Print escaped string if char literal has multiple characters, but only one printable character#90861

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bors merged 5 commits intomasterfrom

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Nov 17, 2021

Commits on Nov 16, 2021

Print full char literal on error if any are non-printing
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Suggest removing the non-printing characters
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Remove debug output from test stderr
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Inline printable function
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Increase tidy limit for parser by 1
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