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

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

6 files changed, 175 insertions, 118 deletions

diff --git a/vendor/writeable/.cargo-checksum.json b/vendor/writeable/.cargo-checksum.json
index fe32e7569..35e2eb919 100644
--- a/vendor/writeable/.cargo-checksum.json
+++ b/vendor/writeable/.cargo-checksum.json
@@ -1 +1 @@
-{"files":{"Cargo.lock":"efd045d3270108f64d75d49125e15940cf26b54c2944a13354698223d0c4ce17","Cargo.toml":"32b4d9ebb1a5c179aafb27b212e94203a1a2158b7c0387c712f25de31188b7a6","LICENSE":"4ad7541d66a407234e2c84902124cef325c29f3e966353efdb800bedb8b8da21","README.md":"a47b1fa1adda09e2ca28f7f49878c61d8f2057b8f3c42af7d39d646fedbd9934","benches/writeable.rs":"edc81c5524f98e77f0b3a45545606c4b526f63791e6dd8f90c88679c758c4834","examples/writeable_message.rs":"58bf4007f54f9f80428af7b687531837a294aecde533395a0a4c4cf55c9cad7d","src/impls.rs":"c13310eaf5ecb2f4bb87896ea0ee4f060b7828e7ea07b333e69a397a03ef39ae","src/lib.rs":"056631819550bd2845084f97fa1ee6ae130927c7021af86c8cf83337ae638f77","src/ops.rs":"4e49b1e8a8da46c3bcfecbdcb91f6e2d87afab47b76fcc2c4f005bf3cef675f1","tests/writeable.rs":"6dc3db45174180bcbf8980e640525b441c31b0b9db238721888d8cc0bd998ded"},"package":"f8e6ab4f5da1b24daf2c590cfac801bacb27b15b4f050e84eb60149ea726f06b"}
\ No newline at end of file
+{"files":{"Cargo.lock":"4d2a250761f97e955d5c1839cb828fe364db73a6f8e25b4cf3a3e3bc00570cec","Cargo.toml":"e52bc721b0357827fb17713b5eb64791cb152eac5d8abdff35bb1b7a825f524d","LICENSE":"4ad7541d66a407234e2c84902124cef325c29f3e966353efdb800bedb8b8da21","README.md":"a47b1fa1adda09e2ca28f7f49878c61d8f2057b8f3c42af7d39d646fedbd9934","benches/writeable.rs":"edc81c5524f98e77f0b3a45545606c4b526f63791e6dd8f90c88679c758c4834","examples/writeable_message.rs":"58bf4007f54f9f80428af7b687531837a294aecde533395a0a4c4cf55c9cad7d","src/impls.rs":"c8fcad8d4374b28441442fa62c8a1e4c31739fbb3f31ed74a176e7ddd0e08cd0","src/lib.rs":"75edc4baf7f69a20c7d6af54f318f904e798b3d6c58eeb624ddd198114aef09a","src/ops.rs":"f201b36dc6a74d4137cca876b99a871555fe7bed7c784917ede49758a1717359","tests/writeable.rs":"6dc3db45174180bcbf8980e640525b441c31b0b9db238721888d8cc0bd998ded"},"package":"92d74a687e3b9a7a129db0a8c82b4d464eb9c36f5a66ca68572a7e5f1cfdb5bc"}
\ No newline at end of file
diff --git a/vendor/writeable/Cargo.lock b/vendor/writeable/Cargo.lock
index c4110d507..e6b901786 100644
--- a/vendor/writeable/Cargo.lock
+++ b/vendor/writeable/Cargo.lock
@@ -8,7 +8,7 @@ version = "0.2.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8"
 dependencies = [
- "hermit-abi",
+ "hermit-abi 0.1.19",
  "libc",
  "winapi",
 ]
@@ -39,9 +39,9 @@ dependencies = [
 
 [[package]]
 name = "bumpalo"
-version = "3.11.0"
+version = "3.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c1ad822118d20d2c234f427000d5acc36eabe1e29a348c89b63dd60b13f28e5d"
+checksum = "0d261e256854913907f67ed06efbc3338dfe6179796deefc1ff763fc1aee5535"
 
