diff options
Diffstat (limited to 'compiler/rustc_mir_build/src/builder/expr')
| -rw-r--r-- | compiler/rustc_mir_build/src/builder/expr/as_constant.rs | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/compiler/rustc_mir_build/src/builder/expr/as_constant.rs b/compiler/rustc_mir_build/src/builder/expr/as_constant.rs index eb8e98ec364..d0d0c21463f 100644 --- a/compiler/rustc_mir_build/src/builder/expr/as_constant.rs +++ b/compiler/rustc_mir_build/src/builder/expr/as_constant.rs @@ -49,7 +49,7 @@ pub(crate) fn as_constant_inner<'tcx>( let Expr { ty, temp_lifetime: _, span, ref kind } = *expr; match *kind { ExprKind::Literal { lit, neg } => { - let const_ = lit_to_mir_constant(tcx, LitToConstInput { lit: &lit.node, ty, neg }); + let const_ = lit_to_mir_constant(tcx, LitToConstInput { lit: lit.node, ty, neg }); ConstOperand { span, user_ty: None, const_ } } @@ -128,34 +128,35 @@ fn lit_to_mir_constant<'tcx>(tcx: TyCtxt<'tcx>, lit_input: LitToConstInput<'tcx> (ast::LitKind::ByteStr(data, _), ty::Ref(_, inner_ty, _)) if matches!(inner_ty.kind(), ty::Slice(_)) => { - let allocation = Allocation::from_bytes_byte_aligned_immutable(data as &[u8], ()); + let allocation = Allocation::from_bytes_byte_aligned_immutable(data.as_byte_str(), ()); let allocation = tcx.mk_const_alloc(allocation); ConstValue::Slice { data: allocation, meta: allocation.inner().size().bytes() } } - (ast::LitKind::ByteStr(data, _), ty::Ref(_, inner_ty, _)) if inner_ty.is_array() => { - let id = tcx.allocate_bytes_dedup(data, CTFE_ALLOC_SALT); + (ast::LitKind::ByteStr(byte_sym, _), ty::Ref(_, inner_ty, _)) if inner_ty.is_array() => { + let id = tcx.allocate_bytes_dedup(byte_sym.as_byte_str(), CTFE_ALLOC_SALT); ConstValue::Scalar(Scalar::from_pointer(id.into(), &tcx)) } - (ast::LitKind::CStr(data, _), ty::Ref(_, inner_ty, _)) if matches!(inner_ty.kind(), ty::Adt(def, _) if tcx.is_lang_item(def.did(), LangItem::CStr)) => + (ast::LitKind::CStr(byte_sym, _), ty::Ref(_, inner_ty, _)) if matches!(inner_ty.kind(), ty::Adt(def, _) if tcx.is_lang_item(def.did(), LangItem::CStr)) => { - let allocation = Allocation::from_bytes_byte_aligned_immutable(data as &[u8], ()); + let allocation = + Allocation::from_bytes_byte_aligned_immutable(byte_sym.as_byte_str(), ()); let allocation = tcx.mk_const_alloc(allocation); ConstValue::Slice { data: allocation, meta: allocation.inner().size().bytes() } } (ast::LitKind::Byte(n), ty::Uint(ty::UintTy::U8)) => { - ConstValue::Scalar(Scalar::from_uint(*n, Size::from_bytes(1))) + ConstValue::Scalar(Scalar::from_uint(n, Size::from_bytes(1))) } (ast::LitKind::Int(n, _), ty::Uint(_)) if !neg => trunc(n.get()), (ast::LitKind::Int(n, _), ty::Int(_)) => { trunc(if neg { (n.get() as i128).overflowing_neg().0 as u128 } else { n.get() }) } (ast::LitKind::Float(n, _), ty::Float(fty)) => { - parse_float_into_constval(*n, *fty, neg).unwrap() + parse_float_into_constval(n, *fty, neg).unwrap() } - (ast::LitKind::Bool(b), ty::Bool) => ConstValue::Scalar(Scalar::from_bool(*b)), - (ast::LitKind::Char(c), ty::Char) => ConstValue::Scalar(Scalar::from_char(*c)), + (ast::LitKind::Bool(b), ty::Bool) => ConstValue::Scalar(Scalar::from_bool(b)), + (ast::LitKind::Char(c), ty::Char) => ConstValue::Scalar(Scalar::from_char(c)), (ast::LitKind::Err(guar), _) => { - return Const::Ty(Ty::new_error(tcx, *guar), ty::Const::new_error(tcx, *guar)); + return Const::Ty(Ty::new_error(tcx, guar), ty::Const::new_error(tcx, guar)); } _ => bug!("invalid lit/ty combination in `lit_to_mir_constant`: {lit:?}: {ty:?}"), }; |