From 5d264bf215dea1b190d519d2eee0b75bfd7bc226 Mon Sep 17 00:00:00 2001
From: Zack Slayton <zslayton@amazon.com>
Date: Thu, 9 Jan 2025 11:28:33 -0500
Subject: [PATCH] Clippy suggestions

---
 Cargo.lock                                 | 406 +++++++++++----------
 src/bin/ion/commands/generate/generator.rs |   2 +-
 src/bin/ion/commands/hash.rs               |  11 +-
 src/bin/ion/commands/inspect.rs            |   6 +-
 src/bin/ion/commands/mod.rs                |   2 +-
 src/bin/ion/commands/schema/validate.rs    |   2 +-
 src/bin/ion/commands/symtab/filter.rs      |   2 +-
 src/bin/ion/hex_reader.rs                  |  12 +-
 src/bin/ion/output.rs                      |   4 +-
 9 files changed, 230 insertions(+), 217 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 1be152d7..cf61c2e7 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -34,9 +34,9 @@ dependencies = [
 
 [[package]]
 name = "anstream"
-version = "0.6.15"
+version = "0.6.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "64e15c1ab1f89faffbf04a634d5e1962e9074f2741eef6d97f3c4e322426d526"
+checksum = "8acc5369981196006228e28809f761875c0327210a891e941f4c683b3a99529b"
 dependencies = [
  "anstyle",
  "anstyle-parse",
@@ -49,43 +49,43 @@ dependencies = [
 
 [[package]]
 name = "anstyle"
-version = "1.0.8"
+version = "1.0.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1bec1de6f59aedf83baf9ff929c98f2ad654b97c9510f4e70cf6f661d49fd5b1"
+checksum = "55cc3b69f167a1ef2e161439aa98aed94e6028e5f9a59be9a6ffb47aef1651f9"
 
 [[package]]
 name = "anstyle-parse"
-version = "0.2.5"
+version = "0.2.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eb47de1e80c2b463c735db5b217a0ddc39d612e7ac9e2e96a5aed1f57616c1cb"
+checksum = "3b2d16507662817a6a20a9ea92df6652ee4f94f914589377d69f3b21bc5798a9"
 dependencies = [
  "utf8parse",
 ]
 
 [[package]]
 name = "anstyle-query"
-version = "1.1.1"
+version = "1.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6d36fc52c7f6c869915e99412912f22093507da8d9e942ceaf66fe4b7c14422a"
+checksum = "79947af37f4177cfead1110013d678905c37501914fba0efea834c3fe9a8d60c"
 dependencies = [
- "windows-sys 0.52.0",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
 name = "anstyle-wincon"
-version = "3.0.4"
+version = "3.0.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5bf74e1b6e971609db8ca7a9ce79fd5768ab6ae46441c572e46cf596f59e57f8"
+checksum = "2109dbce0e72be3ec00bed26e6a7479ca384ad226efdd66db8fa2e3a38c83125"
 dependencies = [
  "anstyle",
- "windows-sys 0.52.0",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
 name = "anyhow"
-version = "1.0.89"
+version = "1.0.95"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "86fdf8605db99b54d3cd748a44c6d04df638eb5dafb219b135d0149bd0db01f6"
+checksum = "34ac096ce696dc2fcabef30516bb13c0a68a11d30131d3df6f04711467681b04"
 
 [[package]]
 name = "arrayvec"
@@ -192,9 +192,9 @@ dependencies = [
 
 [[package]]
 name = "bstr"
-version = "1.10.0"
+version = "1.11.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "40723b8fb387abc38f4f4a37c09073622e41dd12327033091ef8950659e6dc0c"
+checksum = "531a9155a481e2ee699d4f98f43c0ca4ff8ee1bfd55c31e9e98fb29d2b176fe0"
 dependencies = [
  "memchr",
  "serde",
@@ -223,9 +223,9 @@ dependencies = [
 
 [[package]]
 name = "cc"
-version = "1.1.30"
+version = "1.2.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b16803a61b81d9eabb7eae2588776c4c1e584b738ede45fdbb4c972cec1e9945"
+checksum = "a012a0df96dd6d06ba9a1b29d6402d1a5d77c6befd2566afdc26e10603dc93d7"
 dependencies = [
  "jobserver",
  "libc",
@@ -251,9 +251,9 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
 [[package]]
 name = "chrono"
-version = "0.4.38"
+version = "0.4.39"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a21f936df1771bf62b77f047b726c4625ff2e8aa607c01ec06e5a05bd8463401"
+checksum = "7e36cc9d416881d2e24f9a963be5fb1cd90966419ac844274161d10488b3e825"
 dependencies = [
  "android-tzdata",
  "iana-time-zone",
@@ -304,22 +304,22 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "4.5.20"
+version = "4.5.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b97f376d85a664d5837dbae44bf546e6477a679ff6610010f17276f686d867e8"
+checksum = "b95dca1b68188a08ca6af9d96a6576150f598824bdb528c1190460c2940a0b48"
 dependencies = [
  "clap_builder",
 ]
 
 [[package]]
 name = "clap_builder"
-version = "4.5.20"
+version = "4.5.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "19bc80abd44e4bed93ca373a0704ccbd1b710dc5749406201bb018272808dc54"
+checksum = "9ab52925392148efd3f7562f2136a81ffb778076bcc85727c6e020d6dd57cf15"
 dependencies = [
  "anstream",
  "anstyle",
- "clap_lex 0.7.2",
+ "clap_lex 0.7.4",
  "strsim 0.11.1",
  "terminal_size",
 ]
@@ -335,31 +335,31 @@ dependencies = [
 
