Merging debian version 1.65.0+dfsg1-2.

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

21 files changed, 189 insertions, 112 deletions

diff --git a/vendor/regex/.cargo-checksum.json b/vendor/regex/.cargo-checksum.json
index f05551b4f..463368b15 100644
--- a/vendor/regex/.cargo-checksum.json
+++ b/vendor/regex/.cargo-checksum.json
@@ -1 +1 @@
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\ No newline at end of file
+{"files":{"CHANGELOG.md":"1034edbdcb6cbd83b9e9a1dc3dfcdfd6c852112ab402a1cc83734191ea7b3a29","Cargo.lock":"27cdf849031e8c491581b3a436b119e2cd0106fcd94e159fc84751d3337b1684","Cargo.toml":"4a10b9986b5b858cb6ff3a8537492f4b6f7394289b991e182bfc10ad29c3323b","HACKING.md":"17818f7a17723608f6bdbe6388ad0a913d4f96f76a16649aaf4e274b1fa0ea97","LICENSE-APACHE":"a60eea817514531668d7e00765731449fe14d059d3249e0bc93b36de45f759f2","LICENSE-MIT":"6485b8ed310d3f0340bf1ad1f47645069ce4069dcc6bb46c7d5c6faf41de1fdb","PERFORMANCE.md":"0d5ef3866386918dfdefb1aa9a28cfe33cb3c8ceeb79f3f8ba5b88253dd95991","README.md":"6125b1c70b9b560412529c54dc6aacdfd39cc82f69b5ad7776fa86e4cb720347","UNICODE.md":"a8a8399540eed000d19420135a527f400247a04572e44d124c786b870f518776","examples/regexdna-input.txt":"156a49710bb3e1ed4bc2bbb0af0f383b747b3d0281453cfff39c296124c598f8","examples/regexdna-output.txt":"35e85b19b70a893d752fd43e54e1e9da08bac43559191cea85b33387c24c4cc1","examples/shootout-regex-dna-bytes.rs":"fa2daedb4e0a05f64f33f4af62fbb0176db998e3676f8637ab684b725367a7b4","examples/shootout-regex-dna-cheat.rs":"1f871a6eaaf8372299fa3c762051112fa89a14235b03f734fc50ebd51ecaee72","examples/shootout-regex-dna-replace.rs":"32ffdf13ac6c4ce3fc32116a048e9cc682aa34cdb8e5beaf565a22addbdcd9ab","examples/shootout-regex-dna-single-cheat.rs":"809f75bf1e1917a53623eb6f1a3ce3b7d2ed98a6a1dbc0bd4853bec49a0c6f94","examples/shootout-regex-dna-single.rs":"1ab14f5703cd4be2e75a2e792e0ba1d322b9e4b14535d396805a4316d577f5bb","examples/shootout-regex-dna.rs":"20ea46ab63f91e3ac6a64e997eadd436a9cbc2f1bdade28e4512052f0e25bc34","rustfmt.toml":"1ca600239a27401c4a43f363cf3f38183a212affc1f31bff3ae93234bbaec228","src/backtrack.rs":"52987d80448f3d7f5d4e3545ddfc09f1f30de7602d9b5489961db4b215a377fd","src/compile.rs":"79a59be2d2db650b5a322e15e9bf1d3227944410bc780fc6089da8f4d2609b77","src/dfa.rs":"10273980d1f08aaff495e11efa240249a2b2c08a4db7c49c8d6759bc65a3b174","src/error.rs":"71c85db839514f26ee024a689061743ea94a34eb7a3291e6c2b69b45a9682d09","src/exec.rs":"21495ab6813598204a444aeea3a0121674081389fd0f07fc3443eb8858b1c677","src/expand.rs":"71220309a3bac797f55129f49e79c03e96efec894ea338c735b78695367e04ca","src/find_byte.rs":"b387247b77e3269f057c3399aefe5a815032c3af918c876f80eb4b282e4eb95e","src/freqs.rs":"255555f3d95b08a5bb3bc2f38d5a06cc100a39c0f0127fe4f50c33afa1cadc65","src/input.rs":"13f49c1bce2fadd04a45b421d374cd0f8b72bef83f7e8fda958962aaccbe799a","src/lib.rs":"de28e1ad68d4b35750667c7fbb47915e6c159ef04b148f16c3507a0a7a682f96","src/literal/imp.rs":"b7f63a861c299bea4baaab17353a420ee339c2cf76d3858c95f39342bd4463e7","src/literal/mod.rs":"533f1d68af088e9485170145e27518368e541a0337fdb44f63249ebf97310300","src/pattern.rs":"993d8b6b4bcea5e02bee3c76e17c356a5a47f8fc53c5555edfd1ebb71c0878bf","src/pikevm.rs":"6c0eaa7e878c945ac4c3c545c98f5706ad04846fc432a5086c8ee78eb030dfa7","src/pool.rs":"942e991ae31ef349bd76efd78b2a712c01166dec965bf93742977ed0870d5a10","src/prog.rs":"bebb3e50745bbc05d6c8240d972ba55a1818c51b1161dc1c21f3fe13c11d4884","src/re_builder.rs":"943344bf6e2fc90902ee04b11b741c32418ac6814b21b7982cc0a3a817713f3e","src/re_bytes.rs":"e2eddc896cea1e878716e77798a8146a67d1d8d9bcf4d053155c1caf3b8f5518","src/re_set.rs":"7921ac4a919b7a5deffe82d099a9ccaf5487aebd890dfb7a661e602c6ad3f1a9","src/re_trait.rs":"d237