From 0f0cea24decca1bb13317063605ee816d3b36f07 Mon Sep 17 00:00:00 2001
From: Rain <rain@sunshowers.io>
Date: Tue, 3 Oct 2023 17:17:09 -0700
Subject: [PATCH] [meta] update MSRV to Rust 1.70

---
 .github/workflows/ci.yml      | 4 ++--
 README.md                     | 2 +-
 guppy-summaries/Cargo.toml    | 2 +-
 guppy/Cargo.toml              | 2 +-
 target-spec-miette/Cargo.toml | 2 +-
 target-spec/Cargo.toml        | 2 +-
 target-spec/README.md         | 1 +
 target-spec/src/lib.rs        | 1 +
 tools/cargo-hakari/Cargo.toml | 2 +-
 tools/determinator/Cargo.toml | 2 +-
 tools/hakari/CHANGELOG.md     | 6 ++++++
 tools/hakari/Cargo.toml       | 2 +-
 12 files changed, 18 insertions(+), 10 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index baebc762d1d..13a44d1ccb3 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -43,7 +43,7 @@ jobs:
     strategy:
       matrix:
         os: [ ubuntu-latest, macos-latest, windows-latest ]
-        rust-version: [ 1.66, stable ]
+        rust-version: [ "1.70", stable ]
       fail-fast: false
     env:
       RUSTFLAGS: -D warnings
@@ -82,7 +82,7 @@ jobs:
     strategy:
       matrix:
         os: [ ubuntu-latest, macos-latest, windows-latest ]
-        rust-version: [ 1.66, stable ]
+        rust-version: [ "1.70", stable ]
       fail-fast: false
     env:
       RUSTFLAGS: -D warnings
diff --git a/README.md b/README.md
index 174d4035d87..36250daa3fc 100644
--- a/README.md
+++ b/README.md
@@ -86,7 +86,7 @@ metadata`](https://doc.rust-lang.org/cargo/commands/cargo-metadata.html) format.
 
 ## Minimum supported Rust version
 
-The minimum supported Rust version (MSRV) is **Rust 1.66**.
+The minimum supported Rust version (MSRV) is **Rust 1.70**.
 
 While a crate is pre-release status (0.x.x) it may have its MSRV bumped in a patch release. Once a crate has reached
 1.x, any MSRV bump will be accompanied with a new minor version.
diff --git a/guppy-summaries/Cargo.toml b/guppy-summaries/Cargo.toml
index 11bdcdd4d63..9973be62b67 100644
--- a/guppy-summaries/Cargo.toml
+++ b/guppy-summaries/Cargo.toml
@@ -19,7 +19,7 @@ exclude = [
     # Readme template that doesn't need to be included.
     "README.tpl",
 ]
-rust-version = "1.66"
+rust-version = "1.70"
 
 [package.metadata.docs.rs]
 all-features = true
diff --git a/guppy/Cargo.toml b/guppy/Cargo.toml
index 0be6f1b1197..b9361db7ce8 100644
--- a/guppy/Cargo.toml
+++ b/guppy/Cargo.toml
@@ -19,7 +19,7 @@ exclude = [
     # Readme template that doesn't need to be included.
     "README.tpl",
 ]
-rust-version = "1.66"
+rust-version = "1.70"
 
 [package.metadata.docs.rs]
 all-features = true
diff --git a/target-spec-miette/Cargo.toml b/target-spec-miette/Cargo.toml
index 1435c12086e..a32a8b15b5d 100644
--- a/target-spec-miette/Cargo.toml
+++ b/target-spec-miette/Cargo.toml
@@ -9,7 +9,7 @@ readme = "README.md"
 keywords = ["cargo", "targets", "platforms", "miette"]
 categories = ["development-tools"]
 edition = "2021"
-rust-version = "1.66"
+rust-version = "1.70"
 
 [dependencies]
 target-spec = { version = "3.0.1", path = "../target-spec" }
diff --git a/target-spec/Cargo.toml b/target-spec/Cargo.toml
index 26f068a12a3..8b19ab2cdab 100644
--- a/target-spec/Cargo.toml
+++ b/target-spec/Cargo.toml
@@ -10,7 +10,7 @@ readme = "README.md"
 keywords = ["cargo", "targets", "platforms", "os", "cpu"]
 categories = ["development-tools", "parser-implementations"]
 edition = "2021"
-rust-version = "1.66"
+rust-version = "1.70"
 
 [package.metadata.docs.rs]
 all-features = true
diff --git a/target-spec/README.md b/target-spec/README.md
index 4069b58df6d..5aa59fd3a0a 100644
--- a/target-spec/README.md
+++ b/target-spec/README.md
@@ -56,6 +56,7 @@ For more advanced usage, see `Platform` and `TargetSpec`.
 
 The minimum supported Rust version (MSRV) is:
 * For target-spec 3.0.x: **Rust 1.66**.
+* Unreleased: **Rust 1.70**.
 
 Within the 3.x series, MSRV bumps will be accompanied by a minor version update.
 
diff --git a/target-spec/src/lib.rs b/target-spec/src/lib.rs
index b717da17774..24071c7e54c 100644
--- a/target-spec/src/lib.rs
+++ b/target-spec/src/lib.rs
@@ -50,6 +50,7 @@
 //!
 //! The minimum supported Rust version (MSRV) is:
 //! * For target-spec 3.0.x: **Rust 1.66**.
+//! * Unreleased: **Rust 1.70**.
 //!
 //! Within the 3.x series, MSRV bumps will be accompanied by a minor version update.
 //!
diff --git a/tools/cargo-hakari/Cargo.toml b/tools/cargo-hakari/Cargo.toml
index 6d762064a3a..744693f6afc 100644
--- a/tools/cargo-hakari/Cargo.toml
+++ b/tools/cargo-hakari/Cargo.toml
@@ -15,7 +15,7 @@ keywords = [
     "guppy",
 ]
 categories = ["development-tools::cargo-plugins"]
-rust-version = "1.66"
+rust-version = "1.70"
 
 [dependencies]
 camino = "1.1.6"
diff --git a/tools/determinator/Cargo.toml b/tools/determinator/Cargo.toml
index aac7745ffa9..f23b2cb8612 100644
--- a/tools/determinator/Cargo.toml
+++ b/tools/determinator/Cargo.toml
@@ -22,7 +22,7 @@ include = [
     # Include default rules with the package.
     "default-rules.toml",
 ]
-rust-version = "1.66"
+rust-version = "1.70"
 
 [dependencies]
 camino = "1.1.6"
diff --git a/tools/hakari/CHANGELOG.md b/tools/hakari/CHANGELOG.md
index 78c79d6a7c4..b25c5849551 100644
--- a/tools/hakari/CHANGELOG.md
+++ b/tools/hakari/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## Unreleased
+
+### Changed
+
+- MSRV updated to Rust 1.70.
+
 ## [0.16.0] - 2023-07-29
 
 ### Changed
diff --git a/tools/hakari/Cargo.toml b/tools/hakari/Cargo.toml
index b4ad1a07184..4d8bd97cc84 100644
--- a/tools/hakari/Cargo.toml
+++ b/tools/hakari/Cargo.toml
@@ -15,7 +15,7 @@ keywords = [
     "guppy",
 ]
 categories = ["development-tools"]
-rust-version = "1.66"
+rust-version = "1.70"
 
 [package.metadata.docs.rs]
 all-features = true