 [[package]]
 name = "cast"
@@ -125,26 +125,24 @@ dependencies = [
 
 [[package]]
 name = "crossbeam-epoch"
-version = "0.9.10"
+version = "0.9.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "045ebe27666471bb549370b4b0b3e51b07f56325befa4284db65fc89c02511b1"
+checksum = "01a9af1f4c2ef74bb8aa1f7e19706bc72d03598c8a570bb5de72243c7a9d9d5a"
 dependencies = [
  "autocfg",
  "cfg-if",
  "crossbeam-utils",
  "memoffset",
- "once_cell",
  "scopeguard",
 ]
 
 [[package]]
 name = "crossbeam-utils"
-version = "0.8.11"
+version = "0.8.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "51887d4adc7b564537b15adcfb307936f8075dfcd5f00dde9a9f1d29383682bc"
+checksum = "4fb766fa798726286dbbb842f174001dab8abc7b627a1dd86e0b7222a95d929f"
 dependencies = [
  "cfg-if",
- "once_cell",
 ]
 
 [[package]]
@@ -177,9 +175,9 @@ checksum = "90e5c1c8368803113bf0c9584fc495a58b86dc8a29edbf8fe877d21d9507e797"
 
 [[package]]
 name = "getrandom"
-version = "0.2.7"
+version = "0.2.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4eb1a864a501629691edf6c15a593b7a51eebaa1e8468e9ddc623de7c9b58ec6"
+checksum = "c05aeb6a22b8f62540c194aac980f2115af067bfe15a0734d7277a768d396b31"
 dependencies = [
  "cfg-if",
  "libc",
@@ -202,10 +200,13 @@ dependencies = [
 ]
 
 [[package]]
-name = "icu_benchmark_macros"
-version = "0.7.0"
+name = "hermit-abi"
+version = "0.2.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6c867656f2d9c90b13709ac88e710a9d6afe33998c1dfa22384bab8804e8b3d4"
+checksum = "ee512640fe35acbfb4bb779db6f0d80704c2cacfa2e39b601ef3e3f47d1ae4c7"
+dependencies = [
+ "libc",
+]
 
 [[package]]
 name = "itertools"
@@ -224,9 +225,9 @@ checksum = "b71991ff56294aa922b450139ee08b3bfc70982c6b2c7562771375cf73542dd4"
 
 [[package]]
 name = "itoa"
-version = "1.0.3"
+version = "1.0.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6c8af84674fe1f223a982c933a0ee1086ac4d4052aa0fb8060c12c6ad838e754"
+checksum = "fad582f4b9e86b6caa621cabeb0963332d92eea04729ab12892c2533951e6440"
 
 [[package]]
 name = "js-sys"
@@ -245,9 +246,9 @@ checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
 [[package]]
 name = "libc"
-version = "0.2.133"
+version = "0.2.139"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c0f80d65747a3e43d1596c7c5492d95d5edddaabd45a7fcdb02b95f644164966"
+checksum = "201de327520df007757c1f0adce6e827fe8562fbc28bfd9c15571c66ca1f5f79"
 
 [[package]]
 name = "log"
@@ -266,9 +267,9 @@ checksum = "2dffe52ecf27772e601905b7522cb4ef790d2cc203488bbd0e2fe85fcb74566d"
 
 [[package]]
 name = "memoffset"
-version = "0.6.5"
+version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5aa361d4faea93603064a027415f07bd8e1d5c88c9fbf68bf56a285428fd79ce"
+checksum = "5de893c32cde5f383baa4c04c5d6dbdd735cfd4a794b0debdb2bb1b421da5ff4"
 dependencies = [
  "autocfg",
 ]
@@ -284,19 +285,19 @@ dependencies = [
 
 [[package]]
 name = "num_cpus"
-version = "1.13.1"
+version = "1.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "19e64526ebdee182341572e50e9ad03965aa510cd94427a4549448f285e957a1"
+checksum = "0fac9e2da13b5eb447a6ce3d392f23a29d8694bff781bf03a16cd9ac8697593b"
 dependencies = [
- "hermit-abi",
+ "hermit-abi 0.2.6",
  "libc",
 ]
 
 [[package]]
 name = "once_cell"
-version = "1.15.0"
+version = "1.17.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e82dad04139b71a90c080c8463fe0dc7902db5192d939bd0950f074d014339e1"
+checksum = "6f61fba1741ea2b3d6a1e3178721804bb716a68a6aeba1149b5d52e3d464ea66"
 
