[rust-dev] Warn about implicit integer conversion

Niko Matsakis niko at alum.mit.edu
Thu Dec 20 12:39:33 PST 2012

Graydon Hoare wrote:
> (We'll also probably need or want some more general overflow-checking
> attributes anyways. I've had at least 3 people react in horror when I
> told them that while divide-by-zero is trapped, integer-overflow _isn't_
> trapped by default in my nice "safe language" :)


I tend to think that int/uint should trap on overflow, but not 
i8/i16/i32/i64 etc

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