ruby / ruby/rbs

RBS's manifest includes "set", but "set" was promoted to core and is no longer a library

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bug
Dominant language
Ruby
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Description

Hey, just getting an error when running rbs collection update, while rbs is a required dependency in the Gemfile:

Uncaught exception: Cannot find `set` from standard libraries
	/Users/hjwylde/.rbenv/versions/3.2.1/lib/ruby/gems/3.2.0/gems/rbs-3.0.0/lib/rbs/collection/config/lockfile_generator.rb:156:in `assign_stdlib'
	/Users/hjwylde/.rbenv/versions/3.2.1/lib/ruby/gems/3.2.0/gems/rbs-3.0.0/lib/rbs/collection/config/lockfile_generator.rb:129:in `block in assign_gem'
	/Users/hjwylde/.rbenv/versions/3.2.1/lib/ruby/gems/3.2.0/gems/rbs-3.0.0/lib/rbs/collection/config/lockfile_generator.rb:128:in `each'
	/Users/hjwylde/.rbenv/versions/3.2.1/lib/ruby/gems/3.2.0/gems/rbs-3.0.0/lib/rbs/collection/config/lockfile_generator.rb:128:in `assign_gem'
	/Users/hjwylde/.rbenv/versions/3.2.1/lib/ruby/gems/3.2.0/gems/rbs-3.0.0/lib/rbs/collection/config/lockfile_generator.rb:79:in `block in generate'
	/Users/hjwylde/.rbenv/versions/3.2.1/lib/ruby/gems/3.2.0/gems/rbs-3.0.0/lib/rbs/collection/config/lockfile_generator.rb:73:in `each'
	/Users/hjwylde/.rbenv/versions/3.2.1/lib/ruby/gems/3.2.0/gems/rbs-3.0.0/lib/rbs/collection/config/lockfile_generator.rb:73:in `generate'
	/Users/hjwylde/.rbenv/versions/3.2.1/lib/ruby/gems/3.2.0/gems/rbs-3.0.0/lib/rbs/collection/config/lockfile_generator.rb:27:in `generate'
	/Users/hjwylde/.rbenv/versions/3.2.1/lib/ruby/gems/3.2.0/gems/rbs-3.0.0/lib/rbs/collection/config.rb:36:in `generate_lockfile'
	/Users/hjwylde/.rbenv/versions/3.2.1/lib/ruby/gems/3.2.0/gems/rbs-3.0.0/lib/rbs/cli.rb:1073:in `run_collection'
	/Users/hjwylde/.rbenv/versions/3.2.1/lib/ruby/gems/3.2.0/gems/rbs-3.0.0/lib/rbs/cli.rb:135:in `run'
	/Users/hjwylde/.rbenv/versions/3.2.1/lib/ruby/gems/3.2.0/gems/rbs-3.0.0/exe/rbs:7:in `<top (required)>'
	/Users/hjwylde/Git/jetbrains/rubysigs/bin/rbs:29:in `load'
	/Users/hjwylde/Git/jetbrains/rubysigs/bin/rbs:29:in `<top (required)>'
	/Users/hjwylde/.rbenv/versions/3.2.1/lib/ruby/gems/3.2.0/gems/debase-3.0.0.beta.6/lib/debase.rb:213:in `load_protect'
	/Users/hjwylde/.rbenv/versions/3.2.1/lib/ruby/gems/3.2.0/gems/debase-3.0.0.beta.6/lib/debase.rb:213:in `debug_load'
/Users/hjwylde/.rbenv/versions/3.2.1/lib/ruby/gems/3.2.0/gems/rbs-3.0.0/lib/rbs/collection/config/lockfile_generator.rb:156:in `assign_stdlib': Cannot find `set` from standard libraries (RuntimeError)
	from /Users/hjwylde/.rbenv/versions/3.2.1/lib/ruby/gems/3.2.0/gems/rbs-3.0.0/lib/rbs/collection/config/lockfile_generator.rb:129:in `block in assign_gem'
	from /Users/hjwylde/.rbenv/versions/3.2.1/lib/ruby/gems/3.2.0/gems/rbs-3.0.0/lib/rbs/collection/config/lockfile_generator.rb:128:in `each'
