diff options
Diffstat (limited to 'compiler/rustc_const_eval/src/interpret/intern.rs')
| -rw-r--r-- | compiler/rustc_const_eval/src/interpret/intern.rs | 35 |
1 files changed, 10 insertions, 25 deletions
diff --git a/compiler/rustc_const_eval/src/interpret/intern.rs b/compiler/rustc_const_eval/src/interpret/intern.rs index c34b658fb37..8d0b267e1a9 100644 --- a/compiler/rustc_const_eval/src/interpret/intern.rs +++ b/compiler/rustc_const_eval/src/interpret/intern.rs @@ -29,8 +29,7 @@ use super::{err_ub, AllocId, Allocation, InterpCx, MPlaceTy, Machine, MemoryKind use crate::const_eval; use crate::errors::NestedStaticInThreadLocal; -pub trait CompileTimeMachine<'mir, 'tcx: 'mir, T> = Machine< - 'mir, +pub trait CompileTimeMachine<'tcx, T> = Machine< 'tcx, MemoryKind = T, Provenance = CtfeProvenance, @@ -46,7 +45,7 @@ pub trait HasStaticRootDefId { fn static_def_id(&self) -> Option<LocalDefId>; } -impl HasStaticRootDefId for const_eval::CompileTimeInterpreter<'_, '_> { +impl HasStaticRootDefId for const_eval::CompileTimeInterpreter<'_> { fn static_def_id(&self) -> Option<LocalDefId> { Some(self.static_root_ids?.1) } @@ -59,8 +58,8 @@ impl HasStaticRootDefId for const_eval::CompileTimeInterpreter<'_, '_> { /// already mutable (as a sanity check). /// /// Returns an iterator over all relocations referred to by this allocation. -fn intern_shallow<'rt, 'mir, 'tcx, T, M: CompileTimeMachine<'mir, 'tcx, T>>( - ecx: &'rt mut InterpCx<'mir, 'tcx, M>, +fn intern_shallow<'rt, 'tcx, T, M: CompileTimeMachine<'tcx, T>>( + ecx: &'rt mut InterpCx<'tcx, M>, alloc_id: AllocId, mutability: Mutability, ) -> Result<impl Iterator<Item = CtfeProvenance> + 'tcx, ()> { @@ -146,12 +145,8 @@ pub enum InternResult { /// /// For `InternKind::Static` the root allocation will not be interned, but must be handled by the caller. #[instrument(level = "debug", skip(ecx))] -pub fn intern_const_alloc_recursive< - 'mir, - 'tcx: 'mir, - M: CompileTimeMachine<'mir, 'tcx, const_eval::MemoryKind>, ->( - ecx: &mut InterpCx<'mir, 'tcx, M>, +pub fn intern_const_alloc_recursive<'tcx, M: CompileTimeMachine<'tcx, const_eval::MemoryKind>>( + ecx: &mut InterpCx<'tcx, M>, intern_kind: InternKind, ret: &MPlaceTy<'tcx>, ) -> Result<(), InternResult> { @@ -290,13 +285,8 @@ pub fn intern_const_alloc_recursive< /// Intern `ret`. This function assumes that `ret` references no other allocation. #[instrument(level = "debug", skip(ecx))] -pub fn intern_const_alloc_for_constprop< - 'mir, - 'tcx: 'mir, - T, - M: CompileTimeMachine<'mir, 'tcx, T>, ->( - ecx: &mut InterpCx<'mir, 'tcx, M>, +pub fn intern_const_alloc_for_constprop<'tcx, T, M: CompileTimeMachine<'tcx, T>>( + ecx: &mut InterpCx<'tcx, M>, alloc_id: AllocId, ) -> InterpResult<'tcx, ()> { if ecx.tcx.try_get_global_alloc(alloc_id).is_some() { @@ -315,19 +305,14 @@ pub fn intern_const_alloc_for_constprop< Ok(()) } -impl<'mir, 'tcx: 'mir, M: super::intern::CompileTimeMachine<'mir, 'tcx, !>> - InterpCx<'mir, 'tcx, M> -{ +impl<'tcx, M: super::intern::CompileTimeMachine<'tcx, !>> InterpCx<'tcx, M> { /// A helper function that allocates memory for the layout given and gives you access to mutate /// it. Once your own mutation code is done, the backing `Allocation` is removed from the /// current `Memory` and interned as read-only into the global memory. pub fn intern_with_temp_alloc( &mut self, layout: TyAndLayout<'tcx>, - f: impl FnOnce( - &mut InterpCx<'mir, 'tcx, M>, - &PlaceTy<'tcx, M::Provenance>, - ) -> InterpResult<'tcx, ()>, + f: impl FnOnce(&mut InterpCx<'tcx, M>, &PlaceTy<'tcx, M::Provenance>) -> InterpResult<'tcx, ()>, ) -> InterpResult<'tcx, AllocId> { // `allocate` picks a fresh AllocId that we will associate with its data below. let dest = self.allocate(layout, MemoryKind::Stack)?; |
