bjoernager/rust
bjoernager/rust
1
Fork 0
Code Issues Pull requests Activity

Dejargnonize subst

Browse source
This commit is contained in:
Shoyu Vanilla 2024-02-12 15:39:32 +09:00
parent 084ce5bdb5
commit 3856df059e
128 changed files with 574 additions and 541 deletions
Download patch file Download diff file Expand all files Collapse all files

15
compiler/rustc_const_eval/src/interpret/eval_context.rs
View file

@ -554,18 +554,20 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> {
/// Call this on things you got out of the MIR (so it is as generic as the current
/// stack frame), to bring it into the proper environment for this interpreter.
pub(super) fn subst_from_current_frame_and_normalize_erasing_regions<
pub(super) fn instantiate_from_current_frame_and_normalize_erasing_regions<
T: TypeFoldable<TyCtxt<'tcx>>,
>(
&self,
value: T,
) -> Result<T, ErrorHandled> {
self.subst_from_frame_and_normalize_erasing_regions(self.frame(), value)
self.instantiate_from_frame_and_normalize_erasing_regions(self.frame(), value)
}
/// Call this on things you got out of the MIR (so it is as generic as the provided
/// stack frame), to bring it into the proper environment for this interpreter.
pub(super) fn subst_from_frame_and_normalize_erasing_regions<T: TypeFoldable<TyCtxt<'tcx>>>(
pub(super) fn instantiate_from_frame_and_normalize_erasing_regions<
T: TypeFoldable<TyCtxt<'tcx>>,
>(
&self,
frame: &Frame<'mir, 'tcx, M::Provenance, M::FrameExtra>,
value: T,
@ -656,7 +658,8 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> {
let layout = from_known_layout(self.tcx, self.param_env, layout, || {
let local_ty = frame.body.local_decls[local].ty;
let local_ty = self.subst_from_frame_and_normalize_erasing_regions(frame, local_ty)?;
let local_ty =
self.instantiate_from_frame_and_normalize_erasing_regions(frame, local_ty)?;
self.layout_of(local_ty)
})?;
@ -791,8 +794,8 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> {
// Make sure all the constants required by this frame evaluate successfully (post-monomorphization check).
if M::POST_MONO_CHECKS {
for &const_ in &body.required_consts {
let c =
self.subst_from_current_frame_and_normalize_erasing_regions(const_.const_)?;
let c = self
.instantiate_from_current_frame_and_normalize_erasing_regions(const_.const_)?;
c.eval(*self.tcx, self.param_env, Some(const_.span)).map_err(|err| {
err.emit_note(*self.tcx);
err