 [[package]]
 name = "oorandom"
@@ -334,24 +335,24 @@ dependencies = [
 
 [[package]]
 name = "ppv-lite86"
-version = "0.2.16"
+version = "0.2.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eb9f9e6e233e5c4a35559a617bf40a4ec447db2e84c20b55a6f83167b7e57872"
+checksum = "5b40af805b3121feab8a3c29f04d8ad262fa8e0561883e7653e024ae4479e6de"
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.44"
+version = "1.0.50"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7bd7356a8122b6c4a24a82b278680c73357984ca2fc79a0f9fa6dea7dced7c58"
+checksum = "6ef7d57beacfaf2d8aee5937dab7b7f28de3cb8b1828479bb5de2a7106f2bae2"
 dependencies = [
  "unicode-ident",
 ]
 
 [[package]]
 name = "quote"
-version = "1.0.21"
+version = "1.0.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bbe448f377a7d6961e30f5955f9b8d106c3f5e449d493ee1b125c1d43c2b5179"
+checksum = "8856d8364d252a14d474036ea1358d63c9e6965c8e5c1885c18f73d70bff9c7b"
 dependencies = [
  "proc-macro2",
 ]
@@ -388,21 +389,19 @@ dependencies = [
 
 [[package]]
 name = "rayon"
-version = "1.5.3"
+version = "1.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bd99e5772ead8baa5215278c9b15bf92087709e9c1b2d1f97cdb5a183c933a7d"
+checksum = "6db3a213adf02b3bcfd2d3846bb41cb22857d131789e01df434fb7e7bc0759b7"
 dependencies = [
- "autocfg",
- "crossbeam-deque",
  "either",
  "rayon-core",
 ]
 
 [[package]]
 name = "rayon-core"
-version = "1.9.3"
+version = "1.10.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "258bcdb5ac6dad48491bb2992db6b7cf74878b0384908af124823d118c99683f"
+checksum = "356a0625f1954f730c0201cdab48611198dc6ce21f4acff55089b5a78e6e835b"
 dependencies = [
  "crossbeam-channel",
  "crossbeam-deque",
@@ -412,9 +411,9 @@ dependencies = [
 
 [[package]]
 name = "regex"
-version = "1.6.0"
+version = "1.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4c4eb3267174b8c6c2f654116623910a0fef09c4753f8dd83db29c48a0df988b"
+checksum = "48aaa5748ba571fb95cd2c85c09f629215d3a6ece942baa100950af03a34f733"
 dependencies = [
  "regex-syntax",
 ]
@@ -427,15 +426,15 @@ checksum = "6c230d73fb8d8c1b9c0b3135c5142a8acee3a0558fb8db5cf1cb65f8d7862132"
 
 [[package]]
 name = "regex-syntax"
-version = "0.6.27"
+version = "0.6.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a3f87b73ce11b1619a3c6332f45341e0047173771e8b8b73f87bfeefb7b56244"
+checksum = "456c603be3e8d448b072f410900c09faf164fbce2d480456f50eea6e25f9c848"
 
 [[package]]
 name = "ryu"
-version = "1.0.11"
+version = "1.0.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4501abdff3ae82a1c1b477a17252eb69cee9e66eb915c1abaa4f44d873df9f09"
+checksum = "7b4b9743ed687d4b4bcedf9ff5eaa7398495ae14e61cba0a295704edbc7decde"
 
 [[package]]
 name = "same-file"
@@ -454,9 +453,9 @@ checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
 
 [[package]]
 name = "serde"
-version = "1.0.145"
+version = "1.0.152"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "728eb6351430bccb993660dfffc5a72f91ccc1295abaa8ce19b27ebe4f75568b"
+checksum = "bb7d1f0d3021d347a83e556fc4683dea2ea09d87bccdf88ff5c12545d89d5efb"
 
 [[package]]
 name = "serde_cbor"
@@ -470,9 +469,9 @@ dependencies = [
 
 [[package]]
 name = "serde_derive"
-version = "1.0.145"
+version = "1.0.152"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "81fa1584d3d1bcacd84c277a0dfe21f5b0f6accf4a23d04d4c6d61f1af522b4c"
+checksum = "af487d118eecd09402d70a5d72551860e788df87b464af30e5ea6a38c75c541e"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -481,20 +480,20 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.85"
+version = "1.0.91"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e55a28e3aaef9d5ce0506d0a14dbba8054ddc7e499ef522dd8b26859ec9d4a44"
+checksum = "877c235533714907a8c2464236f5c4b2a17262ef1bd71f38f35ea592c8da6883"
 dependencies = [
- "itoa 1.0.3",
+ "itoa 1.0.5",
  "ryu",
  "serde",
 ]
 
