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kbknapp / clap-rs / 3047 / 2
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LAST BUILD BRANCH: issues-839,840
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Ran 19 Jan 2017 02:02AM UTC
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19 Jan 2017 01:33AM UTC coverage: 91.846%. Remained the same
3047.2

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Auto merge of #819 - SuperFluffy:add_note_to_doc, r=kbknapp

Explain how `ArgRequiredElseHelp` and `default_value` interact

When calling the executable without arguments one expects a help message. However, if even one argument has a default value, the validation step of the parser will always see at least one argument, and therefore report success. This effectively disables the settings.

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