121b6f6b606836c72305cbcb3bbdbc54d1f6827d19a19cd0fbb4372e0145","src/re_unicode.rs":"ba4d793ff194bfd33a3735e3664c7590f5f166c452e7632a25e4558ffba14e5a","src/sparse.rs":"0da3ddb7972109869248a764dbb10254555f4bb51c375e89fb3fab9cafa47320","src/testdata/LICENSE":"58cf078acc03da3e280a938c2bd9943f554fc9b6ced89ad93ba35ca436872899","src/testdata/README":"45f869e37f798905c773bfbe0ef19a5fb7e585cbf0b7c21b5b5a784e8cec3c14","src/testdata/basic.dat":"b5b33aa89d48a61cd67cb1fbfd8f70e62c83e30b86256f9f915a5190dd38ff06","src/testdata/nullsubexpr.dat":"496ac0278eec3b6d9170faace14554569032dd3d909618364d9326156de39ecf","src/testdata/repetition.dat":"1f7959063015b284b18a4a2c1c8b416d438a2d6c4b1a362da43406b865f50e69","src/utf8.rs":"f85a356ff5d5b19e417b73ce1dd84581b21d283f6dddd195547c30af9c60bd1a","test":"0d62fdca7da12fc19ea5306b5de1d83e68d9365a029c043d524334da138b0304","tests/api.rs":"7b2a0ef75e99b9776094967bd66e9cdeaa8e11359f5f0a12bd08ef0e8d0c11fc","tests/api_str.rs":"2ae38c04e7e8fac008b609a820d0b1561ba75f39b0edc0987d6d3d06132da77f","tests/bytes.rs":"edc50f526c5fee43df89d639ef18b237e4eb91e9d533bfc43f3cbab7417d38ba","tests/consistent.rs":"d69435154c09478076497216e43081a835ac65147181a4fbddad7bff469605b2","tests/crates_regex.rs":"91a59d470e0700b4bcb3ff735d06799f3107b8ef4875a2e9904607b164be0326","tests/crazy.rs":"c0d56380dff19bdd5d7a3eb731d0e2dc564e169a1b73c81e1879b1e87f5f5f77","tests/flags.rs":"05caace2c81a99d2168037f3a38035d4dffe9f85ef3ebd7ef18b1bc6612f1ea8","tests/fowler.rs":"d78cf914de40b1e125cc92b65ccb444d462586bd07b5e05de4e4a1b5de16aa76","tests/macros.rs":"6db70c16fc90df13e6b30d2b606f8b6dd4dc976697967f6ee001b15aab6d0b19","tests/macros_bytes.rs":"a049f528a93173a1bb176cd46932dce1880679f4a1752e099be920f0e4546fd0","tests/macros_str.r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\ No newline at end of file
diff --git a/vendor/regex/CHANGELOG.md b/vendor/regex/CHANGELOG.md
index 26f9955b8..f2d45ed73 100644
--- a/vendor/regex/CHANGELOG.md
+++ b/vendor/regex/CHANGELOG.md
@@ -1,3 +1,24 @@
+1.6.0 (2022-07-05)
+==================
+This release principally includes an upgrade to Unicode 14.
+
+New features:
+
+* [FEATURE #832](https://github.com/rust-lang/regex/pull/832):
+  Clarify that `Captures::len` includes all groups, not just matching groups.
+* [FEATURE #857](https://github.com/rust-lang/regex/pull/857):
+  Add an `ExactSizeIterator` impl for `SubCaptureMatches`.
+* [FEATURE #861](https://github.com/rust-lang/regex/pull/861):
+  Improve `RegexSet` documentation examples.
+* [FEATURE #877](https://github.com/rust-lang/regex/issues/877):
+  Upgrade to Unicode 14.
+
+Bug fixes:
+
+* [BUG #792](https://github.com/rust-lang/regex/issues/792):
+  Fix error message rendering bug.
+
+
 1.5.6 (2022-05-20)
 ==================
 This release includes a few bug fixes, including a bug that produced incorrect
diff --git a/vendor/regex/Cargo.lock b/vendor/regex/Cargo.lock
index 897a4a32f..fd2c1101d 100644
--- a/vendor/regex/Cargo.lock
+++ b/vendor/regex/Cargo.lock
@@ -19,9 +19,9 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
 [[package]]
 name = "getrandom"
-version = "0.2.6"
+version = "0.2.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9be70c98951c83b8d2f8f60d7065fa6d5146873094452a1008da8c2f1e4205ad"
+checksum = "4eb1a864a501629691edf6c15a593b7a51eebaa1e8468e9ddc623de7c9b58ec6"
 dependencies = [
  "cfg-if",
  "libc",
@@ -36,9 +36,9 @@ checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
 [[package]]
 name = "libc"
-version = "0.2.125"
+version = "0.2.126"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5916d2ae698f6de9bfb891ad7a8d65c09d232dc58cc4ac433c7da3b2fd84bc2b"
+checksum = "349d5a591cd28b49e1d1037471617a32ddcda5731b99419008085f72d5a53836"
 
