bjoernager/rust
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Remove cur_span hook.

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This commit is contained in:
Camille GILLOT 2023-09-09 16:41:57 +00:00
parent 24adf07e5f
commit bcfe1a4bf2
3 changed files with 6 additions and 19 deletions
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10
compiler/rustc_mir_transform/src/dataflow_const_prop.rs
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@ -16,7 +16,7 @@ use rustc_mir_dataflow::value_analysis::{
};
use rustc_mir_dataflow::{lattice::FlatSet, Analysis, Results, ResultsVisitor};
use rustc_span::def_id::DefId;
use rustc_span::{Span, DUMMY_SP};
use rustc_span::DUMMY_SP;
use rustc_target::abi::{Align, FieldIdx, VariantIdx};
use crate::MirPass;
@ -689,11 +689,6 @@ impl<'mir, 'tcx: 'mir> rustc_const_eval::interpret::Machine<'mir, 'tcx> for Dumm
type MemoryKind = !;
const PANIC_ON_ALLOC_FAIL: bool = true;
#[inline(always)]
fn cur_span(_ecx: &InterpCx<'mir, 'tcx, Self>) -> Span {
DUMMY_SP
}
#[inline(always)]
fn enforce_alignment(_ecx: &InterpCx<'mir, 'tcx, Self>) -> CheckAlignment {
// We do not check for alignment to avoid having to carry an `Align`
@ -802,7 +797,8 @@ impl<'mir, 'tcx: 'mir> rustc_const_eval::interpret::Machine<'mir, 'tcx> for Dumm
_ecx: &'a InterpCx<'mir, 'tcx, Self>,
) -> &'a [rustc_const_eval::interpret::Frame<'mir, 'tcx, Self::Provenance, Self::FrameExtra>]
{
unimplemented!()
// Return an empty stack instead of panicking, as `cur_span` uses it to evaluate constants.
&[]
}
fn stack_mut<'a>(