From 2bb1d2d2b97fae14d88461f214d821e7181e962b Mon Sep 17 00:00:00 2001
From: Antonin Delpeuch <antonin@delpeuch.eu>
Date: Sun, 16 Nov 2025 12:14:47 +0100
Subject: [PATCH] chore: update ron to 0.12

---
 Cargo.lock                 | 54 +++++++++++++++++++++++++++-----------
 insta/Cargo.toml           |  2 +-
 insta/src/serialization.rs | 12 +++++----
 3 files changed, 46 insertions(+), 22 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 991eb26e..ebe574b9 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -12,16 +12,19 @@ dependencies = [
 ]
 
 [[package]]
-name = "base64"
-version = "0.13.1"
+name = "bitflags"
+version = "1.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9e1b586273c5702936fe7b7d6896644d8be71e6314cfe09d3167c95f712589e8"
+checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
 [[package]]
 name = "bitflags"
-version = "1.3.2"
+version = "2.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
+checksum = "812e12b5285cc515a9c72a5c1d3b6d46a19dac5acfef5265968c166106e31dd3"
+dependencies = [
+ "serde_core",
+]
 
 [[package]]
 name = "block-buffer"
@@ -141,7 +144,7 @@ version = "4.1.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "351f9ad9688141ed83dfd8f5fb998a06225ef444b48ff4dc43de6d409b7fd10b"
 dependencies = [
- "bitflags",
+ "bitflags 1.3.2",
  "clap_lex",
  "is-terminal",
  "strsim",
@@ -579,7 +582,7 @@ version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "567664f262709473930a4bf9e51bf2ebf3348f2e748ccc50dea20646858f8f29"
 dependencies = [
- "bitflags",
+ "bitflags 1.3.2",
 ]
 
 [[package]]
@@ -613,13 +616,16 @@ checksum = "a3f87b73ce11b1619a3c6332f45341e0047173771e8b8b73f87bfeefb7b56244"
 
 [[package]]
 name = "ron"
-version = "0.7.1"
+version = "0.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "88073939a61e5b7680558e6be56b419e208420c2adb92be54921fa6b72283f1a"
+checksum = "fd490c5b18261893f14449cbd28cb9c0b637aebf161cd77900bfdedaff21ec32"
 dependencies = [
- "base64",
- "bitflags",
+ "bitflags 2.10.0",
+ "once_cell",
  "serde",
+ "serde_derive",
+ "typeid",
+ "unicode-ident",
 ]
 
 [[package]]
@@ -643,7 +649,7 @@ version = "0.37.27"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fea8ca367a3a01fe35e6943c400addf443c0f57670e6ec51196f71a4b8762dd2"
 dependencies = [
- "bitflags",
+ "bitflags 1.3.2",
  "errno",
  "io-lifetimes",
  "libc",
@@ -677,18 +683,28 @@ dependencies = [
 
 [[package]]
 name = "serde"
-version = "1.0.164"
+version = "1.0.228"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9e8c8cf938e98f769bc164923b06dce91cea1751522f46f8466461af04c9027d"
+checksum = "9a8e94ea7f378bd32cbbd37198a4a91436180c5bb472411e48b5ec2e2124ae9e"
+dependencies = [
+ "serde_core",
+ "serde_derive",
+]
+
+[[package]]
+name = "serde_core"
+version = "1.0.228"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "41d385c7d4ca58e59fc732af25c3983b67ac852c1a25000afe1175de458b67ad"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.164"
+version = "1.0.228"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d9735b638ccc51c28bf6914d90a2e9725b377144fc612c49a611fddd1b631d68"
+checksum = "d540f220d3187173da220f885ab66608367b6574e925011a9353e4badda91d79"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -814,6 +830,12 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "typeid"
+version = "1.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bc7d623258602320d5c55d1bc22793b57daff0ec7efc270ea7d55ce1d5f5471c"
+
 [[package]]
 name = "typenum"
 version = "1.15.0"
diff --git a/insta/Cargo.toml b/insta/Cargo.toml
index 969bcf3b..1c8d563a 100644
--- a/insta/Cargo.toml
+++ b/insta/Cargo.toml
@@ -48,7 +48,7 @@ csv = { version = "1.1.6", optional = true }
 console = { version = "0.15.4", optional = true, default-features = false }
 pest = { version = "2.1.3", optional = true }
 pest_derive = { version = "2.1.0", optional = true }
-ron = { version = "0.7.1", optional = true }
+ron = { version = "0.12.0", optional = true }
 toml = { version = "0.5.7", optional = true }
 globset = { version = ">= 0.4.6, < 0.4.17", optional = true }
 walkdir = { version = "2.3.1", optional = true }
diff --git a/insta/src/serialization.rs b/insta/src/serialization.rs
index a7d9277b..5041811e 100644
--- a/insta/src/serialization.rs
+++ b/insta/src/serialization.rs
@@ -1,5 +1,7 @@
 use serde::de::value::Error as ValueError;
 use serde::Serialize;
+#[cfg(feature = "ron")]
+use std::borrow::Cow;
 
 use crate::content::{json, yaml, Content, ContentSerializer};
 use crate::settings::Settings;
@@ -61,19 +63,19 @@ pub fn serialize_content(mut content: Content, format: SerializationFormat) -> S
         }
         #[cfg(feature = "ron")]
         SerializationFormat::Ron => {
-            let mut buf = Vec::new();
+            let mut buf = String::new();
             let mut config = ron::ser::PrettyConfig::new();
-            config.new_line = "\n".to_string();
-            config.indentor = "  ".to_string();
+            config.new_line = Cow::Borrowed("\n");
+            config.indentor = Cow::Borrowed("  ");
             config.struct_names = true;
             let mut serializer = ron::ser::Serializer::with_options(
                 &mut buf,
                 Some(config),
-                ron::options::Options::default(),
+                &ron::options::Options::default(),
             )
             .unwrap();
             content.serialize(&mut serializer).unwrap();
-            String::from_utf8(buf).unwrap()
+            buf
         }
         #[cfg(feature = "toml")]
         SerializationFormat::Toml => {