 [[package]]
 name = "syn"
-version = "1.0.101"
+version = "1.0.107"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e90cde112c4b9690b8cbe810cba9ddd8bc1d7472e2cae317b69e9438c1cba7d2"
+checksum = "1f4064b5b16e03ae50984a5a8ed5d4f8803e6bc1fd170a3cda91a1be4b18e3f5"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -522,9 +521,9 @@ dependencies = [
 
 [[package]]
 name = "unicode-ident"
-version = "1.0.4"
+version = "1.0.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dcc811dc4066ac62f84f11307873c4850cb653bfa9b1719cee2bd2204a4bc5dd"
+checksum = "84a22b9f218b40614adcb3f4ff08b703773ad44fa9423e4e0d346d5db86e4ebc"
 
 [[package]]
 name = "unicode-width"
@@ -646,9 +645,8 @@ checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
 [[package]]
 name = "writeable"
-version = "0.5.0"
+version = "0.5.1"
 dependencies = [
  "criterion",
- "icu_benchmark_macros",
  "rand",
 ]
diff --git a/vendor/writeable/Cargo.toml b/vendor/writeable/Cargo.toml
index 1c9d41303..0ec582e48 100644
--- a/vendor/writeable/Cargo.toml
+++ b/vendor/writeable/Cargo.toml
@@ -12,7 +12,7 @@
 [package]
 edition = "2018"
 name = "writeable"
-version = "0.5.0"
+version = "0.5.1"
 authors = ["The ICU4X Project Developers"]
 include = [
     "src/**/*",
@@ -29,9 +29,15 @@ license = "Unicode-DFS-2016"
 repository = "https://github.com/unicode-org/icu4x"
 resolver = "2"
 
+[package.metadata.workspaces]
+independent = true
+
 [package.metadata.docs.rs]
 all-features = true
 
+[package.metadata.cargo-all-features]
+denylist = ["bench"]
+
 [lib]
 path = "src/lib.rs"
 bench = false
@@ -43,13 +49,9 @@ harness = false
 [dev-dependencies.criterion]
 version = "0.3"
 
-[dev-dependencies.icu_benchmark_macros]
-version = "0.7"
-
 [dev-dependencies.rand]
 version = "0.8"
 features = ["small_rng"]
 
 [features]
 bench = []
-default = []
diff --git a/vendor/writeable/src/impls.rs b/vendor/writeable/src/impls.rs
index 649ede4d5..a2b5201e0 100644
--- a/vendor/writeable/src/impls.rs
+++ b/vendor/writeable/src/impls.rs
@@ -7,12 +7,12 @@ use alloc::borrow::Cow;
 use core::fmt;
 
 macro_rules! impl_write_num {
-    ($u:ty, $i:ty, $test:ident, $log10:ident) => {
+    ($u:ty, $i:ty, $test:ident, $max_ilog_10:expr) => {
         impl $crate::Writeable for $u {
             fn write_to<W: core::fmt::Write + ?Sized>(&self, sink: &mut W) -> core::fmt::Result {
-                let mut buf = [b'0'; $log10(<$u>::MAX) as usize + 1];
+                let mut buf = [b'0'; $max_ilog_10 + 1];
                 let mut n = *self;
-                let mut i = buf.len();
+                let mut i = $max_ilog_10 + 1;
                 #[allow(clippy::indexing_slicing)] // n < 10^i
                 while n != 0 {
                     i -= 1;
@@ -29,40 +29,38 @@ macro_rules! impl_write_num {
             }
 
             fn writeable_length_hint(&self) -> $crate::LengthHint {
-                $crate::LengthHint::exact(if *self == 0 {
-                    1
-                } else {
-                    $log10(*self) as usize + 1
-                })
+                LengthHint::exact(self.checked_ilog10().unwrap_or(0) as usize + 1)
             }
         }
 
