From 13c7bcd04d928e480352f0ee5b5b1e72e846c887 Mon Sep 17 00:00:00 2001
From: Dmitriy Pleshevskiy <dmitriy@ideascup.me>
Date: Mon, 25 Jul 2022 13:31:13 +0300
Subject: [PATCH] bump msrv

---
 .github/workflows/ci.yml | 2 +-
 Cargo.lock               | 3 +--
 Cargo.toml               | 8 ++------
 src/core.rs              | 2 +-
 src/core/low/trim.rs     | 1 -
 src/core/prim/bool.rs    | 1 -
 src/core/prim/number.rs  | 1 -
 src/core/tuple.rs        | 1 -
 src/core/vec.rs          | 1 -
 9 files changed, 5 insertions(+), 15 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c8536c9..c946c6b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -19,7 +19,7 @@ jobs:
           - macos-latest
           - windows-latest
         rust:
-          - 1.51.0 # msrv
+          - 1.59.0 # msrv
           - stable
           - beta
           - nightly
diff --git a/Cargo.lock b/Cargo.lock
index c6358cd..0356f2f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,7 +1,6 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
-version = 3
-
 [[package]]
 name = "estring"
 version = "0.1.2"
+
diff --git a/Cargo.toml b/Cargo.toml
index 5060ccb..1850fbf 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,18 +2,14 @@
 name = "estring"
 description = "A simple way to parse a string using type annotations"
 version = "0.1.2"
-edition = "2018"
+edition = "2021"
 authors = ["Dmitriy Pleshevskiy <dmitriy@ideascup.me>"]
 readme = "README.md"
 repository = "https://github.com/pleshevskiy/estring"
 license = "MIT"
 keywords = ["parsing", "type", "annotations", "customizable"]
 categories = ["data-structures", "parsing"]
-
-# rust-version = "1.51.0" # The first version of Cargo that supports this field is 1.56.0
-
-[package.metadata]
-msrv = "1.51.0"
+rust-version = "1.59.0"
 
 [package.metadata.docs.rs]
 all-features = true
diff --git a/src/core.rs b/src/core.rs
index 672038a..79c991c 100644
--- a/src/core.rs
+++ b/src/core.rs
@@ -22,7 +22,7 @@ pub mod low;
 pub use low::*;
 
 use crate::ParseError;
-use std::convert::{Infallible, TryFrom};
+use std::convert::Infallible;
 
 /// Wrapper under String type.
 #[derive(Debug, Default, PartialEq, Eq, Clone)]
diff --git a/src/core/low/trim.rs b/src/core/low/trim.rs
index b1f2fa8..068610f 100644
--- a/src/core/low/trim.rs
+++ b/src/core/low/trim.rs
@@ -1,5 +1,4 @@
 use crate::core::EString;
-use std::convert::TryFrom;
 
 //===========================================================================//
 // TRIM                                                                      //
diff --git a/src/core/prim/bool.rs b/src/core/prim/bool.rs
index f0aacc9..c67be8e 100644
--- a/src/core/prim/bool.rs
+++ b/src/core/prim/bool.rs
@@ -1,5 +1,4 @@
 use crate::core::EString;
-use std::convert::TryFrom;
 
 impl TryFrom<EString> for bool {
     type Error = ();
diff --git a/src/core/prim/number.rs b/src/core/prim/number.rs
index 3b93389..1462cdc 100644
--- a/src/core/prim/number.rs
+++ b/src/core/prim/number.rs
@@ -1,5 +1,4 @@
 use crate::core::EString;
-use std::convert::TryFrom;
 
 #[doc(hidden)]
 macro_rules! from_env_string_numbers_impl {
diff --git a/src/core/tuple.rs b/src/core/tuple.rs
index 0e993b5..519ee51 100644
--- a/src/core/tuple.rs
+++ b/src/core/tuple.rs
@@ -4,7 +4,6 @@
 //!
 
 use crate::core::EString;
-use std::convert::TryFrom;
 use std::fmt::Write;
 
 /// The error type for operations interacting with parsing tuples. Possibly returned from
diff --git a/src/core/vec.rs b/src/core/vec.rs
index 3077379..f2a0f49 100644
--- a/src/core/vec.rs
+++ b/src/core/vec.rs
@@ -4,7 +4,6 @@
 //!
 
 use crate::core::EString;
-use std::convert::TryFrom;
 use std::fmt::Write;
 
 /// Wrapper for ``Vec`` to split string by a separator (`SEP`).