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add new rustc_const_stable_intrinsic attribute for const-stable intrinsics

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This commit is contained in:
Ralf Jung 2024-11-01 22:53:59 +01:00
parent 10723c2896
commit 1f0ed2b0f5
9 changed files with 80 additions and 68 deletions
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4
compiler/rustc_const_eval/src/check_consts/ops.rs
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@ -354,14 +354,14 @@ impl<'tcx> NonConstOp<'tcx> for IntrinsicNonConst {
pub(crate) struct IntrinsicUnstable {
pub name: Symbol,
pub feature: Symbol,
pub const_stable_indirect: bool,
pub const_stable: bool,
}
impl<'tcx> NonConstOp<'tcx> for IntrinsicUnstable {
fn status_in_item(&self, _ccx: &ConstCx<'_, 'tcx>) -> Status {
Status::Unstable {
gate: self.feature,
safe_to_expose_on_stable: self.const_stable_indirect,
safe_to_expose_on_stable: self.const_stable,
// We do *not* want to suggest to mark the intrinsic as `const_stable_indirect`,
// that's not a trivial change!
is_function_call: false,