Merge pull request #19954 from lnicola/sync-from-rust

minor: Sync from downstream

5 files changed, 11 insertions, 39 deletions

diff --git a/compiler/rustc_error_codes/src/error_codes/E0092.md b/compiler/rustc_error_codes/src/error_codes/E0092.md
index be459d040c2..9c63798ded7 100644
--- a/compiler/rustc_error_codes/src/error_codes/E0092.md
+++ b/compiler/rustc_error_codes/src/error_codes/E0092.md
@@ -1,8 +1,10 @@
+#### Note: this error code is no longer emitted by the compiler.
+
 An undefined atomic operation function was declared.
 
 Erroneous code example:
 
-```compile_fail,E0092
+```ignore (no longer emitted)
 #![feature(intrinsics)]
 #![allow(internal_features)]
 
@@ -12,13 +14,4 @@ unsafe fn atomic_foo(); // error: unrecognized atomic operation
 ```
 
 Please check you didn't make a mistake in the function's name. All intrinsic
-functions are defined in `compiler/rustc_codegen_llvm/src/intrinsic.rs` and in
-`library/core/src/intrinsics.rs` in the Rust source code. Example:
-
-```
-#![feature(intrinsics)]
-#![allow(internal_features)]
-
-#[rustc_intrinsic]
-unsafe fn atomic_fence_seqcst(); // ok!
-```
+functions are defined in `library/core/src/intrinsics` in the Rust source code.
diff --git a/compiler/rustc_error_codes/src/error_codes/E0093.md b/compiler/rustc_error_codes/src/error_codes/E0093.md
index 9929a069927..3552c2db4cc 100644
--- a/compiler/rustc_error_codes/src/error_codes/E0093.md
+++ b/compiler/rustc_error_codes/src/error_codes/E0093.md
@@ -17,19 +17,4 @@ fn main() {
 ```
 
 Please check you didn't make a mistake in the function's name. All intrinsic
-functions are defined in `compiler/rustc_codegen_llvm/src/intrinsic.rs` and in
-`library/core/src/intrinsics.rs` in the Rust source code. Example:
-
-```
-#![feature(intrinsics)]
-#![allow(internal_features)]
-
-#[rustc_intrinsic]
-unsafe fn atomic_fence_seqcst(); // ok!
-
-fn main() {
-    unsafe {
-        atomic_fence_seqcst();
-    }
-}
-```
+functions are defined in `library/core/src/intrinsics` in the Rust source code.
diff --git a/compiler/rustc_error_codes/src/error_codes/E0622.md b/compiler/rustc_error_codes/src/error_codes/E0622.md
index 9b8131a061e..cc66e067990 100644
--- a/compiler/rustc_error_codes/src/error_codes/E0622.md
+++ b/compiler/rustc_error_codes/src/error_codes/E0622.md
@@ -4,7 +4,7 @@ An intrinsic was declared without being a function.
 
 Erroneous code example:
 
-```no_run
+```ignore (no longer emitted)
 #![feature(intrinsics)]
 #![allow(internal_features)]
 
@@ -21,7 +21,7 @@ An intrinsic is a function available for use in a given programming language
 whose implementation is handled specially by the compiler. In order to fix this
 error, just declare a function. Example:
 
-```no_run
+```ignore (no longer emitted)
 #![feature(intrinsics)]
 #![allow(internal_features)]
 
diff --git a/compiler/rustc_error_codes/src/error_codes/E0658.md b/compiler/rustc_error_codes/src/error_codes/E0658.md
index 24245a38ae0..65c82e4fb6e 100644
--- a/compiler/rustc_error_codes/src/error_codes/E0658.md
+++ b/compiler/rustc_error_codes/src/error_codes/E0658.md
@@ -3,10 +3,7 @@ An unstable feature was used.
 Erroneous code example:
 
 ```compile_fail,E0658
-#[repr(u128)] // error: use of unstable library feature 'repr128'
-enum Foo {
-    Bar(u64),
-}
+use std::intrinsics; // error: use of unstable library feature `core_intrinsics`
 ```
 
 If you're using a stable or a beta version of rustc, you won't be able to use
@@ -17,12 +14,9 @@ If you're using a nightly version of rustc, just add the corresponding feature
 to be able to use it:
 
 ```
-#![feature(repr128)]
+#![feature(core_intrinsics)]
 
-#[repr(u128)] // ok!
-enum Foo {
-    Bar(u64),
-}
+use std::intrinsics; // ok!
 ```
 
 [rustup]: https://rust-lang.github.io/rustup/concepts/channels.html
diff --git a/compiler/rustc_error_codes/src/error_codes/E0783.md b/compiler/rustc_error_codes/src/error_codes/E0783.md
index 73981e59e0d..ac8641cfc5a 100644
--- a/compiler/rustc_error_codes/src/error_codes/E0783.md
+++ b/compiler/rustc_error_codes/src/error_codes/E0783.md
@@ -9,7 +9,7 @@ match 2u8 {
 }
 ```
 
-Older Rust code using previous editions allowed `...` to stand for exclusive
+Older Rust code using previous editions allowed `...` to stand for inclusive
 ranges which are now signified using `..=`.
 
 To make this code compile replace the `...` with `..=`.