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Simplify discriminant overflow check

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David Tolnay 2020-05-05 10:29:52 -07:00
parent a3f6407efa
commit 4301f3ca51
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1 changed files with 1 additions and 1 deletions
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syntax/parse.rs
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@ -111,7 +111,7 @@ fn parse_enum(item: ItemEnum) -> Result<Api> {
));
}
}
if variant.discriminant.is_none() && prev_discriminant.unwrap_or(0) == u32::MAX {
if variant.discriminant.is_none() && prev_discriminant == Some(u32::MAX) {
let msg = format!("discriminant overflow on value after {}", u32::MAX);
return Err(Error::new_spanned(variant, msg));
}