Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

5 files changed, 55 insertions, 35 deletions

diff --git a/vendor/rustc_tools_util/.cargo-checksum.json b/vendor/rustc_tools_util/.cargo-checksum.json
index fa6b5aa1b..1532e41a1 100644
--- a/vendor/rustc_tools_util/.cargo-checksum.json
+++ b/vendor/rustc_tools_util/.cargo-checksum.json
@@ -1 +1 @@
-{"files":{"Cargo.toml":"19638c267dcbea07037fae9353aafa031a81bde979a48d3333d7400cabcb0560","LICENSE-APACHE":"7ce8f5804da3116a112112a3b6ace5f58977fccf878d48dc9b108cc5e26c298c","LICENSE-MIT":"f4acf81886b4abbe3b7938d279536763774b1f061cf25881652300726ada3bda","README.md":"f90d8251e2485a4a0b3ab1b136728e429fbde3b7d6ddb222dc58fd3bae169bd1","src/lib.rs":"d2a621ad6319d586b100f796dd3d2bac9624325df4fead4edf62f6486ac8f26a"},"package":"598f48ce2a421542b3e64828aa742b687cc1b91d2f96591cfdb7ac5988cd6366"}
\ No newline at end of file
+{"files":{"CHANGELOG.md":"4f356bed427febe66265a3895b50099a6742e69016a11f9671d57b58cdca95c6","Cargo.toml":"2f5a9a4c73522585ec3dbafc1e2deb725d83751bd2e24f0dfa08a6f0d547a945","LICENSE-APACHE":"7ce8f5804da3116a112112a3b6ace5f58977fccf878d48dc9b108cc5e26c298c","LICENSE-MIT":"f4acf81886b4abbe3b7938d279536763774b1f061cf25881652300726ada3bda","README.md":"b4bfe0dfb67eaefa1e6d0fa20c6a47ceb713dade844d5a3ba7df270bf2099302","src/lib.rs":"bfec1d2f63a5815954e84d85e011521f76deeabff4e7963a60a0e4708b8e1958"},"package":"8ba09476327c4b70ccefb6180f046ef588c26a24cf5d269a9feba316eb4f029f"}
\ No newline at end of file
diff --git a/vendor/rustc_tools_util/CHANGELOG.md b/vendor/rustc_tools_util/CHANGELOG.md
new file mode 100644
index 000000000..1b351da2e
--- /dev/null
+++ b/vendor/rustc_tools_util/CHANGELOG.md
@@ -0,0 +1,6 @@
+# Changelog
+
+## Version 0.3.0
+
+* Added `setup_version_info!();` macro for automated scripts.
+* `get_version_info!()` no longer requires the user to import `rustc_tools_util::VersionInfo` and `std::env`
diff --git a/vendor/rustc_tools_util/Cargo.toml b/vendor/rustc_tools_util/Cargo.toml
index 44a165131..3a2a0803e 100644
--- a/vendor/rustc_tools_util/Cargo.toml
+++ b/vendor/rustc_tools_util/Cargo.toml
@@ -12,7 +12,7 @@
 [package]
 edition = "2018"
 name = "rustc_tools_util"
-version = "0.2.1"
+version = "0.3.0"
 description = "small helper to generate version information for git packages"
 readme = "README.md"
 keywords = [
diff --git a/vendor/rustc_tools_util/README.md b/vendor/rustc_tools_util/README.md
index e947f9c7e..eefc661f9 100644
--- a/vendor/rustc_tools_util/README.md
+++ b/vendor/rustc_tools_util/README.md
@@ -13,43 +13,39 @@ build = "build.rs"
 List rustc_tools_util as regular AND build dependency.
 ````toml
 [dependencies]
-rustc_tools_util = "0.2.1"
+rustc_tools_util = "0.3.0"
 
 [build-dependencies]
-rustc_tools_util = "0.2.1"
+rustc_tools_util = "0.3.0"
 ````
 
 In `build.rs`, generate the data in your `main()`
-````rust
+
+```rust
 fn main() {
-    println!(
-        "cargo:rustc-env=GIT_HASH={}",
-        rustc_tools_util::get_commit_hash().unwrap_or_default()
-    );
-    println!(
-        "cargo:rustc-env=COMMIT_DATE={}",
-        rustc_tools_util::get_commit_date().unwrap_or_default()
-    );
-    println!(
-        "cargo:rustc-env=RUSTC_RELEASE_CHANNEL={}",
-        rustc_tools_util::get_channel().unwrap_or_default()
-    );
+    rustc_tools_util::setup_version_info!();
 }
-
-````
+```
 
 Use the version information in your main.rs
-````rust
-use rustc_tools_util::*;
 
+```rust
 fn show_version() {
     let version_info = rustc_tools_util::get_version_info!();
     println!("{}", version_info);
 }
-````
+```
+
 This gives the following output in clippy:
-`clippy 0.0.212 (a416c5e 2018-12-14)`
+`clippy 0.1.66 (a28f3c8 2022-11-20)`
+
+## Repository
+
+This project is part of the rust-lang/rust-clippy repository. The source code
+can be found under `./rustc_tools_util/`.
 
