Merging upstream version 1.71.1+dfsg1.

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

5 files changed, 33 insertions, 49 deletions

diff --git a/vendor/thiserror-impl/.cargo-checksum.json b/vendor/thiserror-impl/.cargo-checksum.json
index 4005c4c07..a05c1451f 100644
--- a/vendor/thiserror-impl/.cargo-checksum.json
+++ b/vendor/thiserror-impl/.cargo-checksum.json
@@ -1 +1 @@
-{"files":{"Cargo.toml":"5431537713726199373bc09d8044cde83911dcf02c38a03534f1ea937be2e333","LICENSE-APACHE":"a60eea817514531668d7e00765731449fe14d059d3249e0bc93b36de45f759f2","LICENSE-MIT":"23f18e03dc49df91622fe2a76176497404e46ced8a715d9d2b67a7446571cca3","src/ast.rs":"c7601e8394f5ee304365c520181f0dbeaa807ddaa71ce4a8618ea1a70f81b3b2","src/attr.rs":"d1fe75dde04cb8df6da4e1aaec5b38c2b0f634fa3432877993b3fec4cc08b6b5","src/expand.rs":"8e2bc7ca24e8f8d9b179b792e772d3699154b750a08dcb942be298b7cc032563","src/fmt.rs":"d63d39120c18712596f9f2a1715821148c2becd4d8bad5bc1b307210a84dbe98","src/generics.rs":"2076cde22271be355a8131a77add4b93f83ab0af4317cd2df5471fffa4f95c66","src/lib.rs":"7d023310cd3db670554ce108a6afd94e1ae3c55c83661d4b9fcebdf1865b9e4b","src/prop.rs":"6709932aee8f9d217f40cd644629c0ecb2f46d333ae8a1398e8d745534f4e028","src/valid.rs":"ac95253944fd360d3578d0643a7baabb2cfa6bf9fbced7a6ce1f7b0529a3bb98"},"package":"1fb327af4685e4d03fa8cbcf1716380da910eeb2bb8be417e7f9fd3fb164f36f"}
\ No newline at end of file
+{"files":{"Cargo.toml":"f0ec2f02a8e4b3d1ba232448e49f5ab3865f89dff475a10cae26d498c9b43b04","LICENSE-APACHE":"62c7a1e35f56406896d7aa7ca52d0cc0d272ac022b5d2796e7d6905db8a3636a","LICENSE-MIT":"23f18e03dc49df91622fe2a76176497404e46ced8a715d9d2b67a7446571cca3","src/ast.rs":"c7601e8394f5ee304365c520181f0dbeaa807ddaa71ce4a8618ea1a70f81b3b2","src/attr.rs":"26dca4c6b2ae3a2457bb4ed8e7e869539f4fdfd9e92e29b36c2bbc2c072b387d","src/expand.rs":"cb5ce6771c95eccd9c2137c02550a1d575c50607168d4a7d82edb5cd32d9b36b","src/fmt.rs":"d63d39120c18712596f9f2a1715821148c2becd4d8bad5bc1b307210a84dbe98","src/generics.rs":"2076cde22271be355a8131a77add4b93f83ab0af4317cd2df5471fffa4f95c66","src/lib.rs":"7d023310cd3db670554ce108a6afd94e1ae3c55c83661d4b9fcebdf1865b9e4b","src/prop.rs":"6709932aee8f9d217f40cd644629c0ecb2f46d333ae8a1398e8d745534f4e028","src/valid.rs":"ac95253944fd360d3578d0643a7baabb2cfa6bf9fbced7a6ce1f7b0529a3bb98"},"package":"f9456a42c5b0d803c8cd86e73dd7cc9edd429499f37a3550d286d5e86720569f"}
\ No newline at end of file
diff --git a/vendor/thiserror-impl/Cargo.toml b/vendor/thiserror-impl/Cargo.toml
index ca2a0b4f4..bf6147075 100644
--- a/vendor/thiserror-impl/Cargo.toml
+++ b/vendor/thiserror-impl/Cargo.toml
@@ -11,9 +11,9 @@
 
 [package]
 edition = "2018"
-rust-version = "1.31"
+rust-version = "1.56"
 name = "thiserror-impl"
-version = "1.0.38"
+version = "1.0.40"
 authors = ["David Tolnay <dtolnay@gmail.com>"]
 description = "Implementation detail of the `thiserror` crate"
 license = "MIT OR Apache-2.0"
@@ -32,4 +32,4 @@ version = "1.0"
 version = "1.0"
 
 [dependencies.syn]
-version = "1.0.45"
+version = "2.0"
diff --git a/vendor/thiserror-impl/LICENSE-APACHE b/vendor/thiserror-impl/LICENSE-APACHE
index 16fe87b06..1b5ec8b78 100644
--- a/vendor/thiserror-impl/LICENSE-APACHE
+++ b/vendor/thiserror-impl/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/thiserror-impl/src/attr.rs b/vendor/thiserror-impl/src/attr.rs
index 9963fd6db..0b1b89dce 100644
--- a/vendor/thiserror-impl/src/attr.rs
+++ b/vendor/thiserror-impl/src/attr.rs
@@ -2,9 +2,9 @@ use proc_macro2::{Delimiter, Group, Span, TokenStream, TokenTree};
 use quote::{format_ident, quote, ToTokens};
 use std::collections::BTreeSet as Set;
 use std::iter::FromIterator;
-use syn::parse::{Nothing, ParseStream};
+use syn::parse::ParseStream;
 use syn::{
-    braced, bracketed, parenthesized, token, Attribute, Error, Ident, Index, LitInt, LitStr,
+    braced, bracketed, parenthesized, token, Attribute, Error, Ident, Index, LitInt, LitStr, Meta,
     Result, Token,
 };
 