	from /Users/hjwylde/.rbenv/versions/3.2.1/lib/ruby/gems/3.2.0/gems/rbs-3.0.0/lib/rbs/collection/config/lockfile_generator.rb:128:in `assign_gem'
	from /Users/hjwylde/.rbenv/versions/3.2.1/lib/ruby/gems/3.2.0/gems/rbs-3.0.0/lib/rbs/collection/config/lockfile_generator.rb:79:in `block in generate'
	from /Users/hjwylde/.rbenv/versions/3.2.1/lib/ruby/gems/3.2.0/gems/rbs-3.0.0/lib/rbs/collection/config/lockfile_generator.rb:73:in `each'
	from /Users/hjwylde/.rbenv/versions/3.2.1/lib/ruby/gems/3.2.0/gems/rbs-3.0.0/lib/rbs/collection/config/lockfile_generator.rb:73:in `generate'
	from /Users/hjwylde/.rbenv/versions/3.2.1/lib/ruby/gems/3.2.0/gems/rbs-3.0.0/lib/rbs/collection/config/lockfile_generator.rb:27:in `generate'
	from /Users/hjwylde/.rbenv/versions/3.2.1/lib/ruby/gems/3.2.0/gems/rbs-3.0.0/lib/rbs/collection/config.rb:36:in `generate_lockfile'
	from /Users/hjwylde/.rbenv/versions/3.2.1/lib/ruby/gems/3.2.0/gems/rbs-3.0.0/lib/rbs/cli.rb:1073:in `run_collection'
	from /Users/hjwylde/.rbenv/versions/3.2.1/lib/ruby/gems/3.2.0/gems/rbs-3.0.0/lib/rbs/cli.rb:135:in `run'
	from /Users/hjwylde/.rbenv/versions/3.2.1/lib/ruby/gems/3.2.0/gems/rbs-3.0.0/exe/rbs:7:in `<top (required)>'
	from /Users/hjwylde/Git/jetbrains/rubysigs/bin/rbs:29:in `load'
	from /Users/hjwylde/Git/jetbrains/rubysigs/bin/rbs:29:in `<top (required)>'
	from /Users/hjwylde/.rbenv/versions/3.2.1/lib/ruby/gems/3.2.0/gems/debase-3.0.0.beta.6/lib/debase.rb:213:in `load_protect'
	from /Users/hjwylde/.rbenv/versions/3.2.1/lib/ruby/gems/3.2.0/gems/debase-3.0.0.beta.6/lib/debase.rb:213:in `debug_load'
	from /Users/hjwylde/.rbenv/versions/3.2.1/lib/ruby/gems/3.2.0/gems/ruby-debug-ide-3.0.0.beta.10/lib/ruby-debug-ide.rb:96:in `debug_program'
	from /Users/hjwylde/.rbenv/versions/3.2.1/lib/ruby/gems/3.2.0/gems/ruby-debug-ide-3.0.0.beta.10/bin/rdebug-ide:230:in `<main>'

Process finished with exit code 1

I believe the issue is because "set" is no longer in stdlibs, and is a part of the core signatures, yet RBS still mentions it in its manifest file: https://github.com/ruby/rbs/blob/master/sig/manifest.yaml

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start with sig/manifest.yaml, where the issue reports that set is still listed, and reproduce the failure with rbs collection update on Ruby 3.2. Confirm how the manifest represents standard-library entries; done means the obsolete set entry is handled and the update command no longer raises the reported error.

Written by the indexing model from the issue text.

Assessment

Tech stack
ruby
Domain
tooling
Issue type
Bug
Difficulty
1/5
Estimated time
Under an hour
Activity status
Stale
Clarity
Clearly specified
Newbie friendliness
45/100

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