Auto merge of #1888 - hyd-dev:rustup, r=RalfJung

`rustc_mir` -> `rustc_const_eval`

This should fix the "[can't find crate for `rustc_mir`](https://github.com/rust-lang/rust/issues/88768)" build failure.

rust-version

@@ -1 +1 @@
-1c858ba5bf7bd06c1a970efbf77053c8380b3151
+c5cbf7852a7692c7c51df64c09a59e7838b55202

src/bin/miri.rs

@@ -164,11 +164,14 @@ fn init_late_loggers(tcx: TyCtxt<'_>) {
             // used for everything, we only apply it to the parts of rustc that are
             // CTFE-related. Otherwise, we use it verbatim for `RUSTC_LOG`.
             // This way, if you set `MIRI_LOG=trace`, you get only the right parts of
-            // rustc traced, but you can also do `MIRI_LOG=miri=trace,rustc_mir::interpret=debug`.
+            // rustc traced, but you can also do `MIRI_LOG=miri=trace,rustc_const_eval::interpret=debug`.
             if log::Level::from_str(&var).is_ok() {
                 env::set_var(
                     "RUSTC_LOG",
-                    &format!("rustc_middle::mir::interpret={0},rustc_mir::interpret={0}", var),
+                    &format!(
+                        "rustc_middle::mir::interpret={0},rustc_const_eval::interpret={0}",
+                        var
+                    ),
                 );
             } else {
                 env::set_var("RUSTC_LOG", &var);

src/lib.rs

@@ -11,10 +11,10 @@
 extern crate rustc_ast;
 #[macro_use]
 extern crate rustc_middle;
+extern crate rustc_const_eval;
 extern crate rustc_data_structures;
 extern crate rustc_hir;
 extern crate rustc_index;
-extern crate rustc_mir;
 extern crate rustc_session;
 extern crate rustc_span;
 extern crate rustc_target;
@@ -37,9 +37,9 @@
 // Establish a "crate-wide prelude": we often import `crate::*`.
 
 // Make all those symbols available in the same place as our own.
-pub use rustc_mir::interpret::*;
+pub use rustc_const_eval::interpret::*;
 // Resolve ambiguity.
-pub use rustc_mir::interpret::{self, AllocMap, PlaceTy};
+pub use rustc_const_eval::interpret::{self, AllocMap, PlaceTy};
 
 pub use crate::shims::dlsym::{Dlsym, EvalContextExt as _};
 pub use crate::shims::env::{EnvVars, EvalContextExt as _};

src/machine.rs

@@ -457,7 +457,7 @@ fn call_extra_fn(
 
     #[inline(always)]
     fn call_intrinsic(
-        ecx: &mut rustc_mir::interpret::InterpCx<'mir, 'tcx, Self>,
+        ecx: &mut rustc_const_eval::interpret::InterpCx<'mir, 'tcx, Self>,
         instance: ty::Instance<'tcx>,
         args: &[OpTy<'tcx, Tag>],
         ret: Option<(&PlaceTy<'tcx, Tag>, mir::BasicBlock)>,
@@ -482,7 +482,7 @@ fn abort(_ecx: &mut InterpCx<'mir, 'tcx, Self>, msg: String) -> InterpResult<'tc
 
     #[inline(always)]
     fn binary_ptr_op(
-        ecx: &rustc_mir::interpret::InterpCx<'mir, 'tcx, Self>,
+        ecx: &rustc_const_eval::interpret::InterpCx<'mir, 'tcx, Self>,
         bin_op: mir::BinOp,
         left: &ImmTy<'tcx, Tag>,
         right: &ImmTy<'tcx, Tag>,

src/shims/env.rs

@@ -3,9 +3,9 @@
 use std::ffi::{OsStr, OsString};
 use std::io::ErrorKind;
 
+use rustc_const_eval::interpret::Pointer;
 use rustc_data_structures::fx::FxHashMap;
 use rustc_middle::ty::layout::LayoutOf;
-use rustc_mir::interpret::Pointer;
 use rustc_target::abi::Size;
 
 use crate::*;