+ builder.rb: warn on duplicate hash key literals. - Githubissues

whitequark / parser

A Ruby parser.

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+ builder.rb: warn on duplicate hash key literals. #827

Closed iliabylich closed 2 years ago

iliabylich commented 2 years ago

This commit tracks upstream commits ruby/ruby@37eb5e7 and ruby/ruby@9f3888d.

Closes #804