Adding upstream version 1.69.0+dfsg1.upstream/1.69.0+dfsg1

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

9 files changed, 52 insertions, 88 deletions

diff --git a/vendor/proc-macro2/.cargo-checksum.json b/vendor/proc-macro2/.cargo-checksum.json
index b20fcaba3..de2b0c753 100644
--- a/vendor/proc-macro2/.cargo-checksum.json
+++ b/vendor/proc-macro2/.cargo-checksum.json
@@ -1 +1 @@
-{"files":{"Cargo.toml":"070b0704e5cdbac330b9cecee44e488a40b6daf6161215e4457bdfc3e7e9bf94","LICENSE-APACHE":"a60eea817514531668d7e00765731449fe14d059d3249e0bc93b36de45f759f2","LICENSE-MIT":"378f5840b258e2779c39418f3f2d7b2ba96f1c7917dd6be0713f88305dbda397","README.md":"0c17148c1957c3f721d99fc99aedaefee5f2f1ba7e2336a289b02f91609099fb","build.rs":"275f7a9ee0b9eff972124951de544ae17ee3e698a4e89b0f0393b334344f5e30","src/detection.rs":"ed9a5f9a979ab01247d7a68eeb1afa3c13209334c5bfff0f9289cb07e5bb4e8b","src/fallback.rs":"a9e6fa159d6a111a231fa9367d54859103e9d49f6662397baea951b5f3e7e983","src/lib.rs":"81865a868ef697987cafef5eb9512d3109da373456eead2a36c22d44e769c947","src/marker.rs":"344a8394f06a1d43355b514920e7e3c0c6dce507be767e3a590bbe3552edd110","src/parse.rs":"637a9fe6e3e21c36fa411b70674f617743fe0129787c17a559e78f86418d0da4","src/rcvec.rs":"49b6784c6ca5f32573cd8a83758b485d8acbfa126e5fb516ae439e429ef4c144","src/wrapper.rs":"8ea825cdac628570719a258419fcffd1c9d2ca1ca5e2fbbbf283dd9cc6695910","tests/comments.rs":"31115b3a56c83d93eef2fb4c9566bf4543e302560732986161b98aef504785ed","tests/features.rs":"a86deb8644992a4eb64d9fd493eff16f9cf9c5cb6ade3a634ce0c990cf87d559","tests/marker.rs":"cb6d776eba6a238d726b0f531883adf41957e06f2717ee8a069821c81e7081d6","tests/test.rs":"d7f21088314d1df25447fdc0a32feffae26d4d637e3ce68e23c0190060cb5652","tests/test_fmt.rs":"9357769945784354909259084ec8b34d2aa52081dd3967cac6dae3a5e3df3bc0"},"package":"5ea3d908b0e36316caf9e9e2c4625cdde190a7e6f440d794667ed17a1855e725"}
\ No newline at end of file
+{"files":{"Cargo.toml":"a4f134ba553220d2d6a3ae778423be3e0223ad8b301a64c0e00ec97c65388de2","LICENSE-APACHE":"62c7a1e35f56406896d7aa7ca52d0cc0d272ac022b5d2796e7d6905db8a3636a","LICENSE-MIT":"23f18e03dc49df91622fe2a76176497404e46ced8a715d9d2b67a7446571cca3","README.md":"32cbd395594db59ecc43d7866cfa2663f3687bb7df631781d60ae83200dae8a8","build.rs":"275f7a9ee0b9eff972124951de544ae17ee3e698a4e89b0f0393b334344f5e30","src/detection.rs":"ed9a5f9a979ab01247d7a68eeb1afa3c13209334c5bfff0f9289cb07e5bb4e8b","src/fallback.rs":"7b581d52bea33e78542c230afb6ae5212b322f6a584244a63ddc28ed32939a12","src/lib.rs":"4a7358479655f388f11f2255783b97ee4caa9d63a59be6f60e50760a7d836b2c","src/location.rs":"f55d2e61f1bb1af65e14ed04c9e91eb1ddbf8430e8c05f2048d1cd538d27368e","src/marker.rs":"344a8394f06a1d43355b514920e7e3c0c6dce507be767e3a590bbe3552edd110","src/parse.rs":"637a9fe6e3e21c36fa411b70674f617743fe0129787c17a559e78f86418d0da4","src/rcvec.rs":"49b6784c6ca5f32573cd8a83758b485d8acbfa126e5fb516ae439e429ef4c144","src/wrapper.rs":"75fd4c805da3d384fb957f6ac76ec33398d45b121e49a3a5e5403301062c6619","tests/comments.rs":"31115b3a56c83d93eef2fb4c9566bf4543e302560732986161b98aef504785ed","tests/features.rs":"a86deb8644992a4eb64d9fd493eff16f9cf9c5cb6ade3a634ce0c990cf87d559","tests/marker.rs":"cb6d776eba6a238d726b0f531883adf41957e06f2717ee8a069821c81e7081d6","tests/test.rs":"d7f21088314d1df25447fdc0a32feffae26d4d637e3ce68e23c0190060cb5652","tests/test_fmt.rs":"9357769945784354909259084ec8b34d2aa52081dd3967cac6dae3a5e3df3bc0"},"package":"6ef7d57beacfaf2d8aee5937dab7b7f28de3cb8b1828479bb5de2a7106f2bae2"}
\ No newline at end of file
diff --git a/vendor/proc-macro2/Cargo.toml b/vendor/proc-macro2/Cargo.toml
index 1bda7e36d..7fef345e4 100644
--- a/vendor/proc-macro2/Cargo.toml
+++ b/vendor/proc-macro2/Cargo.toml
@@ -13,7 +13,7 @@
 edition = "2018"
 rust-version = "1.31"
 name = "proc-macro2"
-version = "1.0.47"
+version = "1.0.50"
 authors = [
     "David Tolnay <dtolnay@gmail.com>",
     "Alex Crichton <alex@alexcrichton.com>",
@@ -46,6 +46,9 @@ targets = ["x86_64-unknown-linux-gnu"]
 [package.metadata.playground]
 features = ["span-locations"]
 
