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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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77
compiler/rustc_hir_analysis/src/collect/resolve_bound_vars.rs
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@ -1190,7 +1190,9 @@ impl<'a, 'tcx> BoundVarContext<'a, 'tcx> {
Scope::Root { opt_parent_item } => {
if let Some(parent_item) = opt_parent_item
&& let parent_generics = self.tcx.generics_of(parent_item)
&& parent_generics.param_def_id_to_index(self.tcx, region_def_id.to_def_id()).is_some()
&& parent_generics
.param_def_id_to_index(self.tcx, region_def_id.to_def_id())
.is_some()
{
break Some(ResolvedArg::EarlyBound(region_def_id.to_def_id()));
}
@ -1209,13 +1211,14 @@ impl<'a, 'tcx> BoundVarContext<'a, 'tcx> {
// regular fns.
if let Some(hir::PredicateOrigin::ImplTrait) = where_bound_origin
&& let hir::LifetimeName::Param(param_id) = lifetime_ref.res
&& let Some(generics) = self.tcx.hir().get_generics(self.tcx.local_parent(param_id))
&& let Some(generics) =
self.tcx.hir().get_generics(self.tcx.local_parent(param_id))
&& let Some(param) = generics.params.iter().find(|p| p.def_id == param_id)
&& param.is_elided_lifetime()
&& !self.tcx.asyncness(lifetime_ref.hir_id.owner.def_id).is_async()
&& !self.tcx.features().anonymous_lifetime_in_impl_trait
{
let mut diag = rustc_session::parse::feature_err(
let mut diag = rustc_session::parse::feature_err(
&self.tcx.sess.parse_sess,
sym::anonymous_lifetime_in_impl_trait,
lifetime_ref.ident.span,
@ -1225,25 +1228,31 @@ impl<'a, 'tcx> BoundVarContext<'a, 'tcx> {
if let Some(generics) =
self.tcx.hir().get_generics(lifetime_ref.hir_id.owner.def_id)
{
let new_param_sugg = if let Some(span) =
generics.span_for_lifetime_suggestion()
{
(span, "'a, ".to_owned())
} else {
(generics.span, "<'a>".to_owned())
};
let new_param_sugg =
if let Some(span) = generics.span_for_lifetime_suggestion() {
(span, "'a, ".to_owned())
} else {
(generics.span, "<'a>".to_owned())
};
let lifetime_sugg = match lifetime_ref.suggestion_position() {
(hir::LifetimeSuggestionPosition::Normal, span) => (span, "'a".to_owned()),
(hir::LifetimeSuggestionPosition::Ampersand, span) => (span, "'a ".to_owned()),
(hir::LifetimeSuggestionPosition::ElidedPath, span) => (span, "<'a>".to_owned()),
(hir::LifetimeSuggestionPosition::ElidedPathArgument, span) => (span, "'a, ".to_owned()),
(hir::LifetimeSuggestionPosition::ObjectDefault, span) => (span, "+ 'a".to_owned()),
(hir::LifetimeSuggestionPosition::Normal, span) => {
(span, "'a".to_owned())
}
(hir::LifetimeSuggestionPosition::Ampersand, span) => {
(span, "'a ".to_owned())
}
(hir::LifetimeSuggestionPosition::ElidedPath, span) => {
(span, "<'a>".to_owned())
}
(hir::LifetimeSuggestionPosition::ElidedPathArgument, span) => {
(span, "'a, ".to_owned())
}
(hir::LifetimeSuggestionPosition::ObjectDefault, span) => {
(span, "+ 'a".to_owned())
}
};
let suggestions = vec![
lifetime_sugg,
new_param_sugg,
];
let suggestions = vec![lifetime_sugg, new_param_sugg];
diag.span_label(
lifetime_ref.ident.span,
@ -1378,7 +1387,9 @@ impl<'a, 'tcx> BoundVarContext<'a, 'tcx> {
Scope::Root { opt_parent_item } => {
if let Some(parent_item) = opt_parent_item
&& let parent_generics = self.tcx.generics_of(parent_item)
&& parent_generics.param_def_id_to_index(self.tcx, param_def_id.to_def_id()).is_some()
&& parent_generics
.param_def_id_to_index(self.tcx, param_def_id.to_def_id())
.is_some()
{
break Some(ResolvedArg::EarlyBound(param_def_id.to_def_id()));
}
@ -1689,14 +1700,12 @@ impl<'a, 'tcx> BoundVarContext<'a, 'tcx> {
if binding.gen_args.parenthesized == hir::GenericArgsParentheses::ReturnTypeNotation {
let bound_vars = if let Some(type_def_id) = type_def_id
&& self.tcx.def_kind(type_def_id) == DefKind::Trait
&& let Some((mut bound_vars, assoc_fn)) =
BoundVarContext::supertrait_hrtb_vars(
self.tcx,
type_def_id,
binding.ident,
ty::AssocKind::Fn,
)
{
&& let Some((mut bound_vars, assoc_fn)) = BoundVarContext::supertrait_hrtb_vars(
self.tcx,
type_def_id,
binding.ident,
ty::AssocKind::Fn,
) {
bound_vars.extend(self.tcx.generics_of(assoc_fn.def_id).params.iter().map(
|param| match param.kind {
ty::GenericParamDefKind::Lifetime => ty::BoundVariableKind::Region(
@ -1708,14 +1717,14 @@ impl<'a, 'tcx> BoundVarContext<'a, 'tcx> {
ty::GenericParamDefKind::Const { .. } => ty::BoundVariableKind::Const,
},
));
bound_vars
.extend(self.tcx.fn_sig(assoc_fn.def_id).instantiate_identity().bound_vars());
bound_vars.extend(
self.tcx.fn_sig(assoc_fn.def_id).instantiate_identity().bound_vars(),
);
bound_vars
} else {
self.tcx.sess.delay_span_bug(
binding.ident.span,
"bad return type notation here",
);
self.tcx
.sess
.delay_span_bug(binding.ident.span, "bad return type notation here");
vec![]
};
self.with(scope, |this| {