-        // TODO: use the library functions once stabilized.
-        // https://github.com/unicode-org/icu4x/issues/1428
-        #[inline]
-        const fn $log10(s: $u) -> u32 {
-            let b = (<$u>::BITS - 1) - s.leading_zeros();
-            // s ∈ [2ᵇ, 2ᵇ⁺¹-1] => ⌊log₁₀(s)⌋ ∈ [⌊log₁₀(2ᵇ)⌋, ⌊log₁₀(2ᵇ⁺¹-1)⌋]
-            //                 <=> ⌊log₁₀(s)⌋ ∈ [⌊log₁₀(2ᵇ)⌋, ⌊log₁₀(2ᵇ⁺¹)⌋]
-            //                 <=> ⌊log₁₀(s)⌋ ∈ [⌊b log₁₀(2)⌋, ⌊(b+1) log₁₀(2)⌋]
-            // The second line holds because there is no integer in
-            // [log₁₀(2ᶜ-1), log₁₀(2ᶜ)], if there were, there'd be some 10ⁿ in
-            // [2ᶜ-1, 2ᶜ], but it can't be 2ᶜ-1 due to parity nor 2ᶜ due to prime
-            // factors.
-
-            const M: u32 = (core::f64::consts::LOG10_2 * (1 << 26) as f64) as u32;
-            let low = (b * M) >> 26;
-            let high = ((b + 1) * M) >> 26;
-
-            // If the bounds aren't tight (e.g. 87 ∈ [64, 127] ⟹ ⌊log₁₀(87)⌋ ∈ [1,2]),
-            // compare to 10ʰ (100). This shouldn't happen too often as there are more
-            // powers of 2 than 10 (it happens for 14% of u32s).
-            if high == low {
-                low
-            } else if s < (10 as $u).pow(high) {
-                low
-            } else {
-                high
+        impl ILog10Ext for $u {
+            fn checked_ilog10(self) -> Option<u32> {
+                if self == 0 {
+                    return None;
+                }
+                let b = (<$u>::BITS - 1) - self.leading_zeros();
+                // self ∈ [2ᵇ, 2ᵇ⁺¹-1] => ⌊log₁₀(self)⌋ ∈ [⌊log₁₀(2ᵇ)⌋, ⌊log₁₀(2ᵇ⁺¹-1)⌋]
+                //                    <=> ⌊log₁₀(self)⌋ ∈ [⌊log₁₀(2ᵇ)⌋, ⌊log₁₀(2ᵇ⁺¹)⌋]
+                //                    <=> ⌊log₁₀(self)⌋ ∈ [⌊b log₁₀(2)⌋, ⌊(b+1) log₁₀(2)⌋]
+                // The second line holds because there is no integer in
+                // [log₁₀(2ᶜ-1), log₁₀(2ᶜ)], if there were, there'd be some 10ⁿ in
+                // [2ᶜ-1, 2ᶜ], but it can't be 2ᶜ-1 due to parity nor 2ᶜ due to prime
+                // factors.
+
+                const M: u32 = (core::f64::consts::LOG10_2 * (1 << 26) as f64) as u32;
+                let low = (b * M) >> 26;
+                let high = ((b + 1) * M) >> 26;
+
+                // If the bounds aren't tight (e.g. 87 ∈ [64, 127] ⟹ ⌊log₁₀(87)⌋ ∈ [1,2]),
+                // compare to 10ʰ (100). This shouldn't happen too often as there are more
+                // powers of 2 than 10 (it happens for 14% of u32s).
+                Some(if high == low {
+                    low
+                } else if self < (10 as $u).pow(high) {
+                    low
+                } else {
+                    high
+                })
             }
         }
 
@@ -84,11 +82,14 @@ macro_rules! impl_write_num {
         fn $test() {
             use $crate::assert_writeable_eq;
             assert_writeable_eq!(&(0 as $u), "0");
-            assert_writeable_eq!(&(0 as $u), "0");
+            assert_writeable_eq!(&(0 as $i), "0");
             assert_writeable_eq!(&(-0 as $i), "0");
             assert_writeable_eq!(&(1 as $u), "1");
             assert_writeable_eq!(&(1 as $i), "1");
             assert_writeable_eq!(&(-1 as $i), "-1");
+            assert_writeable_eq!(&(9 as $u), "9");
+            assert_writeable_eq!(&(9 as $i), "9");
+            assert_writeable_eq!(&(-9 as $i), "-9");
             assert_writeable_eq!(&(10 as $u), "10");
             assert_writeable_eq!(&(10 as $i), "10");
             assert_writeable_eq!(&(-10 as $i), "-10");
@@ -112,19 +113,24 @@ macro_rules! impl_write_num {
     };
 }
 
