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Use DefKind to check for generator.

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This commit is contained in:
Camille GILLOT 2023-10-01 13:47:50 +00:00
parent 8fa7bdf191
commit fd51cc6bc9
1 changed files with 4 additions and 4 deletions
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8
compiler/rustc_mir_transform/src/const_prop_lint.rs
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@ -49,8 +49,9 @@ impl<'tcx> MirLint<'tcx> for ConstProp {
}
let def_id = body.source.def_id().expect_local();
let is_fn_like = tcx.def_kind(def_id).is_fn_like();
let is_assoc_const = tcx.def_kind(def_id) == DefKind::AssocConst;
let def_kind = tcx.def_kind(def_id);
let is_fn_like = def_kind.is_fn_like();
let is_assoc_const = def_kind == DefKind::AssocConst;
// Only run const prop on functions, methods, closures and associated constants
if !is_fn_like && !is_assoc_const {
@ -59,10 +60,9 @@ impl<'tcx> MirLint<'tcx> for ConstProp {
return;
}
let is_generator = tcx.type_of(def_id.to_def_id()).instantiate_identity().is_generator();
// FIXME(welseywiser) const prop doesn't work on generators because of query cycles
// computing their layout.
if is_generator {
if let DefKind::Generator = def_kind {
trace!("ConstProp skipped for generator {:?}", def_id);
return;
}