debug issues.
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Jubilee 2025-01-04 07:57:36 -08:00 • committed by GitHub
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src/bootstrap/src/utils/helpers.rs
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@ -438,7 +438,7 @@ fn lld_flag_no_threads(builder: &Builder<'_>, lld_mode: LldMode, is_windows: boo
}
pub fn dir_is_empty(dir: &Path) -> bool {
t!(std::fs::read_dir(dir)).next().is_none()
t!(std::fs::read_dir(dir), dir).next().is_none()
}
/// Extract the beta revision from the full version string.