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Allow ~const bounds on trait assoc functions

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This commit is contained in:
Deadbeef 2021-08-28 07:37:30 +00:00
parent ac50a53359
commit 523490e94a
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GPG key ID: 027DF9338862ADDD
4 changed files with 76 additions and 8 deletions
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4
compiler/rustc_ast_passes/src/ast_validation.rs
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@ -1442,7 +1442,7 @@ impl<'a> Visitor<'a> for AstValidator<'a> {
if !self.is_tilde_const_allowed {
self.err_handler()
.struct_span_err(bound.span(), "`~const` is not allowed here")
.note("only allowed on bounds on traits' associated types, const fns, const impls and its associated functions")
.note("only allowed on bounds on traits' associated types and functions, const fns, const impls and its associated functions")
.emit();
}
}
@ -1616,7 +1616,7 @@ impl<'a> Visitor<'a> for AstValidator<'a> {
walk_list!(self, visit_ty, ty);
}
AssocItemKind::Fn(box FnKind(_, ref sig, ref generics, ref body))
if self.in_const_trait_impl =>
if self.in_const_trait_impl || ctxt == AssocCtxt::Trait =>
{
self.visit_vis(&item.vis);
self.visit_ident(item.ident);