bjoernager/rust
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Use Option::map_or instead of .map(..).unwrap_or(..)

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LingMan 2021-01-11 20:45:33 +01:00
parent d03fe84169
commit a56bffb4f9
50 changed files with 67 additions and 79 deletions
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2
compiler/rustc_middle/src/ty/instance.rs
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@ -535,7 +535,7 @@ fn polymorphize<'tcx>(
} else {
None
};
let has_upvars = upvars_ty.map(|ty| ty.tuple_fields().count() > 0).unwrap_or(false);
let has_upvars = upvars_ty.map_or(false, |ty| ty.tuple_fields().count() > 0);
debug!("polymorphize: upvars_ty={:?} has_upvars={:?}", upvars_ty, has_upvars);
struct PolymorphizationFolder<'tcx> {