@@ -54,24 +54,27 @@ pub fn get(input: &[Attribute]) -> Result<Attrs> {
     };
 
     for attr in input {
-        if attr.path.is_ident("error") {
+        if attr.path().is_ident("error") {
             parse_error_attribute(&mut attrs, attr)?;
-        } else if attr.path.is_ident("source") {
+        } else if attr.path().is_ident("source") {
             require_empty_attribute(attr)?;
             if attrs.source.is_some() {
                 return Err(Error::new_spanned(attr, "duplicate #[source] attribute"));
             }
             attrs.source = Some(attr);
-        } else if attr.path.is_ident("backtrace") {
+        } else if attr.path().is_ident("backtrace") {
             require_empty_attribute(attr)?;
             if attrs.backtrace.is_some() {
                 return Err(Error::new_spanned(attr, "duplicate #[backtrace] attribute"));
             }
             attrs.backtrace = Some(attr);
-        } else if attr.path.is_ident("from") {
-            if !attr.tokens.is_empty() {
-                // Assume this is meant for derive_more crate or something.
-                continue;
+        } else if attr.path().is_ident("from") {
+            match attr.meta {
+                Meta::Path(_) => {}
+                Meta::List(_) | Meta::NameValue(_) => {
+                    // Assume this is meant for derive_more crate or something.
+                    continue;
+                }
             }
             if attrs.from.is_some() {
                 return Err(Error::new_spanned(attr, "duplicate #[from] attribute"));
@@ -166,21 +169,21 @@ fn parse_token_expr(input: ParseStream, mut begin_expr: bool) -> Result<TokenStr
             let delimiter = parenthesized!(content in input);
             let nested = parse_token_expr(&content, true)?;
             let mut group = Group::new(Delimiter::Parenthesis, nested);
-            group.set_span(delimiter.span);
+            group.set_span(delimiter.span.join());
             TokenTree::Group(group)
         } else if input.peek(token::Brace) {
             let content;
             let delimiter = braced!(content in input);
             let nested = parse_token_expr(&content, true)?;
             let mut group = Group::new(Delimiter::Brace, nested);
-            group.set_span(delimiter.span);
+            group.set_span(delimiter.span.join());
             TokenTree::Group(group)
         } else if input.peek(token::Bracket) {
             let content;
             let delimiter = bracketed!(content in input);
             let nested = parse_token_expr(&content, true)?;
             let mut group = Group::new(Delimiter::Bracket, nested);
-            group.set_span(delimiter.span);
+            group.set_span(delimiter.span.join());
             TokenTree::Group(group)
         } else {
             input.parse()?
@@ -191,8 +194,15 @@ fn parse_token_expr(input: ParseStream, mut begin_expr: bool) -> Result<TokenStr
 }
 
 fn require_empty_attribute(attr: &Attribute) -> Result<()> {
-    syn::parse2::<Nothing>(attr.tokens.clone())?;
-    Ok(())
+    let error_span = match &attr.meta {
+        Meta::Path(_) => return Ok(()),
+        Meta::List(meta) => meta.delimiter.span().open(),
+        Meta::NameValue(meta) => meta.eq_token.span,
+    };
+    Err(Error::new(
+        error_span,
+        "unexpected token in thiserror attribute",
+    ))
 }
 
 impl ToTokens for Display<'_> {
diff --git a/vendor/thiserror-impl/src/expand.rs b/vendor/thiserror-impl/src/expand.rs
index 43522096a..ef8eaf31b 100644
--- a/vendor/thiserror-impl/src/expand.rs
+++ b/vendor/thiserror-impl/src/expand.rs
@@ -528,15 +528,14 @@ fn type_parameter_of_option(ty: &Type) -> Option<&Type> {
 
 fn spanned_error_trait(input: &DeriveInput) -> TokenStream {
     let vis_span = match &input.vis {
-        Visibility::Public(vis) => Some(vis.pub_token.span()),
-        Visibility::Crate(vis) => Some(vis.crate_token.span()),
-        Visibility::Restricted(vis) => Some(vis.pub_token.span()),
+        Visibility::Public(vis) => Some(vis.span),
+        Visibility::Restricted(vis) => Some(vis.pub_token.span),
         Visibility::Inherited => None,
     };
     let data_span = match &input.data {
-        Data::Struct(data) => data.struct_token.span(),
-        Data::Enum(data) => data.enum_token.span(),
-        Data::Union(data) => data.union_token.span(),
+        Data::Struct(data) => data.struct_token.span,
+        Data::Enum(data) => data.enum_token.span,
+        Data::Union(data) => data.union_token.span,
     };
     let first_span = vis_span.unwrap_or(data_span);
     let last_span = input.ident.span();