bjoernager/rust
bjoernager/rust
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Adopt let else in more places

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This commit is contained in:
est31 2022-02-19 00:48:49 +01:00
parent b8c56fa8c3
commit 2ef8af6619
132 changed files with 539 additions and 881 deletions
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10
compiler/rustc_passes/src/stability.rs
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@ -756,9 +756,8 @@ impl<'tcx> Visitor<'tcx> for Checker<'tcx> {
return;
}
let cnum = match self.tcx.extern_mod_stmt_cnum(item.def_id) {
Some(cnum) => cnum,
None => return,
let Some(cnum) = self.tcx.extern_mod_stmt_cnum(item.def_id) else {
return;
};
let def_id = DefId { krate: cnum, index: CRATE_DEF_INDEX };
self.tcx.check_stability(def_id, Some(item.hir_id()), item.span, None);
@ -808,10 +807,7 @@ impl<'tcx> Visitor<'tcx> for Checker<'tcx> {
// so semi-randomly perform it here in stability.rs
hir::ItemKind::Union(..) if !self.tcx.features().untagged_unions => {
let ty = self.tcx.type_of(item.def_id);
let (adt_def, substs) = match ty.kind() {
ty::Adt(adt_def, substs) => (adt_def, substs),
_ => bug!(),
};
let ty::Adt(adt_def, substs) = ty.kind() else { bug!() };
// Non-`Copy` fields are unstable, except for `ManuallyDrop`.
let param_env = self.tcx.param_env(item.def_id);