 [[package]]
 name = "clap_lex"
-version = "0.7.2"
+version = "0.7.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1462739cb27611015575c0c11df5df7601141071f07518d56fcc1be504cbec97"
+checksum = "f46ad14479a25103f283c0f10005961cf086d8dc42205bb44c46ac563475dca6"
 
 [[package]]
 name = "colorchoice"
-version = "1.0.2"
+version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d3fd119d74b830634cea2a0f58bbd0d54540518a14397557951e79340abc28c0"
+checksum = "5b63caa9aa9397e2d9480a9b13673856c78d8ac123288526c37d7839f2a86990"
 
 [[package]]
 name = "colored"
-version = "2.1.0"
+version = "2.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cbf2150cce219b664a8a70df7a1f933836724b503f8a413af9365b4dcc4d90b8"
+checksum = "117725a109d387c937a1533ce01b450cbde6b88abceea8473c4d7a85853cda3c"
 dependencies = [
  "lazy_static",
- "windows-sys 0.48.0",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
 name = "compact_str"
-version = "0.8.0"
+version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6050c3a16ddab2e412160b31f2c871015704239bca62f72f6e5f0be631d3f644"
+checksum = "3b79c4069c6cad78e2e0cdfcbd26275770669fb39fd308a752dc110e83b9af32"
 dependencies = [
  "castaway",
  "cfg-if",
@@ -386,9 +386,9 @@ checksum = "773648b94d0e5d620f64f280777445740e61fe701025087ec8b57f45c791888b"
 
 [[package]]
 name = "cpufeatures"
-version = "0.2.14"
+version = "0.2.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "608697df725056feaccfa42cffdaeeec3fccc4ffc38358ecd19b243e716a78e0"
+checksum = "16b80225097f2e5ae4e7179dd2266824648f3e2f49d9134d584b76389d31c4c3"
 dependencies = [
  "libc",
 ]
@@ -404,9 +404,9 @@ dependencies = [
 
 [[package]]
 name = "crossbeam-deque"
-version = "0.8.5"
+version = "0.8.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "613f8cc01fe9cf1a3eb3d7f488fd2fa8388403e97039e2f73692932e291a770d"
+checksum = "9dd111b7b7f7d55b72c0a6ae361660ee5853c9af73f70c3c2ef6858b950e2e51"
 dependencies = [
  "crossbeam-epoch",
  "crossbeam-utils",
@@ -423,9 +423,9 @@ dependencies = [
 
 [[package]]
 name = "crossbeam-utils"
-version = "0.8.20"
+version = "0.8.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "22ec99545bb0ed0ea7bb9b8e1e9122ea386ff8a48c0922e43f36d45ab09e0e80"
+checksum = "d0a5c400df2834b80a4c3327b3aad3a4c4cd4de0629063962b03235697506a28"
 
 [[package]]
 name = "crunchy"
@@ -464,7 +464,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "strsim 0.11.1",
- "syn 2.0.79",
+ "syn 2.0.95",
 ]
 
 [[package]]
@@ -475,7 +475,7 @@ checksum = "d336a2a514f6ccccaa3e09b02d41d35330c07ddf03a62165fcec10bb561c7806"
 dependencies = [
  "darling_core",
  "quote",
- "syn 2.0.79",
+ "syn 2.0.95",
 ]
 
 [[package]]
@@ -486,7 +486,7 @@ checksum = "4e018fccbeeb50ff26562ece792ed06659b9c2dae79ece77c4456bb10d9bf79b"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.79",
+ "syn 2.0.95",
 ]
 
 [[package]]
@@ -517,7 +517,7 @@ dependencies = [
  "darling",
  "proc-macro2",
  "quote",
- "syn 2.0.79",
+ "syn 2.0.95",
 ]
 
 [[package]]
@@ -527,7 +527,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ab63b0e2bf4d5928aff72e83a7dace85d7bba5fe12dcc3c5a572d78caffd3f3c"
 dependencies = [
  "derive_builder_core",
- "syn 2.0.79",
+ "syn 2.0.95",
 ]
 
 [[package]]
@@ -592,12 +592,12 @@ dependencies = [
 
 [[package]]
 name = "errno"
-version = "0.3.9"
+version = "0.3.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "534c5cf6194dfab3db3242765c03bbe257cf92f22b38f6bc0c58d59108a820ba"
+checksum = "33d852cb9b869c2a9b3df2f71a3074817f01e1844f839a144f5fcef059a4eb5d"
 dependencies = [
  "libc",
- "windows-sys 0.52.0",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
@@ -621,9 +621,9 @@ dependencies = [
 
 [[package]]
 name = "flate2"
-version = "1.0.34"
+version = "1.0.35"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a1b589b4dc103969ad3cf85c950899926ec64300a1a46d76c03a6072957036f0"
+checksum = "c936bfdafb507ebbf50b8074c54fa31c5be9a1e7e5f467dd659697041407d07c"
 dependencies = [
  "crc32fast",
  "miniz_oxide",
@@ -691,7 +691,7 @@ checksum = "162ee34ebcb7c64a8abebc059ce0fee27c2262618d7b60ed8faf72fef13c3650"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.79",
+ "syn 2.0.95",
 ]
 
 [[package]]
@@ -758,9 +758,9 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "15f1ce686646e7f1e19bf7d5533fe443a45dbfb990e00629110797578b42fb19"
 dependencies = [
  "aho-corasick",
- "bstr 1.10.0",
+ "bstr 1.11.3",
  "log",
- "regex-automata 0.4.8",
+ "regex-automata 0.4.9",
  "regex-syntax",
 ]
 
@@ -793,9 +793,9 @@ checksum = "8a9ee70c43aaf417c914396645a0fa852624801b24ebb7ae78fe8272889ac888"
 
