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Filter out empty items in bootstrap:🎏:split

This commit is contained in:
Tyler Mandry 2020-09-29 22:50:57 +00:00
parent 63eaa60294
commit bf7aeaa617
1 changed files with 1 additions and 1 deletions
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2
src/bootstrap/flags.rs
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@ -679,7 +679,7 @@ impl Subcommand {
}
fn split(s: &[String]) -> Vec<String> {
s.iter().flat_map(|s| s.split(',')).map(|s| s.to_string()).collect()
s.iter().flat_map(|s| s.split(',')).filter(|s| !s.is_empty()).map(|s| s.to_string()).collect()
}
fn parse_deny_warnings(matches: &getopts::Matches) -> Option<bool> {