doc: I had to read this twice before understanding it #28027
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r? @pcwalton (rust_highfive has picked a reviewer for you, use r? to override) |
src/libcore/default.rs
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Why “must”? We do not enforce this invariant, nor will anything break due to breaking this now-a-requirement.
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Yes, this is wrong. What about
A trait for giving a type a useful default value.
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