 [[package]]
 name = "hashbrown"
-version = "0.15.0"
+version = "0.15.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e087f84d4f86bf4b218b927129862374b72199ae7d8657835f1e89000eea4fb"
+checksum = "bf151400ff0baff5465007dd2f3e717f3fe502074ca563069ce3a6629d07b289"
 
 [[package]]
 name = "hermit-abi"
@@ -878,7 +878,7 @@ dependencies = [
  "globset",
  "log",
  "memchr",
- "regex-automata 0.4.8",
+ "regex-automata 0.4.9",
  "same-file",
  "walkdir",
  "winapi-util",
@@ -897,12 +897,12 @@ dependencies = [
 
 [[package]]
 name = "indexmap"
-version = "2.6.0"
+version = "2.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "707907fe3c25f5424cce2cb7e1cbcafee6bdbe735ca90ef77c29e84591e5b9da"
+checksum = "62f822373a4fe84d4bb149bf54e584a7f4abec90e072ed49cda0edea5b95471f"
 dependencies = [
  "equivalent",
- "hashbrown 0.15.0",
+ "hashbrown 0.15.2",
  "serde",
 ]
 
@@ -942,7 +942,7 @@ dependencies = [
  "anyhow",
  "assert_cmd",
  "base64 0.21.7",
- "clap 4.5.20",
+ "clap 4.5.25",
  "colored",
  "convert_case",
  "derive_builder",
@@ -961,7 +961,7 @@ dependencies = [
  "tempfile",
  "tera",
  "termcolor",
- "thiserror",
+ "thiserror 1.0.69",
  "zstd",
 ]
 
@@ -977,7 +977,6 @@ dependencies = [
  "delegate",
  "digest 0.9.0",
  "ice_code",
- "nom",
  "num-integer",
  "num-traits",
  "phf",
@@ -985,7 +984,8 @@ dependencies = [
  "serde",
  "serde_with",
  "smallvec",
- "thiserror",
+ "thiserror 1.0.69",
+ "winnow",
 ]
 
 [[package]]
@@ -996,7 +996,7 @@ dependencies = [
  "ion-rs",
  "num-traits",
  "regex",
- "thiserror",
+ "thiserror 1.0.69",
 ]
 
 [[package]]
@@ -1025,9 +1025,9 @@ dependencies = [
 
 [[package]]
 name = "itoa"
-version = "1.0.11"
+version = "1.0.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "49f1f14873335454500d59611f1cf4a4b0f786f9ac11f4312a78e4cf2566695b"
+checksum = "d75a2a4b1b190afb6f5425f10f6a8f959d2ea0b9c2b1d79553551850539e4674"
 
 [[package]]
 name = "jobserver"
@@ -1040,10 +1040,11 @@ dependencies = [
 
 [[package]]
 name = "js-sys"
-version = "0.3.72"
+version = "0.3.76"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6a88f1bda2bd75b0452a14784937d796722fdebfe50df998aeb3f0b7603019a9"
+checksum = "6717b6b5b077764fb5966237269cb3c64edddde4b14ce42647430a78ced9e7b7"
 dependencies = [
+ "once_cell",
  "wasm-bindgen",
 ]
 
@@ -1064,15 +1065,15 @@ checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"
 
 [[package]]
 name = "libc"
-version = "0.2.159"
+version = "0.2.169"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "561d97a539a36e26a9a5fad1ea11a3039a67714694aaa379433e580854bc3dc5"
+checksum = "b5aba8db14291edd000dfcc4d620c7ebfb122c613afb886ca8803fa4e128a20a"
 
 [[package]]
 name = "libm"
-version = "0.2.8"
+version = "0.2.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4ec2a862134d2a7d32d7983ddcdd1c4923530833c9f2ea1a44fc5fa473989058"
+checksum = "8355be11b20d696c8f18f6cc018c4e372165b1fa8126cef092399c9951984ffa"
 
 [[package]]
 name = "linux-raw-sys"
@@ -1082,9 +1083,9 @@ checksum = "ef53942eb7bf7ff43a617b3e2c1c4a5ecf5944a7c1bc12d7ee39bbb15e5c1519"
 
 [[package]]
 name = "linux-raw-sys"
-version = "0.4.14"
+version = "0.4.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "78b3ae25bc7c8c38cec158d1f2757ee79e9b3740fbc7ccf0e59e4b08d793fa89"
+checksum = "d26c52dbd32dccf2d10cac7725f8eae5296885fb5703b261f7d0a0739ec807ab"
 
 [[package]]
 name = "log"
@@ -1115,31 +1116,15 @@ version = "2.7.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "78ca9ab1a0babb1e7d5695e3530886289c18cf2f87ec19a575a0abdce112e3a3"
 
-[[package]]
-name = "minimal-lexical"
-version = "0.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "68354c5c6bd36d73ff3feceb05efa59b6acb7626617f4962be322a825e61f79a"
-
 [[package]]
 name = "miniz_oxide"
-version = "0.8.0"
+version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e2d80299ef12ff69b16a84bb182e3b9df68b5a91574d3d4fa6e41b65deec4df1"
+checksum = "4ffbe83022cedc1d264172192511ae958937694cd57ce297164951b8b3568394"
 dependencies = [
  "adler2",
 ]
 
-[[package]]
-name = "nom"
-version = "7.1.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d273983c5a657a70a3e8f2a01329822f3b8c8172b73826411a55751e404a0a4a"
-dependencies = [
- "memchr",
- "minimal-lexical",
-]
-
 [[package]]
 name = "num-conv"
 version = "0.1.0"
@@ -1218,20 +1203,20 @@ checksum = "e3148f5046208a5d56bcfc03053e3ca6334e51da8dfb19b6cdc8b306fae3283e"
 
