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Use Iterator::any and filter_map instead of open-coding them

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This commit is contained in:
LingMan 2021-06-01 21:07:07 +02:00
parent 1160cf864f
commit 0933fbd05a
1 changed files with 4 additions and 9 deletions
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13
compiler/rustc_lint/src/types.rs
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@ -712,15 +712,10 @@ fn ty_is_known_nonnull<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'tcx>, mode: CItemKi
return false;
}
for variant in &def.variants {
if let Some(field) = transparent_newtype_field(cx.tcx, variant) {
if ty_is_known_nonnull(cx, field.ty(tcx, substs), mode) {
return true;
}
}
}
false
def.variants
.iter()
.filter_map(|variant| transparent_newtype_field(cx.tcx, variant))
.any(|field| ty_is_known_nonnull(cx, field.ty(tcx, substs), mode))
}
_ => false,
}