From 89d23a5c5c2e9b48c72e0f05c04747691d9f8afe Mon Sep 17 00:00:00 2001
From: Lars Kanis <lars@greiz-reinsdorf.de>
Date: Thu, 27 Apr 2023 13:32:34 +0200
Subject: Bump required ruby version to 2.5

And remove support for older rubies.
---
 .github/workflows/ci.yml            |  4 +---
 ffi.gemspec                         |  2 +-
 spec/ffi/rbx/memory_pointer_spec.rb | 10 ++++------
 3 files changed, 6 insertions(+), 10 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 58fdbd0..b9e87d6 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -42,12 +42,10 @@ jobs:
       fail-fast: false
       matrix:
         os: [ ubuntu, macos, windows ]
-        ruby: [ 2.3, 2.4, 2.5, 2.6, 2.7, '3.0', 3.1, 3.2, ruby-head, truffleruby-head, jruby-head ]
+        ruby: [ 2.5, 2.6, 2.7, '3.0', 3.1, 3.2, ruby-head, truffleruby-head, jruby-head ]
         exclude:
         - os: windows
           ruby: truffleruby-head
-        - os: windows
-          ruby: 2.3 # compilation fails
     runs-on: ${{ matrix.os }}-latest
     steps:
     - uses: actions/checkout@v2
diff --git a/ffi.gemspec b/ffi.gemspec
index 0e9d86a..71b5931 100644
--- a/ffi.gemspec
+++ b/ffi.gemspec
@@ -34,7 +34,7 @@ Gem::Specification.new do |s|
   s.rdoc_options = %w[--exclude=ext/ffi_c/.*\.o$ --exclude=ffi_c\.(bundle|so)$]
   s.license = 'BSD-3-Clause'
   s.require_paths << 'ext/ffi_c'
-  s.required_ruby_version = '>= 2.3'
+  s.required_ruby_version = '>= 2.5'
   s.add_development_dependency 'rake', '~> 13.0'
   s.add_development_dependency 'rake-compiler', '~> 1.1'
   s.add_development_dependency 'rake-compiler-dock', '~> 1.0'
diff --git a/spec/ffi/rbx/memory_pointer_spec.rb b/spec/ffi/rbx/memory_pointer_spec.rb
index 83d77c3..1270c9b 100644
--- a/spec/ffi/rbx/memory_pointer_spec.rb
+++ b/spec/ffi/rbx/memory_pointer_spec.rb
@@ -110,12 +110,10 @@ describe "MemoryPointer" do
   end
 
   it "allows overwriting of a default typedef" do
-    begin
-      FFI.typedef :uint32, :char
-      expect(FFI.find_type(:char)).to eq(FFI::Type::Builtin::UINT32)
-    ensure
-      FFI.typedef FFI::Type::Builtin::CHAR, :char
-    end
+    FFI.typedef :uint32, :char
+    expect(FFI.find_type(:char)).to eq(FFI::Type::Builtin::UINT32)
+  ensure
+    FFI.typedef FFI::Type::Builtin::CHAR, :char
   end
 
   it "allows writing a custom typedef" do
-- 
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