From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:02:58 +0200
Subject: Adding upstream version 1.64.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 compiler/rustc_smir/src/lib.rs           | 17 +++++++++++++++++
 compiler/rustc_smir/src/mir.rs           | 10 ++++++++++
 compiler/rustc_smir/src/very_unstable.rs | 27 +++++++++++++++++++++++++++
 3 files changed, 54 insertions(+)
 create mode 100644 compiler/rustc_smir/src/lib.rs
 create mode 100644 compiler/rustc_smir/src/mir.rs
 create mode 100644 compiler/rustc_smir/src/very_unstable.rs

(limited to 'compiler/rustc_smir/src')

diff --git a/compiler/rustc_smir/src/lib.rs b/compiler/rustc_smir/src/lib.rs
new file mode 100644
index 000000000..5c7aaf35b
--- /dev/null
+++ b/compiler/rustc_smir/src/lib.rs
@@ -0,0 +1,17 @@
+//! The WIP stable interface to rustc internals.
+//!
+//! For more information see https://github.com/rust-lang/project-stable-mir
+//!
+//! # Note
+//!
+//! This API is still completely unstable and subject to change.
+
+#![doc(
+    html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/",
+    test(attr(allow(unused_variables), deny(warnings)))
+)]
+#![cfg_attr(not(feature = "default"), feature(rustc_private))]
+
+pub mod mir;
+
+pub mod very_unstable;
diff --git a/compiler/rustc_smir/src/mir.rs b/compiler/rustc_smir/src/mir.rs
new file mode 100644
index 000000000..855605b1a
--- /dev/null
+++ b/compiler/rustc_smir/src/mir.rs
@@ -0,0 +1,10 @@
+pub use crate::very_unstable::middle::mir::{
+    visit::MutVisitor, AggregateKind, AssertKind, BasicBlock, BasicBlockData, BinOp, BindingForm,
+    BlockTailInfo, Body, BorrowKind, CastKind, ClearCrossCrate, Constant, ConstantKind,
+    CopyNonOverlapping, Coverage, FakeReadCause, Field, GeneratorInfo, ImplicitSelfKind,
+    InlineAsmOperand, Local, LocalDecl, LocalInfo, LocalKind, Location, MirPhase, MirSource,
+    NullOp, Operand, Place, PlaceRef, ProjectionElem, ProjectionKind, Promoted, RetagKind, Rvalue,
+    Safety, SourceInfo, SourceScope, SourceScopeData, SourceScopeLocalData, Statement,
+    StatementKind, UnOp, UserTypeProjection, UserTypeProjections, VarBindingForm, VarDebugInfo,
+    VarDebugInfoContents,
+};
diff --git a/compiler/rustc_smir/src/very_unstable.rs b/compiler/rustc_smir/src/very_unstable.rs
new file mode 100644
index 000000000..12ba133db
--- /dev/null
+++ b/compiler/rustc_smir/src/very_unstable.rs
@@ -0,0 +1,27 @@
+//! This module reexports various crates and modules from unstable rustc APIs.
+//! Add anything you need here and it will get slowly transferred to a stable API.
+//! Only use rustc_smir in your dependencies and use the reexports here instead of
+//! directly referring to the unstable crates.
+
+macro_rules! crates {
+    ($($rustc_name:ident -> $name:ident,)*) => {
+        $(
+            #[cfg(not(feature = "default"))]
+            pub extern crate $rustc_name as $name;
+            #[cfg(feature = "default")]
+            pub use $rustc_name as $name;
+        )*
+    }
+}
+
+crates! {
+    rustc_borrowck -> borrowck,
+    rustc_driver -> driver,
+    rustc_hir -> hir,
+    rustc_interface -> interface,
+    rustc_middle -> middle,
+    rustc_mir_dataflow -> dataflow,
+    rustc_mir_transform -> transform,
+    rustc_serialize -> serialize,
+    rustc_trait_selection -> trait_selection,
+}
-- 
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