From 2ff14448863ac1a1dd9533461708e29aae170c2d Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:06:31 +0200 Subject: Adding debian version 1.65.0+dfsg1-2. Signed-off-by: Daniel Baumann --- compiler/rustc_const_eval/src/interpret/place.rs | 35 +++++++++++------------- 1 file changed, 16 insertions(+), 19 deletions(-) (limited to 'compiler/rustc_const_eval/src/interpret/place.rs') diff --git a/compiler/rustc_const_eval/src/interpret/place.rs b/compiler/rustc_const_eval/src/interpret/place.rs index f4571a1ca..b32889290 100644 --- a/compiler/rustc_const_eval/src/interpret/place.rs +++ b/compiler/rustc_const_eval/src/interpret/place.rs @@ -2,8 +2,6 @@ //! into a place. //! All high-level functions to write to memory work on places as destinations. -use std::hash::Hash; - use rustc_ast::Mutability; use rustc_middle::mir; use rustc_middle::ty; @@ -13,7 +11,7 @@ use rustc_target::abi::{self, Abi, Align, HasDataLayout, Size, TagEncoding, Vari use super::{ alloc_range, mir_assign_valid_types, AllocId, AllocRef, AllocRefMut, CheckInAllocMsg, ConstAlloc, ImmTy, Immediate, InterpCx, InterpResult, Machine, MemoryKind, OpTy, Operand, - Pointer, Provenance, Scalar, ScalarMaybeUninit, + Pointer, Provenance, Scalar, }; #[derive(Copy, Clone, Hash, PartialEq, Eq, Debug)] @@ -254,8 +252,6 @@ impl<'tcx, Prov: Provenance> MPlaceTy<'tcx, Prov> { // These are defined here because they produce a place. impl<'tcx, Prov: Provenance> OpTy<'tcx, Prov> { #[inline(always)] - /// Note: do not call `as_ref` on the resulting place. This function should only be used to - /// read from the resulting mplace, not to get its address back. pub fn try_as_mplace(&self) -> Result, ImmTy<'tcx, Prov>> { match **self { Operand::Indirect(mplace) => { @@ -267,8 +263,6 @@ impl<'tcx, Prov: Provenance> OpTy<'tcx, Prov> { #[inline(always)] #[cfg_attr(debug_assertions, track_caller)] // only in debug builds due to perf (see #98980) - /// Note: do not call `as_ref` on the resulting place. This function should only be used to - /// read from the resulting mplace, not to get its address back. pub fn assert_mem_place(&self) -> MPlaceTy<'tcx, Prov> { self.try_as_mplace().unwrap() } @@ -294,7 +288,7 @@ impl<'tcx, Prov: Provenance> PlaceTy<'tcx, Prov> { // FIXME: Working around https://github.com/rust-lang/rust/issues/54385 impl<'mir, 'tcx: 'mir, Prov, M> InterpCx<'mir, 'tcx, M> where - Prov: Provenance + Eq + Hash + 'static, + Prov: Provenance + 'static, M: Machine<'mir, 'tcx, Provenance = Prov>, { /// Take a value, which represents a (thin or wide) reference, and make it a place. @@ -312,7 +306,7 @@ where let layout = self.layout_of(pointee_type)?; let (ptr, meta) = match **val { Immediate::Scalar(ptr) => (ptr, MemPlaceMeta::None), - Immediate::ScalarPair(ptr, meta) => (ptr, MemPlaceMeta::Meta(meta.check_init()?)), + Immediate::ScalarPair(ptr, meta) => (ptr, MemPlaceMeta::Meta(meta)), Immediate::Uninit => throw_ub!(InvalidUninitBytes(None)), }; @@ -467,7 +461,7 @@ where #[inline(always)] pub fn write_scalar( &mut self, - val: impl Into>, + val: impl Into>, dest: &PlaceTy<'tcx, M::Provenance>, ) -> InterpResult<'tcx> { self.write_immediate(Immediate::Scalar(val.into()), dest) @@ -644,9 +638,9 @@ where // Let us see if the layout is simple so we take a shortcut, // avoid force_allocation. - let src = match self.read_immediate_raw(src, /*force*/ false)? { + let src = match self.read_immediate_raw(src)? { Ok(src_val) => { - assert!(!src.layout.is_unsized(), "cannot have unsized immediates"); + assert!(!src.layout.is_unsized(), "cannot copy unsized immediates"); assert!( !dest.layout.is_unsized(), "the src is sized, so the dest must also be sized" @@ -823,7 +817,7 @@ where } abi::Variants::Multiple { tag_encoding: - TagEncoding::Niche { dataful_variant, ref niche_variants, niche_start }, + TagEncoding::Niche { untagged_variant, ref niche_variants, niche_start }, tag: tag_layout, tag_field, .. @@ -831,7 +825,7 @@ where // No need to validate that the discriminant here because the // `TyAndLayout::for_variant()` call earlier already checks the variant is valid. - if variant_index != dataful_variant { + if variant_index != untagged_variant { let variants_start = niche_variants.start().as_u32(); let variant_index_relative = variant_index .as_u32() @@ -891,10 +885,13 @@ where #[cfg(all(target_arch = "x86_64", target_pointer_width = "64"))] mod size_asserts { use super::*; + use rustc_data_structures::static_assert_size; // These are in alphabetical order, which is easy to maintain. - rustc_data_structures::static_assert_size!(MemPlaceMeta, 24); - rustc_data_structures::static_assert_size!(MemPlace, 40); - rustc_data_structures::static_assert_size!(MPlaceTy<'_>, 64); - rustc_data_structures::static_assert_size!(Place, 48); - rustc_data_structures::static_assert_size!(PlaceTy<'_>, 72); + static_assert_size!(MemPlaceMeta, 24); + static_assert_size!(MemPlace, 40); + static_assert_size!(MPlaceTy<'_>, 64); + #[cfg(not(bootstrap))] + static_assert_size!(Place, 40); + #[cfg(not(bootstrap))] + static_assert_size!(PlaceTy<'_>, 64); } -- cgit v1.2.3