 [[package]]
 name = "memchr"
@@ -75,7 +75,7 @@ dependencies = [
 
 [[package]]
 name = "regex"
-version = "1.5.6"
+version = "1.6.0"
 dependencies = [
  "aho-corasick",
  "lazy_static",
@@ -87,12 +87,12 @@ dependencies = [
 
 [[package]]
 name = "regex-syntax"
-version = "0.6.26"
+version = "0.6.27"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "49b3de9ec5dc0a3417da371aab17d729997c15010e7fd24ff707773a33bddb64"
+checksum = "a3f87b73ce11b1619a3c6332f45341e0047173771e8b8b73f87bfeefb7b56244"
 
 [[package]]
 name = "wasi"
-version = "0.10.2+wasi-snapshot-preview1"
+version = "0.11.0+wasi-snapshot-preview1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fd6fbd9a79829dd1ad0cc20627bf1ed606756a7f77edff7b66b7064f9cb327c6"
+checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
diff --git a/vendor/regex/Cargo.toml b/vendor/regex/Cargo.toml
index 772bdb372..abe6ac033 100644
--- a/vendor/regex/Cargo.toml
+++ b/vendor/regex/Cargo.toml
@@ -12,7 +12,7 @@
 [package]
 edition = "2018"
 name = "regex"
-version = "1.5.6"
+version = "1.6.0"
 authors = ["The Rust Project Developers"]
 exclude = [
     "/scripts/*",
@@ -88,7 +88,7 @@ version = "2.4.0"
 optional = true
 
 [dependencies.regex-syntax]
-version = "0.6.26"
+version = "0.6.27"
 default-features = false
 
 [dev-dependencies.lazy_static]
diff --git a/vendor/regex/src/backtrack.rs b/vendor/regex/src/backtrack.rs
index a3d25d662..4d83856ca 100644
--- a/vendor/regex/src/backtrack.rs
+++ b/vendor/regex/src/backtrack.rs
@@ -93,13 +93,7 @@ impl<'a, 'm, 'r, 's, I: Input> Bounded<'a, 'm, 'r, 's, I> {
         let mut cache = cache.borrow_mut();
         let cache = &mut cache.backtrack;
         let start = input.at(start);
-        let mut b = Bounded {
-            prog: prog,
-            input: input,
-            matches: matches,
-            slots: slots,
-            m: cache,
-        };
+        let mut b = Bounded { prog, input, matches, slots, m: cache };
         b.exec_(start, end)
     }
 
@@ -220,14 +214,14 @@ impl<'a, 'm, 'r, 's, I: Input> Bounded<'a, 'm, 'r, 's, I> {
                         // job is popped and the old capture index is restored.
                         self.m.jobs.push(Job::SaveRestore {
                             slot: inst.slot,
-                            old_pos: old_pos,
+                            old_pos,
                         });
                         self.slots[inst.slot] = Some(at.pos());
                     }
                     ip = inst.goto;
                 }
                 Split(ref inst) => {
-                    self.m.jobs.push(Job::Inst { ip: inst.goto2, at: at });
+                    self.m.jobs.push(Job::Inst { ip: inst.goto2, at });
                     ip = inst.goto1;
                 }
                 EmptyLook(ref inst) => {
diff --git a/vendor/regex/src/compile.rs b/vendor/regex/src/compile.rs
index 069f445c8..90ca25015 100644
--- a/vendor/regex/src/compile.rs
+++ b/vendor/regex/src/compile.rs
@@ -149,7 +149,8 @@ impl Compiler {
             self.compiled.start = dotstar_patch.entry;
         }
         self.compiled.captures = vec![None];
-        let patch = self.c_capture(0, expr)?.unwrap_or(self.next_inst());
+        let patch =
+            self.c_capture(0, expr)?.unwrap_or_else(|| self.next_inst());
         if self.compiled.needs_dotstar() {
             self.fill(dotstar_patch.hole, patch.entry);
         } else {
@@ -185,7 +186,7 @@ impl Compiler {
             self.fill_to_next(prev_hole);
             let split = self.push_split_hole();
             let Patch { hole, entry } =
-                self.c_capture(0, expr)?.unwrap_or(self.next_inst());
+                self.c_capture(0, expr)?.unwrap_or_else(|| self.next_inst());
             self.fill_to_next(hole);
             self.compiled.matches.push(self.insts.len());
             self.push_compiled(Inst::Match(i));
@@ -193,7 +194,7 @@ impl Compiler {
         }
         let i = exprs.len() - 1;
         let Patch { hole, entry } =
-            self.c_capture(0, &exprs[i])?.unwrap_or(self.next_inst());
+            self.c_capture(0, &exprs[i])?.unwrap_or_else(|| self.next_inst());
         self.fill(prev_hole, entry);
         self.fill_to_next(hole);
         self.compiled.matches.push(self.insts.len());
@@ -410,11 +411,11 @@ impl Compiler {
         } else {
             let entry = self.insts.len();
             let hole = self.push_hole(InstHole::Save { slot: first_slot });
-            let patch = self.c(expr)?.unwrap_or(self.next_inst());
+            let patch = self.c(expr)?.unwrap_or_else(|| self.next_inst());
             self.fill(hole, patch.entry);
             self.fill_to_next(patch.hole);
             let hole = self.push_hole(InstHole::Save { slot: first_slot + 1 });
-            Ok(Some(Patch { hole: hole, entry: entry }))
+            Ok(Some(Patch { hole, entry }))
         }
     }
 
@@ -448,7 +449,7 @@ impl Compiler {
                 self.c_class(&[hir::ClassUnicodeRange::new(c, c)])
             }
         } else {
-            let hole = self.push_hole(InstHole::Char { c: c });
+            let hole = self.push_hole(InstHole::Char { c });
             Ok(Some(Patch { hole, entry: self.insts.len() - 1 }))
         }
     }
@@ -458,7 +459,7 @@ impl Compiler {
 
         assert!(!ranges.is_empty());
         if self.compiled.uses_bytes() {
-            Ok(Some(CompileClass { c: self, ranges: ranges }.compile()?))
+            Ok(Some(CompileClass { c: self, ranges }.compile()?))
         } else {
             let ranges: Vec<(char, char)> =
                 ranges.iter().map(|r| (r.start(), r.end())).collect();
@@ -467,9 +468,9 @@ impl Compiler {
             } else {
                 self.extra_inst_bytes +=
                     ranges.len() * (size_of::<char>() * 2);
-                self.push_hole(InstHole::Ranges { ranges: ranges })
+                self.push_hole(InstHole::Ranges { ranges })
             };
-            Ok(Some(Patch { hole: hole, entry: self.insts.len() - 1 }))
+            Ok(Some(Patch { hole, entry: self.insts.len() - 1 }))
         }
     }
 
