1 files changed, 11 insertions, 7 deletions
diff --git a/library/core/src/intrinsics/mir.rs b/library/core/src/intrinsics/mir.rs
index e3157b669..72db1d87c 100644
--- a/library/core/src/intrinsics/mir.rs
+++ b/library/core/src/intrinsics/mir.rs
@@ -42,7 +42,7 @@
 //! another function. The `dialect` and `phase` parameters indicate which [version of MIR][dialect
 //! docs] you are inserting here. Generally you'll want to use `#![custom_mir(dialect = "built")]`
 //! if you want your MIR to be modified by the full MIR pipeline, or `#![custom_mir(dialect =
-//! "runtime", phase = "optimized")] if you don't.
+//! "runtime", phase = "optimized")]` if you don't.
 //!
 //! [dialect docs]:
 //!     https://doc.rust-lang.org/nightly/nightly-rustc/rustc_middle/mir/enum.MirPhase.html
@@ -60,8 +60,7 @@
 //!
 //! # Examples
 //!
-#![cfg_attr(bootstrap, doc = "```rust,compile_fail")]
-#![cfg_attr(not(bootstrap), doc = "```rust")]
+//! ```rust
 //! #![feature(core_intrinsics, custom_mir)]
 //!
 //! extern crate core;
@@ -211,13 +210,16 @@
 //!
 //! #### Statements
 //!  - Assign statements work via normal Rust assignment.
-//!  - [`Retag`] statements have an associated function.
+//!  - [`Retag`], [`StorageLive`], [`StorageDead`], [`Deinit`] statements have an associated function.
 //!
 //! #### Rvalues
 //!
 //!  - Operands implicitly convert to `Use` rvalues.
 //!  - `&`, `&mut`, `addr_of!`, and `addr_of_mut!` all work to create their associated rvalue.
-//!  - [`Discriminant`] has an associated function.
+//!  - [`Discriminant`] and [`Len`] have associated functions.
+//!  - Unary and binary operations use their normal Rust syntax - `a * b`, `!c`, etc.
+//!  - Checked binary operations are represented by wrapping the associated binop in [`Checked`].
+//!  - Array repetition syntax (`[foo; 10]`) creates the associated rvalue.
 //!
 //! #### Terminators
 //!
@@ -261,6 +263,9 @@ define!("mir_drop_and_replace", fn DropAndReplace<T>(place: T, value: T, goto: B
 define!("mir_call", fn Call<T>(place: T, goto: BasicBlock, call: T));
 define!("mir_storage_live", fn StorageLive<T>(local: T));
 define!("mir_storage_dead", fn StorageDead<T>(local: T));
+define!("mir_deinit", fn Deinit<T>(place: T));
+define!("mir_checked", fn Checked<T>(binop: T) -> (T, bool));
+define!("mir_len", fn Len<T>(place: T) -> usize);
 define!("mir_retag", fn Retag<T>(place: T));
 define!("mir_move", fn Move<T>(place: T) -> T);
 define!("mir_static", fn Static<T>(s: T) -> &'static T);
@@ -294,8 +299,7 @@ define!(
     ///
     /// # Examples
     ///
-    #[cfg_attr(bootstrap, doc = "```rust,compile_fail")]
-    #[cfg_attr(not(bootstrap), doc = "```rust")]
+    /// ```rust
     /// #![feature(custom_mir, core_intrinsics)]
     ///
     /// extern crate core;