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Merge #5155

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5155: FileSetConfig works with empty set of roots r=matklad a=matklad

Closes #5139



bors r+
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Co-authored-by: Aleksey Kladov <aleksey.kladov@gmail.com>
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bors[bot] 2020-07-01 07:08:26 +00:00 • committed by GitHub
commit 5749c42b71
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2
crates/vfs/src/file_set.rs
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@ -69,7 +69,7 @@ impl FileSetConfig {
Ok(it) => it,
Err(it) => it.saturating_sub(1),
};
if path.starts_with(&self.roots[idx].0) {
if !self.roots.is_empty() && path.starts_with(&self.roots[idx].0) {
self.roots[idx].1
} else {
self.len() - 1