 [[package]]
 name = "pest"
-version = "2.7.14"
+version = "2.7.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "879952a81a83930934cbf1786752d6dedc3b1f29e8f8fb2ad1d0a36f377cf442"
+checksum = "8b7cafe60d6cf8e62e1b9b2ea516a089c008945bb5a275416789e7db0bc199dc"
 dependencies = [
  "memchr",
- "thiserror",
+ "thiserror 2.0.10",
  "ucd-trie",
 ]
 
 [[package]]
 name = "pest_derive"
-version = "2.7.14"
+version = "2.7.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d214365f632b123a47fd913301e14c946c61d1c183ee245fa76eb752e59a02dd"
+checksum = "816518421cfc6887a0d62bf441b6ffb4536fcc926395a69e1a85852d4363f57e"
 dependencies = [
  "pest",
  "pest_generator",
@@ -1239,22 +1224,22 @@ dependencies = [
 
 [[package]]
 name = "pest_generator"
-version = "2.7.14"
+version = "2.7.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eb55586734301717aea2ac313f50b2eb8f60d2fc3dc01d190eefa2e625f60c4e"
+checksum = "7d1396fd3a870fc7838768d171b4616d5c91f6cc25e377b673d714567d99377b"
 dependencies = [
  "pest",
  "pest_meta",
  "proc-macro2",
  "quote",
- "syn 2.0.79",
+ "syn 2.0.95",
 ]
 
 [[package]]
 name = "pest_meta"
-version = "2.7.14"
+version = "2.7.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b75da2a70cf4d9cb76833c990ac9cd3923c9a8905a8929789ce347c84564d03d"
+checksum = "e1e58089ea25d717bfd31fb534e4f3afcc2cc569c70de3e239778991ea3b7dea"
 dependencies = [
  "once_cell",
  "pest",
@@ -1263,9 +1248,9 @@ dependencies = [
 
 [[package]]
 name = "phf"
-version = "0.11.2"
+version = "0.11.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ade2d8b8f33c7333b51bcf0428d37e217e9f32192ae4772156f65063b8ce03dc"
+checksum = "1fd6780a80ae0c52cc120a26a1a42c1ae51b247a253e4e06113d23d2c2edd078"
 dependencies = [
  "phf_macros",
  "phf_shared",
@@ -1273,9 +1258,9 @@ dependencies = [
 
 [[package]]
 name = "phf_codegen"
-version = "0.11.2"
+version = "0.11.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e8d39688d359e6b34654d328e262234662d16cc0f60ec8dcbe5e718709342a5a"
+checksum = "aef8048c789fa5e851558d709946d6d79a8ff88c0440c587967f8e94bfb1216a"
 dependencies = [
  "phf_generator",
  "phf_shared",
@@ -1283,9 +1268,9 @@ dependencies = [
 
 [[package]]
 name = "phf_generator"
-version = "0.11.2"
+version = "0.11.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "48e4cc64c2ad9ebe670cb8fd69dd50ae301650392e81c05f9bfcb2d5bdbc24b0"
+checksum = "3c80231409c20246a13fddb31776fb942c38553c51e871f8cbd687a4cfb5843d"
 dependencies = [
  "phf_shared",
  "rand",
@@ -1293,31 +1278,31 @@ dependencies = [
 
 [[package]]
 name = "phf_macros"
-version = "0.11.2"
+version = "0.11.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3444646e286606587e49f3bcf1679b8cef1dc2c5ecc29ddacaffc305180d464b"
+checksum = "f84ac04429c13a7ff43785d75ad27569f2951ce0ffd30a3321230db2fc727216"
 dependencies = [
  "phf_generator",
  "phf_shared",
  "proc-macro2",
  "quote",
- "syn 2.0.79",
+ "syn 2.0.95",
 ]
 
 [[package]]
 name = "phf_shared"
-version = "0.11.2"
+version = "0.11.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "90fcb95eef784c2ac79119d1dd819e162b5da872ce6f3c3abe1e8ca1c082f72b"
+checksum = "67eabc2ef2a60eb7faa00097bd1ffdb5bd28e62bf39990626a582201b7a754e5"
 dependencies = [
  "siphasher",
 ]
 
 [[package]]
 name = "pin-project-lite"
-version = "0.2.14"
+version = "0.2.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bda66fc9667c18cb2758a2ac84d1167245054bcf85d5d1aaa6923f45801bdd02"
+checksum = "3b3cff922bd51709b605d9ead9aa71031d81447142d828eb4a6eba76fe619f9b"
 
 [[package]]
 name = "pin-utils"
@@ -1359,15 +1344,15 @@ dependencies = [
 
 [[package]]
 name = "predicates-core"
-version = "1.0.8"
+version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ae8177bee8e75d6846599c6b9ff679ed51e882816914eec639944d7c9aa11931"
+checksum = "727e462b119fe9c93fd0eb1429a5f7647394014cf3c04ab2c0350eeb09095ffa"
 
 [[package]]
 name = "predicates-tree"
-version = "1.0.11"
+version = "1.0.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "41b740d195ed3166cd147c8047ec98db0e22ec019eb8eeb76d343b795304fb13"
+checksum = "72dd2d6d381dfb73a193c7fca536518d7caee39fc8503f74e7dc0be0531b425c"
 dependencies = [
  "predicates-core",
  "termtree",
@@ -1375,18 +1360,18 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.88"
+version = "1.0.92"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7c3a7fc5db1e57d5a779a352c8cdb57b29aa4c40cc69c3a68a7fedc815fbf2f9"
+checksum = "37d3544b3f2748c54e147655edb5025752e2303145b5aefb3c3ea2c78b973bb0"
 dependencies = [
  "unicode-ident",
 ]
 