+The changelog for `rustc_tools_util` is available under:
+[`rustc_tools_util/CHANGELOG.md`](https://github.com/rust-lang/rust-clippy/blob/master/rustc_tools_util/CHANGELOG.md)
 
 ## License
 
diff --git a/vendor/rustc_tools_util/src/lib.rs b/vendor/rustc_tools_util/src/lib.rs
index 01d25c531..47c0f9bcb 100644
--- a/vendor/rustc_tools_util/src/lib.rs
+++ b/vendor/rustc_tools_util/src/lib.rs
@@ -1,20 +1,20 @@
 #![cfg_attr(feature = "deny-warnings", deny(warnings))]
 
-use std::env;
-
+/// This macro creates the version string during compilation from the
+/// current environment
 #[macro_export]
 macro_rules! get_version_info {
     () => {{
-        let major = env!("CARGO_PKG_VERSION_MAJOR").parse::<u8>().unwrap();
-        let minor = env!("CARGO_PKG_VERSION_MINOR").parse::<u8>().unwrap();
-        let patch = env!("CARGO_PKG_VERSION_PATCH").parse::<u16>().unwrap();
-        let crate_name = String::from(env!("CARGO_PKG_NAME"));
+        let major = std::env!("CARGO_PKG_VERSION_MAJOR").parse::<u8>().unwrap();
+        let minor = std::env!("CARGO_PKG_VERSION_MINOR").parse::<u8>().unwrap();
+        let patch = std::env!("CARGO_PKG_VERSION_PATCH").parse::<u16>().unwrap();
+        let crate_name = String::from(std::env!("CARGO_PKG_NAME"));
 
-        let host_compiler = option_env!("RUSTC_RELEASE_CHANNEL").map(str::to_string);
-        let commit_hash = option_env!("GIT_HASH").map(str::to_string);
-        let commit_date = option_env!("COMMIT_DATE").map(str::to_string);
+        let host_compiler = std::option_env!("RUSTC_RELEASE_CHANNEL").map(str::to_string);
+        let commit_hash = std::option_env!("GIT_HASH").map(str::to_string);
+        let commit_date = std::option_env!("COMMIT_DATE").map(str::to_string);
 
-        VersionInfo {
+        $crate::VersionInfo {
             major,
             minor,
             patch,
@@ -26,6 +26,24 @@ macro_rules! get_version_info {
     }};
 }
 
+/// This macro can be used in `build.rs` to automatically set the needed
+/// environment values, namely `GIT_HASH`, `COMMIT_DATE` and
+/// `RUSTC_RELEASE_CHANNEL`
+#[macro_export]
+macro_rules! setup_version_info {
+    () => {{
+        println!(
+            "cargo:rustc-env=GIT_HASH={}",
+            $crate::get_commit_hash().unwrap_or_default()
+        );
+        println!(
+            "cargo:rustc-env=COMMIT_DATE={}",
+            $crate::get_commit_date().unwrap_or_default()
+        );
+        println!("cargo:rustc-env=RUSTC_RELEASE_CHANNEL={}", $crate::get_channel());
+    }};
+}
+
 // some code taken and adapted from RLS and cargo
 pub struct VersionInfo {
     pub major: u8,
@@ -101,7 +119,7 @@ pub fn get_commit_date() -> Option<String> {
 
 #[must_use]
 pub fn get_channel() -> String {
-    match env::var("CFG_RELEASE_CHANNEL") {
+    match std::env::var("CFG_RELEASE_CHANNEL") {
         Ok(channel) => channel,
         Err(_) => {
             // if that failed, try to ask rustc -V, do some parsing and find out
@@ -147,7 +165,7 @@ mod test {
     #[test]
     fn test_display_local() {
         let vi = get_version_info!();
-        assert_eq!(vi.to_string(), "rustc_tools_util 0.2.1");
+        assert_eq!(vi.to_string(), "rustc_tools_util 0.3.0");
     }
 
     #[test]