@@ -508,8 +509,8 @@ impl Compiler {
     }
 
     fn c_empty_look(&mut self, look: EmptyLook) -> ResultOrEmpty {
-        let hole = self.push_hole(InstHole::EmptyLook { look: look });
-        Ok(Some(Patch { hole: hole, entry: self.insts.len() - 1 }))
+        let hole = self.push_hole(InstHole::EmptyLook { look });
+        Ok(Some(Patch { hole, entry: self.insts.len() - 1 }))
     }
 
     fn c_concat<'a, I>(&mut self, exprs: I) -> ResultOrEmpty
@@ -533,7 +534,7 @@ impl Compiler {
                 hole = p.hole;
             }
         }
-        Ok(Some(Patch { hole: hole, entry: entry }))
+        Ok(Some(Patch { hole, entry }))
     }
 
     fn c_alternate(&mut self, exprs: &[Hir]) -> ResultOrEmpty {
@@ -676,7 +677,7 @@ impl Compiler {
         // None).
         let patch_concat = self
             .c_concat(iter::repeat(expr).take(min))?
-            .unwrap_or(self.next_inst());
+            .unwrap_or_else(|| self.next_inst());
         if let Some(patch_rep) = self.c_repeat_zero_or_more(expr, greedy)? {
             self.fill(patch_concat.hole, patch_rep.entry);
             Ok(Some(Patch { hole: patch_rep.hole, entry: patch_concat.entry }))
@@ -700,7 +701,7 @@ impl Compiler {
         }
         // Same reasoning as in c_repeat_range_min_or_more (we know that min <
         // max at this point).
-        let patch_concat = patch_concat.unwrap_or(self.next_inst());
+        let patch_concat = patch_concat.unwrap_or_else(|| self.next_inst());
         let initial_entry = patch_concat.entry;
         // It is much simpler to compile, e.g., `a{2,5}` as:
         //
@@ -879,14 +880,14 @@ impl MaybeInst {
             }
             MaybeInst::Split1(goto1) => {
                 MaybeInst::Compiled(Inst::Split(InstSplit {
-                    goto1: goto1,
+                    goto1,
                     goto2: goto,
                 }))
             }
             MaybeInst::Split2(goto2) => {
                 MaybeInst::Compiled(Inst::Split(InstSplit {
                     goto1: goto,
-                    goto2: goto2,
+                    goto2,
                 }))
             }
             _ => unreachable!(
@@ -900,9 +901,7 @@ impl MaybeInst {
 
     fn fill_split(&mut self, goto1: InstPtr, goto2: InstPtr) {
         let filled = match *self {
-            MaybeInst::Split => {
-                Inst::Split(InstSplit { goto1: goto1, goto2: goto2 })
-            }
+            MaybeInst::Split => Inst::Split(InstSplit { goto1, goto2 }),
             _ => unreachable!(
                 "must be called on Split instruction, \
                  instead it was called on: {:?}",
@@ -960,19 +959,17 @@ enum InstHole {
 impl InstHole {
     fn fill(&self, goto: InstPtr) -> Inst {
         match *self {
-            InstHole::Save { slot } => {
-                Inst::Save(InstSave { goto: goto, slot: slot })
-            }
+            InstHole::Save { slot } => Inst::Save(InstSave { goto, slot }),
             InstHole::EmptyLook { look } => {
-                Inst::EmptyLook(InstEmptyLook { goto: goto, look: look })
+                Inst::EmptyLook(InstEmptyLook { goto, look })
             }
-            InstHole::Char { c } => Inst::Char(InstChar { goto: goto, c: c }),
+            InstHole::Char { c } => Inst::Char(InstChar { goto, c }),
             InstHole::Ranges { ref ranges } => Inst::Ranges(InstRanges {
-                goto: goto,
+                goto,
                 ranges: ranges.clone().into_boxed_slice(),
             }),
             InstHole::Bytes { start, end } => {
-                Inst::Bytes(InstBytes { goto: goto, start: start, end: end })
+                Inst::Bytes(InstBytes { goto, start, end })
             }
         }
     }
@@ -1042,7 +1039,7 @@ impl<'a, 'b> CompileClass<'a, 'b> {
         let mut last_hole = Hole::None;
         for byte_range in seq {
             let key = SuffixCacheKey {
-                from_inst: from_inst,
+                from_inst,
                 start: byte_range.start,
                 end: byte_range.end,
             };
@@ -1132,7 +1129,7 @@ impl SuffixCache {
             }
         }
         *pos = self.dense.len();
-        self.dense.push(SuffixCacheEntry { key: key, pc: pc });
+        self.dense.push(SuffixCacheEntry { key, pc });
         None
     }
 
@@ -1143,8 +1140,8 @@ impl SuffixCache {
     fn hash(&self, suffix: &SuffixCacheKey) -> usize {
         // Basic FNV-1a hash as described:
         // https://en.wikipedia.org/wiki/Fowler%E2%80%93Noll%E2%80%93Vo_hash_function
-        const FNV_PRIME: u64 = 1099511628211;
-        let mut h = 14695981039346656037;
+        const FNV_PRIME: u64 = 1_099_511_628_211;
+        let mut h = 14_695_981_039_346_656_037;
         h = (h ^ (suffix.from_inst as u64)).wrapping_mul(FNV_PRIME);
         h = (h ^ (suffix.start as u64)).wrapping_mul(FNV_PRIME);
         h = (h ^ (suffix.end as u64)).wrapping_mul(FNV_PRIME);
diff --git a/vendor/regex/src/dfa.rs b/vendor/regex/src/dfa.rs
index 4aee8039c..dc9952120 100644
--- a/vendor/regex/src/dfa.rs
+++ b/vendor/regex/src/dfa.rs
@@ -31,7 +31,7 @@ considerably more complex than one might expect out of a DFA. A number of
 tricks are employed to make it fast. Tread carefully.
 