 [[package]]
 name = "quote"
-version = "1.0.37"
+version = "1.0.38"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b5b9d34b8991d19d98081b46eacdd8eb58c6f2b201139f7c5f643cc155a633af"
+checksum = "0e4dccaaaf89514f546c693ddc140f729f958c247918a13380cccc6078391acc"
 dependencies = [
  "proc-macro2",
 ]
@@ -1432,13 +1417,13 @@ dependencies = [
 
 [[package]]
 name = "regex"
-version = "1.11.0"
+version = "1.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "38200e5ee88914975b69f657f0801b6f6dccafd44fd9326302a4aaeecfacb1d8"
+checksum = "b544ef1b4eac5dc2db33ea63606ae9ffcfac26c1416a2806ae0bf5f56b201191"
 dependencies = [
  "aho-corasick",
  "memchr",
- "regex-automata 0.4.8",
+ "regex-automata 0.4.9",
  "regex-syntax",
 ]
 
@@ -1450,9 +1435,9 @@ checksum = "6c230d73fb8d8c1b9c0b3135c5142a8acee3a0558fb8db5cf1cb65f8d7862132"
 
 [[package]]
 name = "regex-automata"
-version = "0.4.8"
+version = "0.4.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "368758f23274712b504848e9d5a6f010445cc8b87a7cdb4d7cbee666c1288da3"
+checksum = "809e8dc61f6de73b46c85f4c96486310fe304c434cfa43669d7b40f711150908"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -1493,9 +1478,9 @@ dependencies = [
 
 [[package]]
 name = "rustc-hash"
-version = "2.0.0"
+version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "583034fd73374156e66797ed8e5b0d5690409c9226b22d87cb7f19821c05d152"
+checksum = "c7fb8039b3032c191086b10f11f319a6e99e1e82889c5cc6046f515c9db1d497"
 
 [[package]]
 name = "rustc_version"
@@ -1508,12 +1493,12 @@ dependencies = [
 
 [[package]]
 name = "rustix"
-version = "0.37.27"
+version = "0.37.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fea8ca367a3a01fe35e6943c400addf443c0f57670e6ec51196f71a4b8762dd2"
+checksum = "519165d378b97752ca44bbe15047d5d3409e875f39327546b42ac81d7e18c1b6"
 dependencies = [
  "bitflags 1.3.2",
- "errno 0.3.9",
+ "errno 0.3.10",
  "io-lifetimes",
  "libc",
  "linux-raw-sys 0.3.8",
@@ -1522,22 +1507,22 @@ dependencies = [
 
 [[package]]
 name = "rustix"
-version = "0.38.37"
+version = "0.38.43"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8acb788b847c24f28525660c4d7758620a7210875711f79e7f663cc152726811"
+checksum = "a78891ee6bf2340288408954ac787aa063d8e8817e9f53abb37c695c6d834ef6"
 dependencies = [
  "bitflags 2.6.0",
- "errno 0.3.9",
+ "errno 0.3.10",
  "libc",
- "linux-raw-sys 0.4.14",
- "windows-sys 0.52.0",
+ "linux-raw-sys 0.4.15",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
 name = "rustversion"
-version = "1.0.18"
+version = "1.0.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0e819f2bc632f285be6d7cd36e25940d45b2391dd6d9b939e79de557f7014248"
+checksum = "f7c45b9784283f1b2e7fb61b42047c2fd678ef0960d4f6f1eba131594cc369d4"
 
 [[package]]
 name = "ryu"
@@ -1556,37 +1541,37 @@ dependencies = [
 
 [[package]]
 name = "semver"
-version = "1.0.23"
+version = "1.0.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "61697e0a1c7e512e84a621326239844a24d8207b4669b41bc18b32ea5cbf988b"
+checksum = "3cb6eb87a131f756572d7fb904f6e7b68633f09cca868c5df1c4b8d1a694bbba"
 
 [[package]]
 name = "serde"
-version = "1.0.210"
+version = "1.0.217"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c8e3592472072e6e22e0a54d5904d9febf8508f65fb8552499a1abc7d1078c3a"
+checksum = "02fc4265df13d6fa1d00ecff087228cc0a2b5f3c0e87e258d8b94a156e984c70"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.210"
+version = "1.0.217"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "243902eda00fad750862fc144cea25caca5e20d615af0a81bee94ca738f1df1f"
+checksum = "5a9bf7cf98d04a2b28aead066b7496853d4779c9cc183c440dbac457641e19a0"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.79",
+ "syn 2.0.95",
 ]
 
 [[package]]
 name = "serde_json"
-version = "1.0.128"
+version = "1.0.135"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6ff5456707a1de34e7e37f2a6fd3d3f808c318259cbd01ab6377795054b483d8"
+checksum = "2b0d7ba2887406110130a978386c4e1befb98c674b4fba677954e4db976630d9"
 dependencies = [
- "indexmap 2.6.0",
+ "indexmap 2.7.0",
  "itoa",
  "memchr",
  "ryu",
@@ -1595,15 +1580,15 @@ dependencies = [
 
 [[package]]
 name = "serde_with"
-version = "3.11.0"
+version = "3.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8e28bdad6db2b8340e449f7108f020b3b092e8583a9e3fb82713e1d4e71fe817"
+checksum = "d6b6f7f2fcb69f747921f79f3926bd1e203fce4fef62c268dd3abfb6d86029aa"
 dependencies = [
  "base64 0.22.1",
  "chrono",
  "hex",
  "indexmap 1.9.3",
- "indexmap 2.6.0",
+ "indexmap 2.7.0",
  "serde",
  "serde_derive",
  "serde_json",
@@ -1613,14 +1598,14 @@ dependencies = [
 
