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Use is_some_and/is_ok_and in less obvious spots

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Maybe Waffle 2023-05-24 14:33:43 +00:00
parent fb0f74a8c9
commit 307799a711
19 changed files with 53 additions and 88 deletions
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5
compiler/rustc_lint/src/internal.rs
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@ -383,9 +383,8 @@ impl LateLintPass<'_> for Diagnostics {
debug!(?span, ?def_id, ?substs);
let has_attr = ty::Instance::resolve(cx.tcx, cx.param_env, def_id, substs)
.ok()
.and_then(|inst| inst)
.map(|inst| cx.tcx.has_attr(inst.def_id(), sym::rustc_lint_diagnostics))
.unwrap_or(false);
.flatten()
.is_some_and(|inst| cx.tcx.has_attr(inst.def_id(), sym::rustc_lint_diagnostics));
if !has_attr {
return;
}