 N.B. While this implementation is heavily commented, Russ Cox's series of
-articles on regexes is strongly recommended: https://swtch.com/~rsc/regexp/
+articles on regexes is strongly recommended: <https://swtch.com/~rsc/regexp/>
 (As is the DFA implementation in RE2, which heavily influenced this
 implementation.)
 */
@@ -454,10 +454,10 @@ impl<'a> Fsm<'a> {
         let mut cache = cache.borrow_mut();
         let cache = &mut cache.dfa;
         let mut dfa = Fsm {
-            prog: prog,
+            prog,
             start: 0, // filled in below
-            at: at,
-            quit_after_match: quit_after_match,
+            at,
+            quit_after_match,
             last_match_si: STATE_UNKNOWN,
             last_cache_flush: at,
             cache: &mut cache.inner,
@@ -484,10 +484,10 @@ impl<'a> Fsm<'a> {
         let mut cache = cache.borrow_mut();
         let cache = &mut cache.dfa_reverse;
         let mut dfa = Fsm {
-            prog: prog,
+            prog,
             start: 0, // filled in below
-            at: at,
-            quit_after_match: quit_after_match,
+            at,
+            quit_after_match,
             last_match_si: STATE_UNKNOWN,
             last_cache_flush: at,
             cache: &mut cache.inner,
@@ -515,9 +515,9 @@ impl<'a> Fsm<'a> {
         let mut cache = cache.borrow_mut();
         let cache = &mut cache.dfa;
         let mut dfa = Fsm {
-            prog: prog,
+            prog,
             start: 0, // filled in below
-            at: at,
+            at,
             quit_after_match: false,
             last_match_si: STATE_UNKNOWN,
             last_cache_flush: at,
@@ -1606,11 +1606,7 @@ struct StateMap {
 
 impl StateMap {
     fn new(num_byte_classes: usize) -> StateMap {
-        StateMap {
-            map: HashMap::new(),
-            states: vec![],
-            num_byte_classes: num_byte_classes,
-        }
+        StateMap { map: HashMap::new(), states: vec![], num_byte_classes }
     }
 
     fn len(&self) -> usize {
@@ -1646,7 +1642,7 @@ impl Transitions {
     /// The number of byte classes corresponds to the stride. Every state will
     /// have `num_byte_classes` slots for transitions.
     fn new(num_byte_classes: usize) -> Transitions {
-        Transitions { table: vec![], num_byte_classes: num_byte_classes }
+        Transitions { table: vec![], num_byte_classes }
     }
 
     /// Returns the total number of states currently in this table.
@@ -1696,27 +1692,27 @@ impl Transitions {
 
 impl StateFlags {
     fn is_match(&self) -> bool {
-        self.0 & 0b0000000_1 > 0
+        self.0 & 0b0000_0001 > 0
     }
 
     fn set_match(&mut self) {
-        self.0 |= 0b0000000_1;
+        self.0 |= 0b0000_0001;
     }
 
     fn is_word(&self) -> bool {
-        self.0 & 0b000000_1_0 > 0
+        self.0 & 0b0000_0010 > 0
     }
 
     fn set_word(&mut self) {
-        self.0 |= 0b000000_1_0;
+        self.0 |= 0b0000_0010;
     }
 
     fn has_empty(&self) -> bool {
-        self.0 & 0b00000_1_00 > 0
+        self.0 & 0b0000_0100 > 0
     }
 
     fn set_empty(&mut self) {
-        self.0 |= 0b00000_1_00;
+        self.0 |= 0b0000_0100;
     }
 }
 
diff --git a/vendor/regex/src/exec.rs b/vendor/regex/src/exec.rs
index d5fad1c0e..e75ca083a 100644
--- a/vendor/regex/src/exec.rs
+++ b/vendor/regex/src/exec.rs
@@ -288,10 +288,10 @@ impl ExecBuilder {
             exprs.push(expr);
         }
         Ok(Parsed {
-            exprs: exprs,
+            exprs,
             prefixes: prefixes.unwrap_or_else(Literals::empty),
             suffixes: suffixes.unwrap_or_else(Literals::empty),
-            bytes: bytes,
+            bytes,
         })
     }
 
@@ -311,7 +311,7 @@ impl ExecBuilder {
                 match_type: MatchType::Nothing,
             });
             let pool = ExecReadOnly::new_pool(&ro);
-            return Ok(Exec { ro: ro, pool });
+            return Ok(Exec { ro, pool });
         }
         let parsed = self.parse()?;
         let mut nfa = Compiler::new()
@@ -340,12 +340,12 @@ impl ExecBuilder {
 
         let mut ro = ExecReadOnly {
             res: self.options.pats,
-            nfa: nfa,
-            dfa: dfa,
-            dfa_reverse: dfa_reverse,
+            nfa,
+            dfa,
+            dfa_reverse,
             suffixes: LiteralSearcher::suffixes(parsed.suffixes),
             #[cfg(feature = "perf-literal")]
-            ac: ac,
+            ac,
             match_type: MatchType::Nothing,
         };
         ro.match_type = ro.choose_match_type(self.match_type);
diff --git a/vendor/regex/src/expand.rs b/vendor/regex/src/expand.rs
index fd9c2d05d..67b514926 100644
--- a/vendor/regex/src/expand.rs
+++ b/vendor/regex/src/expand.rs
@@ -127,7 +127,7 @@ impl From<usize> for Ref<'static> {
 /// If no such valid reference could be found, None is returned.
 fn find_cap_ref(replacement: &[u8]) -> Option<CaptureRef<'_>> {
     let mut i = 0;
-    let rep: &[u8] = replacement.as_ref();
+    let rep: &[u8] = replacement;
     if rep.len() <= 1 || rep[0] != b'$' {
         return None;
     }
@@ -136,7 +136,7 @@ fn find_cap_ref(replacement: &[u8]) -> Option<CaptureRef<'_>> {
         return find_cap_ref_braced(rep, i + 1);
     }
     let mut cap_end = i;
-    while rep.get(cap_end).map_or(false, is_valid_cap_letter) {
+    while rep.get(cap_end).copied().map_or(false, is_valid_cap_letter) {
         cap_end += 1;
     }
     if cap_end == i {
@@ -183,8 +183,8 @@ fn find_cap_ref_braced(rep: &[u8], mut i: usize) -> Option<CaptureRef<'_>> {
 }
 
