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added more verbose message to assert (#2157)

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* added more verbose message to assert

having a -h short is bad for any command since it's already used by --help.

* updated for fmt
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Darren Schroeder 2020-07-11 16:49:44 -05:00 committed by GitHub
parent 3ec0242960
commit 8d03cf5b02
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1 changed files with 4 additions and 1 deletions
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5
crates/nu-protocol/src/signature.rs
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@ -274,7 +274,10 @@ impl Signature {
short: Option<char>, short: Option<char>,
) -> Signature { ) -> Signature {
let s = short.and_then(|c| { let s = short.and_then(|c| {
debug_assert!(!self.get_shorts().contains(&c)); debug_assert!(
!self.get_shorts().contains(&c),
"There may be duplicate short flags, such as -h"
);
Some(c) Some(c)
}); });