+[lib]
+doc-scrape-examples = false
+
 [dependencies.unicode-ident]
 version = "1.0"
 
diff --git a/vendor/proc-macro2/LICENSE-APACHE b/vendor/proc-macro2/LICENSE-APACHE
index 16fe87b06..1b5ec8b78 100644
--- a/vendor/proc-macro2/LICENSE-APACHE
+++ b/vendor/proc-macro2/LICENSE-APACHE
@@ -174,28 +174,3 @@ TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
    of your accepting any such warranty or additional liability.
 
 END OF TERMS AND CONDITIONS
-
-APPENDIX: How to apply the Apache License to your work.
-
-   To apply the Apache License to your work, attach the following
-   boilerplate notice, with the fields enclosed by brackets "[]"
-   replaced with your own identifying information. (Don't include
-   the brackets!)  The text should be enclosed in the appropriate
-   comment syntax for the file format. We also recommend that a
-   file or class name and description of purpose be included on the
-   same "printed page" as the copyright notice for easier
-   identification within third-party archives.
-
-Copyright [yyyy] [name of copyright owner]
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-	http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
diff --git a/vendor/proc-macro2/LICENSE-MIT b/vendor/proc-macro2/LICENSE-MIT
index 39e0ed660..31aa79387 100644
--- a/vendor/proc-macro2/LICENSE-MIT
+++ b/vendor/proc-macro2/LICENSE-MIT
@@ -1,5 +1,3 @@
-Copyright (c) 2014 Alex Crichton
-
 Permission is hereby granted, free of charge, to any
 person obtaining a copy of this software and associated
 documentation files (the "Software"), to deal in the
diff --git a/vendor/proc-macro2/README.md b/vendor/proc-macro2/README.md
index 70b6c869e..131ba5130 100644
--- a/vendor/proc-macro2/README.md
+++ b/vendor/proc-macro2/README.md
@@ -3,7 +3,7 @@
 [<img alt="github" src="https://img.shields.io/badge/github-dtolnay/proc--macro2-8da0cb?style=for-the-badge&labelColor=555555&logo=github" height="20">](https://github.com/dtolnay/proc-macro2)
 [<img alt="crates.io" src="https://img.shields.io/crates/v/proc-macro2.svg?style=for-the-badge&color=fc8d62&logo=rust" height="20">](https://crates.io/crates/proc-macro2)
 [<img alt="docs.rs" src="https://img.shields.io/badge/docs.rs-proc--macro2-66c2a5?style=for-the-badge&labelColor=555555&logo=docs.rs" height="20">](https://docs.rs/proc-macro2)
-[<img alt="build status" src="https://img.shields.io/github/workflow/status/dtolnay/proc-macro2/CI/master?style=for-the-badge" height="20">](https://github.com/dtolnay/proc-macro2/actions?query=branch%3Amaster)
+[<img alt="build status" src="https://img.shields.io/github/actions/workflow/status/dtolnay/proc-macro2/ci.yml?branch=master&style=for-the-badge" height="20">](https://github.com/dtolnay/proc-macro2/actions?query=branch%3Amaster)
 
