Add snippets for method collision on :name and :method_name
user
```ruby
if __FILE__ =~ /^snippets/
  fail "Snippets are supposed to be run from their own directory to avoid side " \
       "effects as e.g. the root `Gemfile`, or `spec/spec_helpers.rb` to be " \
       "loaded by the root `.rspec`."
end

# We opt-out from using RubyGems, but `bundler/inline` requires it
require 'rubygems'

require "bundler/inline"

# We pass `false` to `gemfile` to skip the installation of gems,
# because it may install versions that would conflict with versions
# from the main `Gemfile.lock`.
gemfile(false) do
  source "https://rubygems.org"

  git_source(:github) { |repo| "https://github.com/#{repo}.git" }

  # Those Gemfiles carefully pick the right versions depending on
  # settings in the ENV, `.rails-version` and `maintenance-branch`.
  Dir.chdir('..') do
    eval_gemfile 'Gemfile-sqlite-dependencies'
    # This Gemfile expects `maintenance-branch` file to be present
    # in the current directory.
    eval_gemfile 'Gemfile-rspec-dependencies'
    # This Gemfile expects `.rails-version` file
    eval_gemfile 'Gemfile-rails-dependencies'
  end

  gem "rspec-rails", path: "../"
end

# Run specs at exit
require "rspec/autorun"

require "rails"
require "active_record/railtie"
require "rspec/rails"

# This connection will do for database-independent bug reports
ActiveRecord::Base.establish_connection(adapter: "sqlite3", database: ":memory:")

RSpec.configure do |config|
  config.use_transactional_fixtures = true
end

RSpec.describe 'Foo' do
  subject { true }

  # Rails 6.1 and after
  let(:name) { raise "Should never raise" }
  # Before Rails 6.1
  let(:method_name) { raise "Should never raise" }

  it { is_expected.to be_truthy }
end
```
assistant