 /// Returns true if and only if the given byte is allowed in a capture name.
-fn is_valid_cap_letter(b: &u8) -> bool {
-    match *b {
+fn is_valid_cap_letter(b: u8) -> bool {
+    match b {
         b'0'..=b'9' | b'a'..=b'z' | b'A'..=b'Z' | b'_' => true,
         _ => false,
     }
diff --git a/vendor/regex/src/input.rs b/vendor/regex/src/input.rs
index 5d50ee340..df6c3e0c9 100644
--- a/vendor/regex/src/input.rs
+++ b/vendor/regex/src/input.rs
@@ -160,7 +160,7 @@ impl<'t> Input for CharInput<'t> {
             InputAt { pos: self.len(), c: None.into(), byte: None, len: 0 }
         } else {
             let c = decode_utf8(&self[i..]).map(|(c, _)| c).into();
-            InputAt { pos: i, c: c, byte: None, len: c.len_utf8() }
+            InputAt { pos: i, c, byte: None, len: c.len_utf8() }
         }
     }
 
@@ -231,7 +231,7 @@ pub struct ByteInput<'t> {
 impl<'t> ByteInput<'t> {
     /// Return a new byte-based input reader for the given string.
     pub fn new(text: &'t [u8], only_utf8: bool) -> ByteInput<'t> {
-        ByteInput { text: text, only_utf8: only_utf8 }
+        ByteInput { text, only_utf8 }
     }
 }
 
diff --git a/vendor/regex/src/lib.rs b/vendor/regex/src/lib.rs
index 7f2dec815..3e3b0a007 100644
--- a/vendor/regex/src/lib.rs
+++ b/vendor/regex/src/lib.rs
@@ -628,7 +628,6 @@ pub use crate::re_builder::unicode::*;
 #[cfg(feature = "std")]
 pub use crate::re_set::unicode::*;
 #[cfg(feature = "std")]
-#[cfg(feature = "std")]
 pub use crate::re_unicode::{
     escape, CaptureLocations, CaptureMatches, CaptureNames, Captures,
     Locations, Match, Matches, NoExpand, Regex, Replacer, ReplacerRef, Split,
diff --git a/vendor/regex/src/literal/imp.rs b/vendor/regex/src/literal/imp.rs
index 82f050a0d..90b2f1160 100644
--- a/vendor/regex/src/literal/imp.rs
+++ b/vendor/regex/src/literal/imp.rs
@@ -57,10 +57,10 @@ impl LiteralSearcher {
     fn new(lits: Literals, matcher: Matcher) -> Self {
         let complete = lits.all_complete();
         LiteralSearcher {
-            complete: complete,
+            complete,
             lcp: Memmem::new(lits.longest_common_prefix()),
             lcs: Memmem::new(lits.longest_common_suffix()),
-            matcher: matcher,
+            matcher,
         }
     }
 
diff --git a/vendor/regex/src/pattern.rs b/vendor/regex/src/pattern.rs
index b4ffd8e16..00549e510 100644
--- a/vendor/regex/src/pattern.rs
+++ b/vendor/regex/src/pattern.rs
@@ -15,7 +15,7 @@ impl<'r, 't> Pattern<'t> for &'r Regex {
 
     fn into_searcher(self, haystack: &'t str) -> RegexSearcher<'r, 't> {
         RegexSearcher {
-            haystack: haystack,
+            haystack,
             it: self.find_iter(haystack),
             last_step_end: 0,
             next_match: None,
diff --git a/vendor/regex/src/pikevm.rs b/vendor/regex/src/pikevm.rs
index 9a1424086..8c9eac2d3 100644
--- a/vendor/regex/src/pikevm.rs
+++ b/vendor/regex/src/pikevm.rs
@@ -100,7 +100,7 @@ impl<'r, I: Input> Fsm<'r, I> {
         cache.clist.resize(prog.len(), prog.captures.len());
         cache.nlist.resize(prog.len(), prog.captures.len());
         let at = input.at(start);
-        Fsm { prog: prog, stack: &mut cache.stack, input: input }.exec_(
+        Fsm { prog, stack: &mut cache.stack, input }.exec_(
             &mut cache.clist,
             &mut cache.nlist,
             matches,
diff --git a/vendor/regex/src/prog.rs b/vendor/regex/src/prog.rs
index 475a8112a..c211f71d8 100644
--- a/vendor/regex/src/prog.rs
+++ b/vendor/regex/src/prog.rs
@@ -233,7 +233,7 @@ impl fmt::Debug for Program {
             if pc == self.start {
                 write!(f, " (start)")?;
             }
-            write!(f, "\n")?;
+            writeln!(f)?;
         }
         Ok(())
     }
diff --git a/vendor/regex/src/re_bytes.rs b/vendor/regex/src/re_bytes.rs
index ae55d6d25..d71969257 100644
--- a/vendor/regex/src/re_bytes.rs
+++ b/vendor/regex/src/re_bytes.rs
@@ -53,7 +53,7 @@ impl<'t> Match<'t> {
     /// Creates a new match from the given haystack and byte offsets.
     #[inline]
     fn new(haystack: &'t [u8], start: usize, end: usize) -> Match<'t> {
-        Match { text: haystack, start: start, end: end }
+        Match { text: haystack, start, end }
     }
 }
 