 [[package]]
 name = "serde_with_macros"
-version = "3.11.0"
+version = "3.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9d846214a9854ef724f3da161b426242d8de7c1fc7de2f89bb1efcb154dca79d"
+checksum = "8d00caa5193a3c8362ac2b73be6b9e768aa5a4b2f721d8f4b339600c3cb51f8e"
 dependencies = [
  "darling",
  "proc-macro2",
  "quote",
- "syn 2.0.79",
+ "syn 2.0.95",
 ]
 
 [[package]]
@@ -1678,9 +1663,9 @@ dependencies = [
 
 [[package]]
 name = "siphasher"
-version = "0.3.11"
+version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "38b58827f4464d87d377d175e90bf58eb00fd8716ff0a62f80356b5e61555d0d"
+checksum = "56199f7ddabf13fe5074ce809e7d3f42b42ae711800501b5b16ea82ad029c39d"
 
 [[package]]
 name = "slab"
@@ -1738,9 +1723,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.79"
+version = "2.0.95"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "89132cd0bf050864e1d38dc3bbc07a0eb8e7530af26344d3d2bbbef83499f590"
+checksum = "46f71c0377baf4ef1cc3e3402ded576dccc315800fbc62dfc7fe04b009773b4a"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1756,7 +1741,7 @@ dependencies = [
  "cfg-if",
  "fastrand",
  "redox_syscall",
- "rustix 0.37.27",
+ "rustix 0.37.28",
  "windows-sys 0.45.0",
 ]
 
@@ -1793,19 +1778,19 @@ dependencies = [
 
 [[package]]
 name = "terminal_size"
-version = "0.4.0"
+version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4f599bd7ca042cfdf8f4512b277c02ba102247820f9d9d4a9f521f496751a6ef"
+checksum = "5352447f921fda68cf61b4101566c0bdb5104eff6804d0678e5227580ab6a4e9"
 dependencies = [
- "rustix 0.38.37",
+ "rustix 0.38.43",
  "windows-sys 0.59.0",
 ]
 
 [[package]]
 name = "termtree"
-version = "0.4.1"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3369f5ac52d5eb6ab48c6b4ffdc8efbcad6b89c765749064ba298f2c68a16a76"
+checksum = "8f50febec83f5ee1df3015341d8bd429f2d1cc62bcba7ea2076759d315084683"
 
 [[package]]
 name = "textwrap"
@@ -1815,29 +1800,49 @@ checksum = "23d434d3f8967a09480fb04132ebe0a3e088c173e6d0ee7897abbdf4eab0f8b9"
 
 [[package]]
 name = "thiserror"
-version = "1.0.64"
+version = "1.0.69"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b6aaf5339b578ea85b50e080feb250a3e8ae8cfcdff9a461c9ec2904bc923f52"
+dependencies = [
+ "thiserror-impl 1.0.69",
+]
+
+[[package]]
+name = "thiserror"
+version = "2.0.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d50af8abc119fb8bb6dbabcfa89656f46f84aa0ac7688088608076ad2b459a84"
+checksum = "a3ac7f54ca534db81081ef1c1e7f6ea8a3ef428d2fc069097c079443d24124d3"
 dependencies = [
- "thiserror-impl",
+ "thiserror-impl 2.0.10",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "1.0.64"
+version = "1.0.69"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "08904e7672f5eb876eaaf87e0ce17857500934f4981c4a0ab2b4aa98baac7fc3"
+checksum = "4fee6c4efc90059e10f81e6d42c60a18f76588c3d74cb83a0b242a2b6c7504c1"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.79",
+ "syn 2.0.95",
+]
+
+[[package]]
+name = "thiserror-impl"
+version = "2.0.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9e9465d30713b56a37ede7185763c3492a91be2f5fa68d958c44e41ab9248beb"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.95",
 ]
 
 [[package]]
 name = "time"
-version = "0.3.36"
+version = "0.3.37"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5dfd88e563464686c916c7e46e623e520ddc6d79fa6641390f2e3fa86e83e885"
+checksum = "35e7868883861bd0e56d9ac6efcaaca0d6d5d82a2a7ec8209ff492c07cf37b21"
 dependencies = [
  "deranged",
  "itoa",
@@ -1858,9 +1863,9 @@ checksum = "ef927ca75afb808a4d64dd374f00a2adf8d0fcff8e7b184af886c3c87ec4a3f3"
 
 [[package]]
 name = "time-macros"
-version = "0.2.18"
+version = "0.2.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3f252a68540fde3a3877aeea552b832b40ab9a69e318efd078774a01ddee1ccf"
+checksum = "2834e6017e3e5e4b9834939793b282bc03b37a3336245fa820e35e233e2a85de"
 dependencies = [
  "num-conv",
  "time-core",
@@ -1930,9 +1935,9 @@ dependencies = [
 
 [[package]]
 name = "unicode-ident"
-version = "1.0.13"
+version = "1.0.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e91b56cd4cadaeb79bbf1a5645f6b4f8dc5bde8834ad5894a8db35fda9efa1fe"
+checksum = "adb9e6ca4f869e1180728b7950e35922a7fc6397f7b641499e8f3ef06e50dc83"
 
 [[package]]
 name = "unicode-segmentation"
@@ -1985,9 +1990,9 @@ checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
 
