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use TypingEnv when no infcx is available

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the behavior of the type system not only depends on the current
assumptions, but also the currentnphase of the compiler. This is
mostly necessary as we need to decide whether and how to reveal
opaque types. We track this via the `TypingMode`.
This commit is contained in:
lcnr
2024-11-15 13:53:31 +01:00
parent bf6adec108
commit 9cba14b95b
240 changed files with 1739 additions and 1340 deletions
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8
compiler/rustc_const_eval/src/check_consts/mod.rs
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@@ -24,17 +24,15 @@ mod resolver;
pub struct ConstCx<'mir, 'tcx> {
pub body: &'mir mir::Body<'tcx>,
pub tcx: TyCtxt<'tcx>,
pub param_env: ty::ParamEnv<'tcx>,
pub typing_env: ty::TypingEnv<'tcx>,
pub const_kind: Option<hir::ConstContext>,
}
impl<'mir, 'tcx> ConstCx<'mir, 'tcx> {
pub fn new(tcx: TyCtxt<'tcx>, body: &'mir mir::Body<'tcx>) -> Self {
let def_id = body.source.def_id().expect_local();
let param_env = tcx.param_env(def_id);
let typing_env = body.typing_env(tcx);
let const_kind = tcx.hir().body_const_context(body.source.def_id().expect_local());
ConstCx { body, tcx, param_env, const_kind }
ConstCx { body, tcx, typing_env, const_kind }
}
pub(crate) fn dcx(&self) -> DiagCtxtHandle<'tcx> {