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Add lint suggestion for integer to char cast #44193

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mattico opened this issue Aug 30, 2017 · 2 comments
Closed

Add lint suggestion for integer to char cast #44193

mattico opened this issue Aug 30, 2017 · 2 comments

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@mattico
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mattico commented Aug 30, 2017

Currently, code like 0xEF8888 as char will give a generic warning: literal out of range for u8 warning. It would be helpful to add a suggestion to use from_u32.

Inspired by this reddit post: https://www.reddit.com/r/rust/comments/6x1us8/literal_out_of_range_for_u8/
@oli-obk
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oli-obk commented Aug 31, 2017

duplicate of #44201

@mattico
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mattico commented Aug 31, 2017

Yep!

@mattico mattico closed this as completed Aug 31, 2017
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@oli-obk @mattico