 [[package]]
 name = "wasm-bindgen"
-version = "0.2.95"
+version = "0.2.99"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "128d1e363af62632b8eb57219c8fd7877144af57558fb2ef0368d0087bddeb2e"
+checksum = "a474f6281d1d70c17ae7aa6a613c87fce69a127e2624002df63dcb39d6cf6396"
 dependencies = [
  "cfg-if",
  "once_cell",
@@ -1996,24 +2001,23 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-backend"
-version = "0.2.95"
+version = "0.2.99"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cb6dd4d3ca0ddffd1dd1c9c04f94b868c37ff5fac97c30b97cff2d74fce3a358"
+checksum = "5f89bb38646b4f81674e8f5c3fb81b562be1fd936d84320f3264486418519c79"
 dependencies = [
  "bumpalo",
  "log",
- "once_cell",
  "proc-macro2",
  "quote",
- "syn 2.0.79",
+ "syn 2.0.95",
  "wasm-bindgen-shared",
 ]
 
 [[package]]
 name = "wasm-bindgen-macro"
-version = "0.2.95"
+version = "0.2.99"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e79384be7f8f5a9dd5d7167216f022090cf1f9ec128e6e6a482a2cb5c5422c56"
+checksum = "2cc6181fd9a7492eef6fef1f33961e3695e4579b9872a6f7c83aee556666d4fe"
 dependencies = [
  "quote",
  "wasm-bindgen-macro-support",
@@ -2021,22 +2025,22 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro-support"
-version = "0.2.95"
+version = "0.2.99"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "26c6ab57572f7a24a4985830b120de1594465e5d500f24afe89e16b4e833ef68"
+checksum = "30d7a95b763d3c45903ed6c81f156801839e5ee968bb07e534c44df0fcd330c2"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.79",
+ "syn 2.0.95",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
 ]
 
 [[package]]
 name = "wasm-bindgen-shared"
-version = "0.2.95"
+version = "0.2.99"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "65fc09f10666a9f147042251e0dda9c18f166ff7de300607007e96bdebc1068d"
+checksum = "943aab3fdaaa029a6e0271b35ea10b72b943135afe9bffca82384098ad0e06a6"
 
 [[package]]
 name = "winapi"
@@ -2096,15 +2100,6 @@ dependencies = [
  "windows-targets 0.48.5",
 ]
 
-[[package]]
-name = "windows-sys"
-version = "0.52.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "282be5f36a8ce781fad8c8ae18fa3f9beff57ec1b52cb3de0789201425d9a33d"
-dependencies = [
- "windows-targets 0.52.6",
-]
-
 [[package]]
 name = "windows-sys"
 version = "0.59.0"
@@ -2292,6 +2287,15 @@ version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "589f6da84c646204747d1270a2a5661ea66ed1cced2631d546fdfb155959f9ec"
 
+[[package]]
+name = "winnow"
+version = "0.6.22"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "39281189af81c07ec09db316b302a3e67bf9bd7cbf6c820b50e35fee9c2fa980"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "yansi"
 version = "0.5.1"
@@ -2316,7 +2320,7 @@ checksum = "fa4f8080344d4671fb4e831a13ad1e68092748387dfc4f55e356242fae12ce3e"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.79",
+ "syn 2.0.95",
 ]
 
 [[package]]
diff --git a/src/bin/ion/commands/generate/generator.rs b/src/bin/ion/commands/generate/generator.rs
index bac52dd3..e43cb880 100644
--- a/src/bin/ion/commands/generate/generator.rs
+++ b/src/bin/ion/commands/generate/generator.rs
@@ -105,7 +105,7 @@ impl<'a> CodeGenerator<'a, JavaLanguage> {
     }
 }
 
-impl<'a, L: Language + 'static> CodeGenerator<'a, L> {
+impl<L: Language + 'static> CodeGenerator<'_, L> {
     /// A [tera] filter that converts given tera string value to [upper camel case].
     /// Returns error if the given value is not a string.
     ///
diff --git a/src/bin/ion/commands/hash.rs b/src/bin/ion/commands/hash.rs
index 89844fa3..44265e2c 100644
--- a/src/bin/ion/commands/hash.rs
+++ b/src/bin/ion/commands/hash.rs
@@ -6,6 +6,7 @@ use ion_rs::ion_hash::IonHasher;
 use ion_rs::*;
 use sha2::{Sha256, Sha512};
 use sha3::{Sha3_256, Sha3_512};
+use std::fmt;
 use std::io::Write;
 
 // Macro to eliminate repetitive code for each hash algorithm.
@@ -109,8 +110,14 @@ impl IonCliCommand for HashCommand {
                 for elem in reader.elements() {
                     let elem = elem?;
                     let digest = hasher.hash_it(&elem)?;
-                    let digest_string: String =
-                        digest.iter().map(|b| format!("{:02x?}", b)).collect();
+                    let digest_string = digest.iter().fold(
+                        String::with_capacity(digest.len() * 2),
+                        |mut string, byte| {
+                            use fmt::Write;
+                            write!(&mut string, "{:02x}", byte).expect("infallible");
+                            string
+                        },
+                    );
                     output.write_all(digest_string.as_bytes())?;
                     output.write_all("\n".as_bytes())?;
                 }
diff --git a/src/bin/ion/commands/inspect.rs b/src/bin/ion/commands/inspect.rs
index c35f6f49..2cb27ec5 100644
--- a/src/bin/ion/commands/inspect.rs
+++ b/src/bin/ion/commands/inspect.rs
@@ -1033,6 +1033,7 @@ impl<'a, 'b> IonInspector<'a, 'b> {
         )
     }
 
+    #[allow(clippy::too_many_arguments)]
     fn inspect_literal_sequence<'x, D: Decoder>(
         &mut self,
         depth: usize,
@@ -1059,6 +1060,7 @@ impl<'a, 'b> IonInspector<'a, 'b> {
         )
     }
 
