debug.c: move local variable declarations to initialization place #3070

	name: Build & Test

	on: [push, pull_request]

	permissions:
	contents: read

	jobs:
	GCC-CLANG:
	name: "${{ matrix.os }}-${{ matrix.altname \|\| matrix.cc }}"
	runs-on: ${{ matrix.os }}
	timeout-minutes: 10
	strategy:
	fail-fast: false
	max-parallel: 8
	matrix:
	include:
	- {os: ubuntu-22.04, cc: gcc, cxx: g++}
	- {os: ubuntu-22.04, cc: clang, cxx: clang++}
	- {os: ubuntu-20.04, cc: gcc, cxx: g++}
	- {os: ubuntu-20.04, cc: clang, cxx: clang++}
	- {os: macos-latest, cc: clang, cxx: clang++}
	- {os: macos-12, cc: clang, cxx: clang++}
	- {os: windows-latest, cc: gcc, cxx: g++, altname: "mingw-gcc"}
	env:
	MRUBY_CONFIG: ci/gcc-clang
	CC: ${{ matrix.cc }}
	CXX: ${{ matrix.cxx }}
	LD: ${{ matrix.cc }}
	steps:
	- name: "Checkout ${{ github.ref }} ( ${{ github.sha }} )"
	uses: actions/checkout@v4
	- name: Ruby version
	run: ruby -v
	- name: Compiler version
	run: ${{ env.CC }} --version
	- name: Build and test
	run: rake -m test:build && rake test:run

	Windows-VC:
	runs-on: windows-2022
	timeout-minutes: 10
	env:
	MRUBY_CONFIG: ci/msvc
	steps:
	- name: "Checkout ${{ github.ref }} ( ${{ github.sha }} )"
	uses: actions/checkout@v4
	- name: Ruby version
	run: ruby -v
	- name: Build and test
	shell: cmd
	run: \|
	call "C:\Program Files\Microsoft Visual Studio\2022\Enterprise\VC\Auxiliary\Build\vcvars64.bat"
	rake -m test:build && rake test:run

Provide feedback