From 5363f350887b1e5b5dd21a86f88c8af9d7fea6da Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:18:25 +0200 Subject: Merging upstream version 1.67.1+dfsg1. Signed-off-by: Daniel Baumann --- compiler/rustc_middle/src/ty/layout.rs | 41 ++++++++++++++-------------------- 1 file changed, 17 insertions(+), 24 deletions(-) (limited to 'compiler/rustc_middle/src/ty/layout.rs') diff --git a/compiler/rustc_middle/src/ty/layout.rs b/compiler/rustc_middle/src/ty/layout.rs index 3312f44c6..488fd5678 100644 --- a/compiler/rustc_middle/src/ty/layout.rs +++ b/compiler/rustc_middle/src/ty/layout.rs @@ -1,8 +1,6 @@ use crate::middle::codegen_fn_attrs::CodegenFnAttrFlags; use crate::ty::normalize_erasing_regions::NormalizationError; use crate::ty::{self, ReprOptions, Ty, TyCtxt, TypeVisitable}; -use rustc_ast as ast; -use rustc_attr as attr; use rustc_errors::{DiagnosticBuilder, Handler, IntoDiagnostic}; use rustc_hir as hir; use rustc_hir::def_id::DefId; @@ -20,7 +18,6 @@ use std::ops::Bound; pub trait IntegerExt { fn to_ty<'tcx>(&self, tcx: TyCtxt<'tcx>, signed: bool) -> Ty<'tcx>; - fn from_attr(cx: &C, ity: attr::IntType) -> Integer; fn from_int_ty(cx: &C, ity: ty::IntTy) -> Integer; fn from_uint_ty(cx: &C, uty: ty::UintTy) -> Integer; fn repr_discr<'tcx>( @@ -49,22 +46,6 @@ impl IntegerExt for Integer { } } - /// Gets the Integer type from an attr::IntType. - fn from_attr(cx: &C, ity: attr::IntType) -> Integer { - let dl = cx.data_layout(); - - match ity { - attr::SignedInt(ast::IntTy::I8) | attr::UnsignedInt(ast::UintTy::U8) => I8, - attr::SignedInt(ast::IntTy::I16) | attr::UnsignedInt(ast::UintTy::U16) => I16, - attr::SignedInt(ast::IntTy::I32) | attr::UnsignedInt(ast::UintTy::U32) => I32, - attr::SignedInt(ast::IntTy::I64) | attr::UnsignedInt(ast::UintTy::U64) => I64, - attr::SignedInt(ast::IntTy::I128) | attr::UnsignedInt(ast::UintTy::U128) => I128, - attr::SignedInt(ast::IntTy::Isize) | attr::UnsignedInt(ast::UintTy::Usize) => { - dl.ptr_sized_integer() - } - } - } - fn from_int_ty(cx: &C, ity: ty::IntTy) -> Integer { match ity { ty::IntTy::I8 => I8, @@ -189,8 +170,8 @@ pub enum LayoutError<'tcx> { NormalizationFailure(Ty<'tcx>, NormalizationError<'tcx>), } -impl<'a> IntoDiagnostic<'a, !> for LayoutError<'a> { - fn into_diagnostic(self, handler: &'a Handler) -> DiagnosticBuilder<'a, !> { +impl IntoDiagnostic<'_, !> for LayoutError<'_> { + fn into_diagnostic(self, handler: &Handler) -> DiagnosticBuilder<'_, !> { let mut diag = handler.struct_fatal(""); match self { @@ -237,6 +218,18 @@ pub struct LayoutCx<'tcx, C> { pub param_env: ty::ParamEnv<'tcx>, } +impl<'tcx> LayoutCalculator for LayoutCx<'tcx, TyCtxt<'tcx>> { + type TargetDataLayoutRef = &'tcx TargetDataLayout; + + fn delay_bug(&self, txt: &str) { + self.tcx.sess.delay_span_bug(DUMMY_SP, txt); + } + + fn current_data_layout(&self) -> Self::TargetDataLayoutRef { + &self.tcx.data_layout + } +} + /// Type size "skeleton", i.e., the only information determining a type's size. /// While this is conservative, (aside from constant sizes, only pointers, /// newtypes thereof and null pointer optimized enums are allowed), it is @@ -610,7 +603,7 @@ where }) } - Variants::Multiple { ref variants, .. } => variants[variant_index], + Variants::Multiple { ref variants, .. } => cx.tcx().intern_layout(variants[variant_index].clone()), }; assert_eq!(*layout.variants(), Variants::Single { index: variant_index }); @@ -1126,8 +1119,8 @@ impl<'tcx> fmt::Display for FnAbiError<'tcx> { } } -impl<'tcx> IntoDiagnostic<'tcx, !> for FnAbiError<'tcx> { - fn into_diagnostic(self, handler: &'tcx Handler) -> DiagnosticBuilder<'tcx, !> { +impl IntoDiagnostic<'_, !> for FnAbiError<'_> { + fn into_diagnostic(self, handler: &Handler) -> DiagnosticBuilder<'_, !> { handler.struct_fatal(self.to_string()) } } -- cgit v1.2.3