+    #[allow(clippy::too_many_arguments)]
     fn inspect_ephemeral_sequence<'x>(
         &mut self,
         depth: usize,
@@ -1253,7 +1255,7 @@ impl<'a, 'b> IonInspector<'a, 'b> {
         self.inspect_literal_container_footer(depth, encoded_value, "}", trailing_delimiter)
     }
 
-    fn inspect_ephemeral_struct<'x>(
+    fn inspect_ephemeral_struct(
         &mut self,
         depth: usize,
         delimiter: &str,
@@ -1276,7 +1278,7 @@ impl<'a, 'b> IonInspector<'a, 'b> {
         })
     }
 
-    fn inspect_struct_body<'x>(
+    fn inspect_struct_body(
         &mut self,
         depth: usize,
         struct_: LazyStruct<AnyEncoding>,
diff --git a/src/bin/ion/commands/mod.rs b/src/bin/ion/commands/mod.rs
index 1f9698c2..bc836141 100644
--- a/src/bin/ion/commands/mod.rs
+++ b/src/bin/ion/commands/mod.rs
@@ -213,7 +213,7 @@ pub struct CommandIo<'a> {
     args: &'a ArgMatches,
 }
 
-impl<'a> CommandIo<'a> {
+impl CommandIo<'_> {
     fn new(args: &ArgMatches) -> CommandIo {
         CommandIo { args }
     }
diff --git a/src/bin/ion/commands/schema/validate.rs b/src/bin/ion/commands/schema/validate.rs
index 799ccf6a..f6e64137 100644
--- a/src/bin/ion/commands/schema/validate.rs
+++ b/src/bin/ion/commands/schema/validate.rs
@@ -249,6 +249,6 @@ fn write_validation_result_ion<W: ValueWriter>(
 }
 
 /// Transposes a borrowed vec of owned elements into an owned vec of borrowed elements.
-fn vec_of_refs(the_vec: &Vec<Element>) -> Vec<&Element> {
+fn vec_of_refs(the_vec: &[Element]) -> Vec<&Element> {
     the_vec.iter().collect()
 }
diff --git a/src/bin/ion/commands/symtab/filter.rs b/src/bin/ion/commands/symtab/filter.rs
index 7e82cf69..c5e9a6bb 100644
--- a/src/bin/ion/commands/symtab/filter.rs
+++ b/src/bin/ion/commands/symtab/filter.rs
@@ -85,7 +85,7 @@ pub fn filter_out_user_data(
         // or
         //     $ion_symbol_table::{}$ion_1_0$ion_symbol_table::{}
         if reader.detected_encoding().is_text() {
-            output.write_all(&[b'\n']).unwrap()
+            output.write_all(b"\n").unwrap()
         }
     }
 }
diff --git a/src/bin/ion/hex_reader.rs b/src/bin/ion/hex_reader.rs
index 1e98cdce..428042fe 100644
--- a/src/bin/ion/hex_reader.rs
+++ b/src/bin/ion/hex_reader.rs
@@ -50,14 +50,14 @@ impl<R: Read> From<R> for HexReader<R> {
 
 impl<R: Read> Read for HexReader<R> {
     fn read(&mut self, buf: &mut [u8]) -> std::io::Result<usize> {
-        if buf.len() == 0 {
+        if buf.is_empty() {
             return Ok(0);
         }
 
         let mut bytes_read = 0usize;
 
-        while let Some(b) = self.inner.next() {
-            let c = char::from(b?);
+        for byte in &mut self.inner {
+            let c = char::from(byte?);
 
             use DigitState::*;
             match self.digit_state {
@@ -67,9 +67,9 @@ impl<R: Read> Read for HexReader<R> {
                 // Now we know that this hex-encoded byte is going to be `0xHH` rather than `0H`
                 Zero if c == 'x' => self.digit_state = ZeroX,
                 // Reading the first digit of the hex-encoded byte
-                Empty | ZeroX if c.is_digit(16) => self.digit_state = HasUpperNibble(c),
+                Empty | ZeroX if c.is_ascii_hexdigit() => self.digit_state = HasUpperNibble(c),
                 // Reading the second digit of the hex-encoded byte
-                Zero if c.is_digit(16) => {
+                Zero if c.is_ascii_hexdigit() => {
                     // Unwrap is guaranteed not to panic because we've been putting only valid hex
                     // digit characters in the `digit_buffer` String.
                     let value = c.to_digit(16).unwrap();
@@ -78,7 +78,7 @@ impl<R: Read> Read for HexReader<R> {
                     bytes_read += 1;
                     self.digit_state = Empty;
                 }
-                HasUpperNibble(c0) if c.is_digit(16) => {
+                HasUpperNibble(c0) if c.is_ascii_hexdigit() => {
                     // The first unwrap is guaranteed not to panic because we already know that both
                     // chars are valid hex digits.
                     // The second unwrap is guaranteed not to panic because the max it could be is 0x0F
diff --git a/src/bin/ion/output.rs b/src/bin/ion/output.rs
index 8f3ddc94..b225b769 100644
--- a/src/bin/ion/output.rs
+++ b/src/bin/ion/output.rs
@@ -9,7 +9,7 @@ pub enum CommandOutput<'a> {
     File(FileWriter),
 }
 
-impl<'a> Write for CommandOutput<'a> {
+impl Write for CommandOutput<'_> {
     fn write(&mut self, buf: &[u8]) -> std::io::Result<usize> {
         use CommandOutput::*;
         match self {
@@ -27,7 +27,7 @@ impl<'a> Write for CommandOutput<'a> {
     }
 }
 
-impl<'a> WriteColor for CommandOutput<'a> {
+impl WriteColor for CommandOutput<'_> {
     fn supports_color(&self) -> bool {
         use CommandOutput::*;
         match self {