-impl_write_num!(u8, i8, test_u8, log10_u8);
-impl_write_num!(u16, i16, test_u16, log10_u16);
-impl_write_num!(u32, i32, test_u32, log10_u32);
-impl_write_num!(u64, i64, test_u64, log10_u64);
-impl_write_num!(u128, i128, test_u128, log10_u128);
-
-#[test]
-fn assert_log10_approximation() {
-    for i in 1..u128::BITS {
-        assert_eq!(i * 59 / 196, 2f64.powf(i.into()).log10().floor() as u32);
-    }
+/// `checked_ilog10` is added as a method on integer types in 1.67.
+/// This extension trait provides it for older compilers.
+trait ILog10Ext: Sized {
+    fn checked_ilog10(self) -> Option<u32>;
 }
 
+impl_write_num!(u8, i8, test_u8, 2);
+impl_write_num!(u16, i16, test_u16, 4);
+impl_write_num!(u32, i32, test_u32, 9);
+impl_write_num!(u64, i64, test_u64, 19);
+impl_write_num!(u128, i128, test_u128, 38);
+impl_write_num!(
+    usize,
+    isize,
+    test_usize,
+    if usize::MAX as u64 == u64::MAX { 19 } else { 9 }
+);
+
 impl Writeable for str {
     #[inline]
     fn write_to<W: fmt::Write + ?Sized>(&self, sink: &mut W) -> fmt::Result {
@@ -194,7 +200,7 @@ impl<'a, T: Writeable + ?Sized> Writeable for &T {
 
 #[test]
 fn test_string_impls() {
-    fn check_writeable_slice<W: Writeable>(writeables: &[W]) {
+    fn check_writeable_slice<W: Writeable + core::fmt::Display>(writeables: &[W]) {
         assert_writeable_eq!(&writeables[0], "");
         assert_writeable_eq!(&writeables[1], "abc");
     }
@@ -204,10 +210,10 @@ fn test_string_impls() {
     check_writeable_slice(arr);
 
     // test String impl
-    let arr: &[String] = &["".to_string(), "abc".to_string()];
+    let arr: &[String] = &[String::new(), "abc".to_owned()];
     check_writeable_slice(arr);
 
     // test &T impl
-    let arr: &[&String] = &[&"".to_string(), &"abc".to_string()];
+    let arr: &[&String] = &[&String::new(), &"abc".to_owned()];
     check_writeable_slice(arr);
 }
diff --git a/vendor/writeable/src/lib.rs b/vendor/writeable/src/lib.rs
index 66be7f33b..0eb6be8d6 100644
--- a/vendor/writeable/src/lib.rs
+++ b/vendor/writeable/src/lib.rs
@@ -136,6 +136,28 @@ impl LengthHint {
     }
 }
 
