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Format all the let chains in compiler

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This commit is contained in:
Michael Goulet
2023-10-13 08:58:33 +00:00
parent 2763ca50da
commit b2d2184ede
206 changed files with 3120 additions and 2228 deletions
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21
compiler/rustc_mir_build/src/lints.rs
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@@ -67,16 +67,21 @@ pub fn check_drop_recursion<'tcx>(tcx: TyCtxt<'tcx>, body: &Body<'tcx>) {
let def_id = body.source.def_id().expect_local();
// First check if `body` is an `fn drop()` of `Drop`
if let DefKind::AssocFn = tcx.def_kind(def_id) &&
let Some(trait_ref) = tcx.impl_of_method(def_id.to_def_id()).and_then(|def_id| tcx.impl_trait_ref(def_id)) &&
let Some(drop_trait) = tcx.lang_items().drop_trait() && drop_trait == trait_ref.instantiate_identity().def_id {
if let DefKind::AssocFn = tcx.def_kind(def_id)
&& let Some(trait_ref) =
tcx.impl_of_method(def_id.to_def_id()).and_then(|def_id| tcx.impl_trait_ref(def_id))
&& let Some(drop_trait) = tcx.lang_items().drop_trait()
&& drop_trait == trait_ref.instantiate_identity().def_id
{
// It was. Now figure out for what type `Drop` is implemented and then
// check for recursion.
if let ty::Ref(_, dropped_ty, _) = tcx.liberate_late_bound_regions(
def_id.to_def_id(),
tcx.fn_sig(def_id).instantiate_identity().input(0),
).kind() {
if let ty::Ref(_, dropped_ty, _) = tcx
.liberate_late_bound_regions(
def_id.to_def_id(),
tcx.fn_sig(def_id).instantiate_identity().input(0),
)
.kind()
{
check_recursion(tcx, body, RecursiveDrop { drop_for: *dropped_ty });
}
}