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Note array.into_iter() specifically in method probing

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This commit is contained in:
Josh Stone 2021-04-21 12:13:55 -07:00
parent c020367b82
commit 2a97c690bc
1 changed files with 1 additions and 0 deletions
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compiler/rustc_typeck/src/check/method/probe.rs
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@ -1463,6 +1463,7 @@ impl<'a, 'tcx> ProbeContext<'a, 'tcx> {
TraitCandidate(trait_ref) => {
if let Some(method_name) = self.method_name {
// Some trait methods are excluded for arrays before 2021.
// (`array.into_iter()` wants a slice iterator for compatibility.)
if self_ty.is_array() && !method_name.span.rust_2021() {
let trait_def = self.tcx.trait_def(trait_ref.def_id);
if trait_def.skip_array_during_method_dispatch {