 A wrapper around the procedural macro API of the compiler's `proc_macro` crate.
 This library serves two purposes:
diff --git a/vendor/proc-macro2/src/fallback.rs b/vendor/proc-macro2/src/fallback.rs
index fe4f248d3..5a4c350d5 100644
--- a/vendor/proc-macro2/src/fallback.rs
+++ b/vendor/proc-macro2/src/fallback.rs
@@ -1,3 +1,5 @@
+#[cfg(span_locations)]
+use crate::location::LineColumn;
 use crate::parse::{self, Cursor};
 use crate::rcvec::{RcVec, RcVecBuilder, RcVecIntoIter, RcVecMut};
 use crate::{Delimiter, Spacing, TokenTree};
@@ -332,12 +334,6 @@ impl Debug for SourceFile {
     }
 }
 
-#[derive(Clone, Copy, Debug, PartialEq, Eq)]
-pub(crate) struct LineColumn {
-    pub line: usize,
-    pub column: usize,
-}
-
 #[cfg(span_locations)]
 thread_local! {
     static SOURCE_MAP: RefCell<SourceMap> = RefCell::new(SourceMap {
diff --git a/vendor/proc-macro2/src/lib.rs b/vendor/proc-macro2/src/lib.rs
index 3fda02d5c..633333ba8 100644
--- a/vendor/proc-macro2/src/lib.rs
+++ b/vendor/proc-macro2/src/lib.rs
@@ -86,7 +86,7 @@
 //! a different thread.
 
 // Proc-macro2 types in rustdoc of other crates get linked to here.
-#![doc(html_root_url = "https://docs.rs/proc-macro2/1.0.47")]
+#![doc(html_root_url = "https://docs.rs/proc-macro2/1.0.50")]
 #![cfg_attr(
     any(proc_macro_span, super_unstable),
     feature(proc_macro_span, proc_macro_span_shrink)
@@ -139,6 +139,9 @@ use crate::fallback as imp;
 #[cfg(wrap_proc_macro)]
 mod imp;
 
+#[cfg(span_locations)]
+mod location;
+
 use crate::marker::Marker;
 use core::cmp::Ordering;
 use core::fmt::{self, Debug, Display};
@@ -150,6 +153,9 @@ use std::error::Error;
 #[cfg(procmacro2_semver_exempt)]
 use std::path::PathBuf;
 
+#[cfg(span_locations)]
+pub use crate::location::LineColumn;
+
 /// An abstract stream of tokens, or more concretely a sequence of token trees.
 ///
 /// This type provides interfaces for iterating over token trees and for
@@ -356,37 +362,6 @@ impl Debug for SourceFile {
     }
 }
 
-/// A line-column pair representing the start or end of a `Span`.
-///
-/// This type is semver exempt and not exposed by default.
-#[cfg(span_locations)]
-#[cfg_attr(doc_cfg, doc(cfg(feature = "span-locations")))]
-#[derive(Copy, Clone, Debug, PartialEq, Eq)]
-pub struct LineColumn {
-    /// The 1-indexed line in the source file on which the span starts or ends
-    /// (inclusive).
-    pub line: usize,
-    /// The 0-indexed column (in UTF-8 characters) in the source file on which
-    /// the span starts or ends (inclusive).
-    pub column: usize,
-}
-
-#[cfg(span_locations)]
-impl Ord for LineColumn {
-    fn cmp(&self, other: &Self) -> Ordering {
-        self.line
-            .cmp(&other.line)
-            .then(self.column.cmp(&other.column))
-    }
-}
-
-#[cfg(span_locations)]
-impl PartialOrd for LineColumn {
-    fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
-        Some(self.cmp(other))
-    }
-}
-
 /// A region of source code, along with macro expansion information.
 #[derive(Copy, Clone)]
 pub struct Span {
@@ -492,8 +467,7 @@ impl Span {
     #[cfg(span_locations)]
     #[cfg_attr(doc_cfg, doc(cfg(feature = "span-locations")))]
     pub fn start(&self) -> LineColumn {
-        let imp::LineColumn { line, column } = self.inner.start();
-        LineColumn { line, column }
+        self.inner.start()
     }
 