@@ -255,7 +255,7 @@ impl Regex {
     pub fn captures<'t>(&self, text: &'t [u8]) -> Option<Captures<'t>> {
         let mut locs = self.capture_locations();
         self.captures_read_at(&mut locs, text, 0).map(move |_| Captures {
-            text: text,
+            text,
             locs: locs.0,
             named_groups: self.0.capture_name_idx().clone(),
         })
@@ -578,7 +578,7 @@ impl Regex {
     /// context into consideration. For example, the `\A` anchor can only
     /// match when `start == 0`.
     pub fn is_match_at(&self, text: &[u8], start: usize) -> bool {
-        self.shortest_match_at(text, start).is_some()
+        self.0.searcher().is_match_at(text, start)
     }
 
     /// Returns the same as find, but starts the search at the given
@@ -723,7 +723,7 @@ impl<'r, 't> Iterator for CaptureMatches<'r, 't> {
     fn next(&mut self) -> Option<Captures<'t>> {
         self.0.next().map(|locs| Captures {
             text: self.0.text(),
-            locs: locs,
+            locs,
             named_groups: self.0.regex().capture_name_idx().clone(),
         })
     }
@@ -877,7 +877,7 @@ impl CaptureLocations {
         self.0.pos(i)
     }
 
-    /// Returns the total number of capturing groups.
+    /// Returns the total number of capture groups (even if they didn't match).
     ///
     /// This is always at least `1` since every regex has at least `1`
     /// capturing group that corresponds to the entire match.
@@ -979,7 +979,7 @@ impl<'t> Captures<'t> {
         expand_bytes(self, replacement, dst)
     }
 
-    /// Returns the number of captured groups.
+    /// Returns the total number of capture groups (even if they didn't match).
     ///
     /// This is always at least `1`, since every regex has at least one capture
     /// group that corresponds to the full match.
diff --git a/vendor/regex/src/re_set.rs b/vendor/regex/src/re_set.rs
index 73d59532e..a6d886d76 100644
--- a/vendor/regex/src/re_set.rs
+++ b/vendor/regex/src/re_set.rs
@@ -59,13 +59,45 @@ $(#[$doc_regexset_example])*
 /// 1. Does any regex in the set match?
 /// 2. If so, which regexes in the set match?
 ///
-/// As with the main `Regex` type, it is cheaper to ask (1) instead of (2)
-/// since the matching engines can stop after the first match is found.
+/// As with the main [`Regex`][crate::Regex] type, it is cheaper to ask (1)
+/// instead of (2) since the matching engines can stop after the first match
+/// is found.
 ///
-/// Other features like finding the location of successive matches or their
-/// sub-captures aren't supported. If you need this functionality, the
-/// recommended approach is to compile each regex in the set independently and
-/// selectively match them based on which regexes in the set matched.
+/// You cannot directly extract [`Match`][crate::Match] or
+/// [`Captures`][crate::Captures] objects from a regex set. If you need these
+/// operations, the recommended approach is to compile each pattern in the set
+/// independently and scan the exact same input a second time with those
+/// independently compiled patterns:
+///
+/// ```rust
+/// use regex::{Regex, RegexSet};
+///
+/// let patterns = ["foo", "bar"];
+/// // Both patterns will match different ranges of this string.
+/// let text = "barfoo";
+///
+/// // Compile a set matching any of our patterns.
+/// let set = RegexSet::new(&patterns).unwrap();
+/// // Compile each pattern independently.
+/// let regexes: Vec<_> = set.patterns().iter()
+///     .map(|pat| Regex::new(pat).unwrap())
+///     .collect();
+///
+/// // Match against the whole set first and identify the individual
+/// // matching patterns.
+/// let matches: Vec<&str> = set.matches(text).into_iter()
+///     // Dereference the match index to get the corresponding
+///     // compiled pattern.
+///     .map(|match_idx| &regexes[match_idx])
+///     // To get match locations or any other info, we then have to search
+///     // the exact same text again, using our separately-compiled pattern.
+///     .map(|pat| pat.find(text).unwrap().as_str())
+///     .collect();
+///
+/// // Matches arrive in the order the constituent patterns were declared,
+/// // not the order they appear in the input.
+/// assert_eq!(vec!["foo", "bar"], matches);
+/// ```
 ///
 /// # Performance
 ///
diff --git a/vendor/regex/src/re_trait.rs b/vendor/regex/src/re_trait.rs
index 680aa5459..d0c717df5 100644
--- a/vendor/regex/src/re_trait.rs
+++ b/vendor/regex/src/re_trait.rs
@@ -74,8 +74,19 @@ impl<'c> Iterator for SubCapturesPosIter<'c> {
         self.idx += 1;
         x
     }
+
+    fn size_hint(&self) -> (usize, Option<usize>) {
+        let len = self.locs.len() - self.idx;
+        (len, Some(len))
+    }
+
+    fn count(self) -> usize {
+        self.len()
+    }
 }
 
+impl<'c> ExactSizeIterator for SubCapturesPosIter<'c> {}
+
 impl<'c> FusedIterator for SubCapturesPosIter<'c> {}
 
 /// `RegularExpression` describes types that can implement regex searching.
@@ -139,7 +150,7 @@ pub trait RegularExpression: Sized + fmt::Debug {
     /// Returns an iterator over all non-overlapping successive leftmost-first
     /// matches.
     fn find_iter(self, text: &Self::Text) -> Matches<'_, Self> {
-        Matches { re: self, text: text, last_end: 0, last_match: None }
+        Matches { re: self, text, last_end: 0, last_match: None }
     }
 