+/// [`Part`]s are used as annotations for formatted strings. For example, a string like
+/// `Alice, Bob` could assign a `NAME` part to the substrings `Alice` and `Bob`, and a
+/// `PUNCTUATION` part to `, `. This allows for example to apply styling only to names.
+///
+/// `Part` contains two fields, whose usage is left up to the producer of the [`Writeable`].
+/// Conventionally, the `category` field will identify the formatting logic that produces
+/// the string/parts, whereas the `value` field will have semantic meaning. `NAME` and
+/// `PUNCTUATION` could thus be defined as
+/// ```
+/// # use writeable::Part;
+/// const NAME: Part = Part {
+///     category: "userlist",
+///     value: "name",
+/// };
+/// const PUNCTUATION: Part = Part {
+///     category: "userlist",
+///     value: "punctuation",
+/// };
+/// ```
+///
+/// That said, consumers should not usually have to inspect `Part` internals. Instead,
+/// formatters should expose the `Part`s they produces as constants.
 #[derive(Clone, Copy, Debug, PartialEq)]
 #[allow(clippy::exhaustive_structs)] // stable
 pub struct Part {
@@ -240,7 +262,11 @@ pub trait Writeable {
     /// }
     /// ```
     fn write_to_string(&self) -> Cow<str> {
-        let mut output = String::with_capacity(self.writeable_length_hint().capacity());
+        let hint = self.writeable_length_hint();
+        if hint.is_zero() {
+            return Cow::Borrowed("");
+        }
+        let mut output = String::with_capacity(hint.capacity());
         let _ = self.write_to(&mut output);
         Cow::Owned(output)
     }
@@ -289,7 +315,10 @@ macro_rules! impl_display_with_writeable {
 ///
 /// struct Demo;
 /// impl Writeable for Demo {
-///     fn write_to_parts<S: writeable::PartsWrite + ?Sized>(&self, sink: &mut S) -> fmt::Result {
+///     fn write_to_parts<S: writeable::PartsWrite + ?Sized>(
+///         &self,
+///         sink: &mut S,
+///     ) -> fmt::Result {
 ///         sink.with_part(WORD, |w| w.write_str("foo"))
 ///     }
 ///     fn writeable_length_hint(&self) -> LengthHint {
@@ -303,7 +332,13 @@ macro_rules! impl_display_with_writeable {
 /// assert_writeable_eq!(&Demo, "foo", "Message: {}", "Hello World");
 ///
 /// assert_writeable_parts_eq!(&Demo, "foo", [(0, 3, WORD)]);
-/// assert_writeable_parts_eq!(&Demo, "foo", [(0, 3, WORD)], "Message: {}", "Hello World");
+/// assert_writeable_parts_eq!(
+///     &Demo,
+///     "foo",
+///     [(0, 3, WORD)],
+///     "Message: {}",
+///     "Hello World"
+/// );
 /// ```
 #[macro_export]
 macro_rules! assert_writeable_eq {
@@ -316,10 +351,19 @@ macro_rules! assert_writeable_eq {
         assert_eq!(actual_str, $expected_str, $($arg)*);
         assert_eq!(actual_str, $crate::Writeable::write_to_string(actual_writeable), $($arg)+);
         let length_hint = $crate::Writeable::writeable_length_hint(actual_writeable);
-        assert!(length_hint.0 <= actual_str.len(), $($arg)*);
+        assert!(
+            length_hint.0 <= actual_str.len(),
+            "hint lower bound {} larger than actual length {}: {}",
+            length_hint.0, actual_str.len(), format!($($arg)*),
+        );
         if let Some(upper) = length_hint.1 {
-            assert!(actual_str.len() <= upper, $($arg)*);
+            assert!(
+                actual_str.len() <= upper,
+                "hint upper bound {} smaller than actual length {}: {}",
+                length_hint.0, actual_str.len(), format!($($arg)*),
+            );
         }
+        assert_eq!(actual_writeable.to_string(), $expected_str);
     }};
 }
 
@@ -340,6 +384,7 @@ macro_rules! assert_writeable_parts_eq {
         if let Some(upper) = length_hint.1 {
             assert!(actual_str.len() <= upper, $($arg)+);
         }
+        assert_eq!(actual_writeable.to_string(), $expected_str);
     }};
 }
 
@@ -371,7 +416,10 @@ pub fn writeable_to_parts_for_test<W: Writeable>(
         ) -> fmt::Result {
             let start = self.string.len();
             f(self)?;
-            self.parts.push((start, self.string.len(), part));
+            let end = self.string.len();
+            if start < end {
+                self.parts.push((start, end, part));
+            }
             Ok(())
         }
     }
diff --git a/vendor/writeable/src/ops.rs b/vendor/writeable/src/ops.rs
index 3ed4406d7..2ccad7d6d 100644
--- a/vendor/writeable/src/ops.rs
+++ b/vendor/writeable/src/ops.rs
@@ -82,7 +82,10 @@ impl core::ops::BitOr<LengthHint> for LengthHint {
     /// struct NonDeterministicWriteable(String, String);
     ///
     /// impl Writeable for NonDeterministicWriteable {
-    ///     fn write_to<W: fmt::Write + ?Sized>(&self, sink: &mut W) -> fmt::Result {
+    ///     fn write_to<W: fmt::Write + ?Sized>(
+    ///         &self,
+    ///         sink: &mut W,
+    ///     ) -> fmt::Result {
     ///         sink.write_str(if coin_flip() { &self.0 } else { &self.1 })
     ///     }
     ///