     /// Get the ending line/column in the source file for this span.
@@ -508,8 +482,7 @@ impl Span {
     #[cfg(span_locations)]
     #[cfg_attr(doc_cfg, doc(cfg(feature = "span-locations")))]
     pub fn end(&self) -> LineColumn {
-        let imp::LineColumn { line, column } = self.inner.end();
-        LineColumn { line, column }
+        self.inner.end()
     }
 
     /// Creates an empty span pointing to directly before this span.
diff --git a/vendor/proc-macro2/src/location.rs b/vendor/proc-macro2/src/location.rs
new file mode 100644
index 000000000..463026c27
--- /dev/null
+++ b/vendor/proc-macro2/src/location.rs
@@ -0,0 +1,29 @@
+use core::cmp::Ordering;
+
+/// A line-column pair representing the start or end of a `Span`.
+///
+/// This type is semver exempt and not exposed by default.
+#[cfg_attr(doc_cfg, doc(cfg(feature = "span-locations")))]
+#[derive(Copy, Clone, Debug, PartialEq, Eq, Hash)]
+pub struct LineColumn {
+    /// The 1-indexed line in the source file on which the span starts or ends
+    /// (inclusive).
+    pub line: usize,
+    /// The 0-indexed column (in UTF-8 characters) in the source file on which
+    /// the span starts or ends (inclusive).
+    pub column: usize,
+}
+
+impl Ord for LineColumn {
+    fn cmp(&self, other: &Self) -> Ordering {
+        self.line
+            .cmp(&other.line)
+            .then(self.column.cmp(&other.column))
+    }
+}
+
+impl PartialOrd for LineColumn {
+    fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
+        Some(self.cmp(other))
+    }
+}
diff --git a/vendor/proc-macro2/src/wrapper.rs b/vendor/proc-macro2/src/wrapper.rs
index 47d149473..bc800d56d 100644
--- a/vendor/proc-macro2/src/wrapper.rs
+++ b/vendor/proc-macro2/src/wrapper.rs
@@ -1,4 +1,6 @@
 use crate::detection::inside_proc_macro;
+#[cfg(span_locations)]
+use crate::location::LineColumn;
 use crate::{fallback, Delimiter, Punct, Spacing, TokenTree};
 use core::fmt::{self, Debug, Display};
 use core::iter::FromIterator;
@@ -389,12 +391,6 @@ impl Debug for SourceFile {
     }
 }
 
-#[cfg(any(super_unstable, feature = "span-locations"))]
-pub(crate) struct LineColumn {
-    pub line: usize,
-    pub column: usize,
-}
-
 #[derive(Copy, Clone)]
 pub(crate) enum Span {
     Compiler(proc_macro::Span),
@@ -471,7 +467,7 @@ impl Span {
         }
     }
 
-    #[cfg(any(super_unstable, feature = "span-locations"))]
+    #[cfg(span_locations)]
     pub fn start(&self) -> LineColumn {
         match self {
             #[cfg(proc_macro_span)]
@@ -481,14 +477,11 @@ impl Span {
             }
             #[cfg(not(proc_macro_span))]
             Span::Compiler(_) => LineColumn { line: 0, column: 0 },
-            Span::Fallback(s) => {
-                let fallback::LineColumn { line, column } = s.start();
-                LineColumn { line, column }
-            }
+            Span::Fallback(s) => s.start(),
         }
     }
 
-    #[cfg(any(super_unstable, feature = "span-locations"))]
+    #[cfg(span_locations)]
     pub fn end(&self) -> LineColumn {
         match self {
             #[cfg(proc_macro_span)]
@@ -498,10 +491,7 @@ impl Span {
             }
             #[cfg(not(proc_macro_span))]
             Span::Compiler(_) => LineColumn { line: 0, column: 0 },
-            Span::Fallback(s) => {
-                let fallback::LineColumn { line, column } = s.end();
-                LineColumn { line, column }
-            }
+            Span::Fallback(s) => s.end(),
         }
     }