bjoernager/rust
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Make is_intrinsic query return the intrinsic name

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This commit is contained in:
Oli Scherer 2024-01-30 14:20:22 +00:00
parent de4d615e6b
commit 0eee945680
22 changed files with 38 additions and 43 deletions
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2
compiler/rustc_const_eval/src/const_eval/fn_queries.rs
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@ -49,7 +49,7 @@ fn constness(tcx: TyCtxt<'_>, def_id: LocalDefId) -> hir::Constness {
hir::Node::ForeignItem(hir::ForeignItem { kind: hir::ForeignItemKind::Fn(..), .. }) => {
// Intrinsics use `rustc_const_{un,}stable` attributes to indicate constness. All other
// foreign items cannot be evaluated at compile-time.
let is_const = if tcx.is_intrinsic(def_id) {
let is_const = if tcx.intrinsic(def_id).is_some() {
tcx.lookup_const_stability(def_id).is_some()
} else {
false

2
compiler/rustc_const_eval/src/interpret/terminator.rs
View file

@ -526,7 +526,7 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> {
match instance.def {
ty::InstanceDef::Intrinsic(def_id) => {
assert!(self.tcx.is_intrinsic(def_id));
assert!(self.tcx.intrinsic(def_id).is_some());
// FIXME: Should `InPlace` arguments be reset to uninit?
M::call_intrinsic(
self,

2
compiler/rustc_const_eval/src/transform/check_consts/check.rs
View file

@ -859,7 +859,7 @@ impl<'tcx> Visitor<'tcx> for Checker<'_, 'tcx> {
// We do not use `const` modifiers for intrinsic "functions", as intrinsics are
// `extern` functions, and these have no way to get marked `const`. So instead we
// use `rustc_const_(un)stable` attributes to mean that the intrinsic is `const`
if self.ccx.is_const_stable_const_fn() || tcx.is_intrinsic(callee) {
if self.ccx.is_const_stable_const_fn() || tcx.intrinsic(callee).is_some() {
self.check_op(ops::FnCallUnstable(callee, None));
return;
}