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Remove check_match from const_eval

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This commit is contained in:
Isaac Whitfield 2019-04-06 17:25:44 -07:00
parent 05b4554e77
commit bd7a8020cc
1 changed files with 3 additions and 16 deletions
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19
src/librustc_mir/const_eval.rs
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@ -615,22 +615,9 @@ pub fn const_eval_raw_provider<'a, 'tcx>(
let cid = key.value;
let def_id = cid.instance.def.def_id();
if let Some(id) = tcx.hir().as_local_hir_id(def_id) {
let tables = tcx.typeck_tables_of(def_id);
// Do match-check before building MIR
// FIXME(#59378) check_match may have errored but we're not checking for that anymore
tcx.check_match(def_id);
if let hir::BodyOwnerKind::Const = tcx.hir().body_owner_kind_by_hir_id(id) {
tcx.mir_const_qualif(def_id);
}
// Do not continue into miri if typeck errors occurred; it will fail horribly
if tables.tainted_by_errors {
return Err(ErrorHandled::Reported)
}
};
if def_id.is_local() && tcx.typeck_tables_of(def_id).tainted_by_errors {
return Err(ErrorHandled::Reported);
}
let (res, ecx) = eval_body_and_ecx(tcx, cid, None, key.param_env);
res.and_then(|place| {