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Delegation: fix ICE on recursive delegation

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This commit is contained in:
Bryanskiy 2024-06-10 21:21:46 +03:00
parent 06194cadcd
commit 6f78e6265a
4 changed files with 29 additions and 5 deletions
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4
compiler/rustc_ast_lowering/src/delegation.rs
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@ -67,7 +67,9 @@ impl<'hir> LoweringContext<'_, 'hir> {
return false;
};
if let Some(local_sig_id) = sig_id.as_local() {
self.resolver.delegation_fn_sigs[&local_sig_id].has_self
// The value may be missing due to recursive delegation.
// Error will be emmited later during HIR ty lowering.
self.resolver.delegation_fn_sigs.get(&local_sig_id).map_or(false, |sig| sig.has_self)
} else {
match self.tcx.def_kind(sig_id) {
DefKind::Fn => false,