diff options
Diffstat (limited to 'compiler/rustc_ty_utils/src/abi.rs')
| -rw-r--r-- | compiler/rustc_ty_utils/src/abi.rs | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/compiler/rustc_ty_utils/src/abi.rs b/compiler/rustc_ty_utils/src/abi.rs index 3d6c09bf89c..7354ea5fb6a 100644 --- a/compiler/rustc_ty_utils/src/abi.rs +++ b/compiler/rustc_ty_utils/src/abi.rs @@ -1,5 +1,8 @@ use std::iter; +use rustc_abi::Float::*; +use rustc_abi::Primitive::{Float, Pointer}; +use rustc_abi::{Abi, AddressSpace, PointerKind, Scalar, Size}; use rustc_hir as hir; use rustc_hir::lang_items::LangItem; use rustc_middle::bug; @@ -14,7 +17,6 @@ use rustc_target::abi::call::{ ArgAbi, ArgAttribute, ArgAttributes, ArgExtension, Conv, FnAbi, PassMode, Reg, RegKind, RiscvInterruptKind, }; -use rustc_target::abi::*; use rustc_target::spec::abi::Abi as SpecAbi; use tracing::debug; @@ -820,10 +822,10 @@ fn make_thin_self_ptr<'tcx>( _ => bug!("receiver type has unsupported layout: {:?}", layout), } - // In the case of Rc<Self>, we need to explicitly pass a *mut RcBox<Self> + // In the case of Rc<Self>, we need to explicitly pass a *mut RcInner<Self> // with a Scalar (not ScalarPair) ABI. This is a hack that is understood // elsewhere in the compiler as a method on a `dyn Trait`. - // To get the type `*mut RcBox<Self>`, we just keep unwrapping newtypes until we + // To get the type `*mut RcInner<Self>`, we just keep unwrapping newtypes until we // get a built-in pointer type let mut wide_pointer_layout = layout; while !wide_pointer_layout.ty.is_unsafe_ptr() && !wide_pointer_layout.ty.is_ref() { @@ -836,7 +838,7 @@ fn make_thin_self_ptr<'tcx>( wide_pointer_layout.ty }; - // we now have a type like `*mut RcBox<dyn Trait>` + // we now have a type like `*mut RcInner<dyn Trait>` // change its layout to that of `*mut ()`, a thin pointer, but keep the same type // this is understood as a special case elsewhere in the compiler let unit_ptr_ty = Ty::new_mut_ptr(tcx, tcx.types.unit); |