Use associative type defaults in {Layout,FnAbi}OfHelpers.

This avoids some repetitive boilerplate code.
This commit is contained in:
Nicholas Nethercote 2024-09-16 19:58:37 +10:00
parent a8d22eb39e
commit acb832d640
8 changed files with 5 additions and 34 deletions

View file

@ -23,7 +23,6 @@ use rustc_middle::bug;
use rustc_middle::middle::codegen_fn_attrs::CodegenFnAttrs;
use rustc_middle::ty::layout::{
FnAbiError, FnAbiOfHelpers, FnAbiRequest, HasParamEnv, HasTyCtxt, LayoutError, LayoutOfHelpers,
TyAndLayout,
};
use rustc_middle::ty::{Instance, ParamEnv, Ty, TyCtxt};
use rustc_span::def_id::DefId;
@ -473,8 +472,6 @@ impl HasDataLayout for Builder<'_, '_, '_> {
}
impl<'tcx> LayoutOfHelpers<'tcx> for Builder<'_, '_, 'tcx> {
type LayoutOfResult = TyAndLayout<'tcx>;
#[inline]
fn handle_layout_err(&self, err: LayoutError<'tcx>, span: Span, ty: Ty<'tcx>) -> ! {
self.cx.handle_layout_err(err, span, ty)
@ -482,8 +479,6 @@ impl<'tcx> LayoutOfHelpers<'tcx> for Builder<'_, '_, 'tcx> {
}
impl<'tcx> FnAbiOfHelpers<'tcx> for Builder<'_, '_, 'tcx> {
type FnAbiOfResult = &'tcx FnAbi<'tcx, Ty<'tcx>>;
#[inline]
fn handle_fn_abi_err(
&self,

View file

@ -12,13 +12,12 @@ use rustc_middle::mir::mono::CodegenUnit;
use rustc_middle::span_bug;
use rustc_middle::ty::layout::{
FnAbiError, FnAbiOf, FnAbiOfHelpers, FnAbiRequest, HasParamEnv, HasTyCtxt, LayoutError,
LayoutOfHelpers, TyAndLayout,
LayoutOfHelpers,
};
use rustc_middle::ty::{self, Instance, ParamEnv, PolyExistentialTraitRef, Ty, TyCtxt};
use rustc_session::Session;
use rustc_span::source_map::respan;
use rustc_span::{Span, DUMMY_SP};
use rustc_target::abi::call::FnAbi;
use rustc_target::abi::{HasDataLayout, PointeeInfo, Size, TargetDataLayout, VariantIdx};
use rustc_target::spec::{HasTargetSpec, HasWasmCAbiOpt, Target, TlsModel, WasmCAbi};
@ -572,8 +571,6 @@ impl<'gcc, 'tcx> HasWasmCAbiOpt for CodegenCx<'gcc, 'tcx> {
}
impl<'gcc, 'tcx> LayoutOfHelpers<'tcx> for CodegenCx<'gcc, 'tcx> {
type LayoutOfResult = TyAndLayout<'tcx>;
#[inline]
fn handle_layout_err(&self, err: LayoutError<'tcx>, span: Span, ty: Ty<'tcx>) -> ! {
if let LayoutError::SizeOverflow(_) | LayoutError::ReferencesError(_) = err {
@ -585,8 +582,6 @@ impl<'gcc, 'tcx> LayoutOfHelpers<'tcx> for CodegenCx<'gcc, 'tcx> {
}
impl<'gcc, 'tcx> FnAbiOfHelpers<'tcx> for CodegenCx<'gcc, 'tcx> {
type FnAbiOfResult = &'tcx FnAbi<'tcx, Ty<'tcx>>;
#[inline]
fn handle_fn_abi_err(
&self,