     /// Returns an iterator over all non-overlapping successive leftmost-first
diff --git a/vendor/regex/src/re_unicode.rs b/vendor/regex/src/re_unicode.rs
index e4871a621..60d81a7d9 100644
--- a/vendor/regex/src/re_unicode.rs
+++ b/vendor/regex/src/re_unicode.rs
@@ -61,7 +61,7 @@ impl<'t> Match<'t> {
     /// Creates a new match from the given haystack and byte offsets.
     #[inline]
     fn new(haystack: &'t str, start: usize, end: usize) -> Match<'t> {
-        Match { text: haystack, start: start, end: end }
+        Match { text: haystack, start, end }
     }
 }
 
@@ -129,7 +129,7 @@ impl<'t> From<Match<'t>> for Range<usize> {
 /// assert!(haystack.contains(&re));
 /// assert_eq!(haystack.find(&re), Some(1));
 /// assert_eq!(haystack.match_indices(&re).collect::<Vec<_>>(),
-///            vec![(1, 4), (5, 8)]);
+///            vec![(1, "111"), (5, "222")]);
 /// assert_eq!(haystack.split(&re).collect::<Vec<_>>(), vec!["a", "b", "c"]);
 /// ```
 #[derive(Clone)]
@@ -311,7 +311,7 @@ impl Regex {
     pub fn captures<'t>(&self, text: &'t str) -> Option<Captures<'t>> {
         let mut locs = self.capture_locations();
         self.captures_read_at(&mut locs, text, 0).map(move |_| Captures {
-            text: text,
+            text,
             locs: locs.0,
             named_groups: self.0.capture_name_idx().clone(),
         })
@@ -636,7 +636,7 @@ impl Regex {
     /// context into consideration. For example, the `\A` anchor can only
     /// match when `start == 0`.
     pub fn is_match_at(&self, text: &str, start: usize) -> bool {
-        self.shortest_match_at(text, start).is_some()
+        self.0.searcher_str().is_match_at(text, start)
     }
 
     /// Returns the same as find, but starts the search at the given
@@ -887,7 +887,7 @@ impl CaptureLocations {
         self.0.pos(i)
     }
 
-    /// Returns the total number of capturing groups.
+    /// Returns the total number of capture groups (even if they didn't match).
     ///
     /// This is always at least `1` since every regex has at least `1`
     /// capturing group that corresponds to the entire match.
@@ -989,7 +989,7 @@ impl<'t> Captures<'t> {
         expand_str(self, replacement, dst)
     }
 
-    /// Returns the number of captured groups.
+    /// Returns the total number of capture groups (even if they didn't match).
     ///
     /// This is always at least `1`, since every regex has at least one capture
     /// group that corresponds to the full match.
@@ -1092,8 +1092,18 @@ impl<'c, 't> Iterator for SubCaptureMatches<'c, 't> {
             .next()
             .map(|cap| cap.map(|(s, e)| Match::new(self.caps.text, s, e)))
     }
+
+    fn size_hint(&self) -> (usize, Option<usize>) {
+        self.it.size_hint()
+    }
+
+    fn count(self) -> usize {
+        self.it.count()
+    }
 }
 
+impl<'c, 't> ExactSizeIterator for SubCaptureMatches<'c, 't> {}
+
 impl<'c, 't> FusedIterator for SubCaptureMatches<'c, 't> {}
 
 /// An iterator that yields all non-overlapping capture groups matching a
@@ -1114,7 +1124,7 @@ impl<'r, 't> Iterator for CaptureMatches<'r, 't> {
     fn next(&mut self) -> Option<Captures<'t>> {
         self.0.next().map(|locs| Captures {
             text: self.0.text(),
-            locs: locs,
+            locs,
             named_groups: self.0.regex().capture_name_idx().clone(),
         })
     }
diff --git a/vendor/regex/src/utf8.rs b/vendor/regex/src/utf8.rs
index 6e0608fdb..2dfd2c0d1 100644
--- a/vendor/regex/src/utf8.rs
+++ b/vendor/regex/src/utf8.rs
@@ -108,7 +108,7 @@ pub fn decode_utf8(src: &[u8]) -> Option<(char, usize)> {
                 | ((b2 & !TAG_CONT) as u32) << 6
                 | ((b3 & !TAG_CONT) as u32);
             match cp {
-                0x10000..=0x10FFFF => char::from_u32(cp).map(|cp| (cp, 4)),
+                0x10000..=0x0010_FFFF => char::from_u32(cp).map(|cp| (cp, 4)),
                 _ => None,
             }
         }
diff --git a/vendor/regex/tests/unicode.rs b/vendor/regex/tests/unicode.rs
index 9f1cd0c01..9b3228624 100644
--- a/vendor/regex/tests/unicode.rs
+++ b/vendor/regex/tests/unicode.rs
@@ -232,3 +232,20 @@ mat!(uni_class_sb2, r"\p{sb=lower}", "\u{0469}", Some((0, 2)));
 mat!(uni_class_sb3, r"\p{sb=Close}", "\u{FF60}", Some((0, 3)));
 mat!(uni_class_sb4, r"\p{sb=Close}", "\u{1F677}", Some((0, 4)));
 mat!(uni_class_sb5, r"\p{sb=SContinue}", "\u{FF64}", Some((0, 3)));
+
+// Test 'Vithkuqi' support, which was added in Unicode 14.
+// See: https://github.com/rust-lang/regex/issues/877
+mat!(
+    uni_vithkuqi_literal_upper,
+    r"(?i)^\u{10570}$",
+    "\u{10570}",
+    Some((0, 4))
+);
+mat!(
+    uni_vithkuqi_literal_lower,
+    r"(?i)^\u{10570}$",
+    "\u{10597}",
+    Some((0, 4))
+);
+mat!(uni_vithkuqi_word_upper, r"^\w$", "\u{10570}", Some((0, 4)));
+mat!(uni_vithkuqi_word_lower, r"^\w$", "\u{10597}", Some((0, 4)));