bjoernager/rust
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only_local: always check for misuse

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This commit is contained in:
lcnr 2022-05-02 09:31:56 +02:00
parent fc128b6764
commit 6c8265dc56
36 changed files with 343 additions and 382 deletions
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10
compiler/rustc_passes/src/check_const.rs
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@ -170,7 +170,7 @@ impl<'tcx> CheckConstVisitor<'tcx> {
// If `def_id` is `None`, we don't need to consider stability attributes.
let def_id = match def_id {
Some(x) => x.to_def_id(),
Some(x) => x,
None => return true,
};
@ -182,14 +182,16 @@ impl<'tcx> CheckConstVisitor<'tcx> {
// If this crate is not using stability attributes, or this function is not claiming to be a
// stable `const fn`, that is all that is required.
if !tcx.features().staged_api || tcx.has_attr(def_id, sym::rustc_const_unstable) {
if !tcx.features().staged_api
|| tcx.has_attr(def_id.to_def_id(), sym::rustc_const_unstable)
{
return true;
}
// However, we cannot allow stable `const fn`s to use unstable features without an explicit
// opt-in via `rustc_allow_const_fn_unstable`.
attr::rustc_allow_const_fn_unstable(&tcx.sess, &tcx.get_attrs(def_id))
.any(|name| name == feature_gate)
let attrs = tcx.hir().attrs(tcx.hir().local_def_id_to_hir_id(def_id));
attr::rustc_allow_const_fn_unstable(&tcx.sess, attrs).any(|name| name == feature_gate)
};
match required_gates {