From fe1483475273fba36461beb99ae521f283d8d45c Mon Sep 17 00:00:00 2001
From: Toby Lawrence <toby@nuclearfurnace.com>
Date: Mon, 20 Mar 2023 20:52:01 -0400
Subject: [PATCH] bump edition to 2021 and MSRV to 1.60.0

---
 .github/workflows/ci.yml | 2 +-
 Cargo.toml               | 5 +++--
 rust-toolchain.toml      | 2 ++
 3 files changed, 6 insertions(+), 3 deletions(-)
 create mode 100644 rust-toolchain.toml

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 62fcc4b..8e4010b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -46,7 +46,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        rust_version: ['1.51.0', 'stable', 'nightly']
+        rust_version: ['1.60.0', 'stable', 'nightly']
         os: [ubuntu-latest, windows-latest, macOS-latest]
     steps:
     - uses: actions/checkout@v2
diff --git a/Cargo.toml b/Cargo.toml
index fedcc74..0850fd3 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,7 +2,8 @@
 name = "quanta"
 version = "0.10.1"
 authors = ["Toby Lawrence <toby@nuclearfurnace.com>"]
-edition = "2018"
+edition = "2021"
+rust-version = "1.60"
 
 license = "MIT"
 
@@ -33,7 +34,7 @@ prost = ["prost-types"]
 
 [dependencies]
 once_cell = "1.4"
-prost-types = { version = "0.11", optional = true }
+prost-types = { version = "0.11", default-features = false, optional = true }
 crossbeam-utils = "0.8.5"
 
 [target.'cfg(target_arch = "x86")'.dependencies]
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
new file mode 100644
index 0000000..292fe49
--- /dev/null
+++ b/rust-toolchain.toml
@@ -0,0 +1,2 @@
+[toolchain]
+channel = "stable"