fix: don't panic in map range if assigned value is _ #1044

	name: Build Cross OS

	on:
	push:
	branches:
	- master
	pull_request:

	jobs:

	cross:
	name: Go
	runs-on: ${{ matrix.os }}
	defaults:
	run:
	working-directory: ${{ github.workspace }}/go/src/github.com/traefik/yaegi

	strategy:
	matrix:
	go-version: [ oldstable, stable ]
	os: [ubuntu-latest, macos-latest, windows-latest]

	include:
	- os: ubuntu-latest
	go-path-suffix: /go
	- os: macos-latest
	go-path-suffix: /go
	- os: windows-latest
	go-path-suffix: \go

	steps:
	# https://github.com/marketplace/actions/checkout
	- name: Checkout code
	uses: actions/checkout@v4
	with:
	path: go/src/github.com/traefik/yaegi

	# https://github.com/marketplace/actions/setup-go-environment
	- name: Set up Go ${{ matrix.go-version }}
	uses: actions/setup-go@v5
	with:
	go-version: ${{ matrix.go-version }}
	stable: true

	- name: Setup GOPATH
	run: go env -w GOPATH=${{ github.workspace }}${{ matrix.go-path-suffix }}

	# TODO fail on windows
	# - name: Tests
	# run: go test -v -cover ./...
	# env:
	# GOPATH: ${{ github.workspace }}${{ matrix.go-path }}

	- name: Build
	run: go build -race -v -ldflags "-s -w" -trimpath

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