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Auto merge of #102787 - Dylan-DPC:rollup-fvbb4t9, r=Dylan-DPC

Rollup of 6 pull requests

Successful merges:

 - #102300 (Use a macro to not have to copy-paste `ConstFnMutClosure::new(&mut fold, NeverShortCircuit::wrap_mut_2_imp)).0` everywhere)
 - #102475 (unsafe keyword: trait examples and unsafe_op_in_unsafe_fn update)
 - #102760 (Avoid repeated re-initialization of the BufReader buffer)
 - #102764 (Check `WhereClauseReferencesSelf` after all other object safety checks)
 - #102779 (Fix `type_of` ICE)
 - #102780 (run Miri CI when std::sys changes)

Failed merges:

r? `@ghost`
`@rustbot` modify labels: rollup
This commit is contained in:
bors 2022-10-07 17:37:39 +00:00
commit 2d3a85b4f8
20 changed files with 319 additions and 164 deletions

View file

@ -493,8 +493,10 @@ pub(super) fn type_of(tcx: TyCtxt<'_>, def_id: DefId) -> Ty<'_> {
},
def_id.to_def_id(),
);
if let Some(assoc_item) = assoc_item {
tcx.type_of(tcx.generics_of(assoc_item.def_id).params[idx].def_id)
if let Some(param)
= assoc_item.map(|item| &tcx.generics_of(item.def_id).params[idx]).filter(|param| param.kind.is_ty_or_const())
{
tcx.type_of(param.def_id)
} else {
// FIXME(associated_const_equality): add a useful error message here.
tcx.ty_error_with_message(