[ruby/error_highlight] Fix error with prism when method given no arguments
such as: p = Proc.new This now matches the RubyVM::AbstractSyntaxTree behavior, which is not to highlight anything. https://github.com/ruby/error_highlight/commit/d5c592a1ba
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@ -700,6 +700,9 @@ module ErrorHighlight
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# foo 42
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# ^^
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def prism_spot_call_for_args
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# Disallow highlighting arguments if there are no arguments.
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return if @node.arguments.nil?
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# Explicitly turn off foo.() syntax because error_highlight expects this
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# to not work.
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return nil if @node.name == :call && @node.message_loc.nil?
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@ -197,6 +197,15 @@ undefined method `foo' for #{ NIL_RECV_MESSAGE }
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end
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end
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def test_CALL_arg_7
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assert_error_message(ArgumentError, <<~END) do
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tried to create Proc object without a block (ArgumentError)
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END
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Proc.new
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end
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end
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def test_QCALL_1
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assert_error_message(NoMethodError, <<~END) do
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undefined method `foo' for #{ ONE_RECV_MESSAGE }
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