use crate::middle::lang_items;
use crate::middle::resolve_lifetime::{self, ObjectLifetimeDefault};
use crate::middle::stability;
-use crate::mir::{self, Mir, interpret, ProjectionKind};
-use crate::mir::interpret::{ConstValue, Allocation};
+use crate::mir::{self, Body, interpret, ProjectionKind};
+use crate::mir::interpret::{ConstValue, Allocation, Scalar};
use crate::ty::subst::{Kind, InternalSubsts, SubstsRef, Subst};
use crate::ty::ReprOptions;
use crate::traits;
generics: TypedArena<ty::Generics>,
trait_def: TypedArena<ty::TraitDef>,
adt_def: TypedArena<ty::AdtDef>,
- steal_mir: TypedArena<Steal<Mir<'tcx>>>,
- mir: TypedArena<Mir<'tcx>>,
+ steal_mir: TypedArena<Steal<Body<'tcx>>>,
+ mir: TypedArena<Body<'tcx>>,
tables: TypedArena<ty::TypeckTables<'tcx>>,
/// miri allocations
const_allocs: TypedArena<interpret::Allocation>,
};
CommonConsts {
- err: mk_const(ty::Const::zero_sized(types.err)),
+ err: mk_const(ty::Const {
+ val: ConstValue::Scalar(Scalar::zst()),
+ ty: types.err,
+ }),
}
}
}
StableVec<TraitCandidate>>>,
/// Export map produced by name resolution.
- export_map: FxHashMap<DefId, Lrc<Vec<Export<hir::HirId>>>>,
+ export_map: FxHashMap<DefId, Vec<Export<hir::HirId>>>,
hir_map: hir_map::Map<'tcx>,
// Records the captured variables referenced by every closure
// expression. Do not track deps for this, just recompute it from
// scratch every time.
- upvars: FxHashMap<DefId, Lrc<Vec<hir::Upvar>>>,
+ upvars: FxHashMap<DefId, Vec<hir::Upvar>>,
maybe_unused_trait_imports: FxHashSet<DefId>,
maybe_unused_extern_crates: Vec<(DefId, Span)>,
self.global_arenas.generics.alloc(generics)
}
- pub fn alloc_steal_mir(self, mir: Mir<'gcx>) -> &'gcx Steal<Mir<'gcx>> {
+ pub fn alloc_steal_mir(self, mir: Body<'gcx>) -> &'gcx Steal<Body<'gcx>> {
self.global_arenas.steal_mir.alloc(Steal::new(mir))
}
- pub fn alloc_mir(self, mir: Mir<'gcx>) -> &'gcx Mir<'gcx> {
+ pub fn alloc_mir(self, mir: Body<'gcx>) -> &'gcx Body<'gcx> {
self.global_arenas.mir.alloc(mir)
}
let exports: Vec<_> = v.into_iter().map(|e| {
e.map_id(|id| hir.node_to_hir_id(id))
}).collect();
- (k, Lrc::new(exports))
+ (k, exports)
}).collect(),
upvars: resolutions.upvars.into_iter().map(|(k, v)| {
let vars: Vec<_> = v.into_iter().map(|e| {
e.map_id(|id| hir.node_to_hir_id(id))
}).collect();
- (hir.local_def_id(k), Lrc::new(vars))
+ (hir.local_def_id(k), vars)
}).collect(),
maybe_unused_trait_imports:
resolutions.maybe_unused_trait_imports
self.sess.consider_optimizing(&cname, msg)
}
- pub fn lib_features(self) -> Lrc<middle::lib_features::LibFeatures> {
+ pub fn lib_features(self) -> &'gcx middle::lib_features::LibFeatures {
self.get_lib_features(LOCAL_CRATE)
}
- pub fn lang_items(self) -> Lrc<middle::lang_items::LanguageItems> {
+ pub fn lang_items(self) -> &'gcx middle::lang_items::LanguageItems {
self.get_lang_items(LOCAL_CRATE)
}
// this is the impl for `&'a InternalSubsts<'a>`
nop_list_lift!{Kind<'a> => Kind<'tcx>}
-impl<'a, 'tcx> Lift<'tcx> for &'a mir::interpret::Allocation {
- type Lifted = &'tcx mir::interpret::Allocation;
- fn lift_to_tcx<'b, 'gcx>(&self, tcx: TyCtxt<'b, 'gcx, 'tcx>) -> Option<Self::Lifted> {
- assert!(tcx.global_arenas.const_allocs.in_arena(*self as *const _));
- Some(unsafe { mem::transmute(*self) })
- }
-}
-
pub mod tls {
use super::{GlobalCtxt, TyCtxt, ptr_eq};
#[inline]
pub fn mk_array(self, ty: Ty<'tcx>, n: u64) -> Ty<'tcx> {
- self.mk_ty(Array(ty, self.mk_const(
- ty::Const::from_usize(self.global_tcx(), n)
- )))
+ self.mk_ty(Array(ty, ty::Const::from_usize(self.global_tcx(), n)))
}
#[inline]
pub fn provide(providers: &mut ty::query::Providers<'_>) {
providers.in_scope_traits_map = |tcx, id| tcx.gcx.trait_map.get(&id);
- providers.module_exports = |tcx, id| tcx.gcx.export_map.get(&id).cloned();
+ providers.module_exports = |tcx, id| tcx.gcx.export_map.get(&id).map(|v| &v[..]);
providers.crate_name = |tcx, id| {
assert_eq!(id, LOCAL_CRATE);
tcx.crate_name
};
providers.get_lib_features = |tcx, id| {
assert_eq!(id, LOCAL_CRATE);
- Lrc::new(middle::lib_features::collect(tcx))
+ tcx.arena.alloc(middle::lib_features::collect(tcx))
};
providers.get_lang_items = |tcx, id| {
assert_eq!(id, LOCAL_CRATE);
- Lrc::new(middle::lang_items::collect(tcx))
+ tcx.arena.alloc(middle::lang_items::collect(tcx))
};
- providers.upvars = |tcx, id| tcx.gcx.upvars.get(&id).cloned();
+ providers.upvars = |tcx, id| tcx.gcx.upvars.get(&id).map(|v| &v[..]);
providers.maybe_unused_trait_import = |tcx, id| {
tcx.maybe_unused_trait_imports.contains(&id)
};
providers.maybe_unused_extern_crates = |tcx, cnum| {
assert_eq!(cnum, LOCAL_CRATE);
- Lrc::new(tcx.maybe_unused_extern_crates.clone())
+ &tcx.maybe_unused_extern_crates[..]
};
providers.names_imported_by_glob_use = |tcx, id| {
assert_eq!(id.krate, LOCAL_CRATE);
};
providers.postorder_cnums = |tcx, cnum| {
assert_eq!(cnum, LOCAL_CRATE);
- Lrc::new(tcx.cstore.postorder_cnums_untracked())
+ tcx.arena.alloc_slice(&tcx.cstore.postorder_cnums_untracked())
};
providers.output_filenames = |tcx, cnum| {
assert_eq!(cnum, LOCAL_CRATE);