Panic when using mem::uninitialized or mem::zeroed on an uninhabited type#54667

Merged

bors merged 11 commits intorust-lang:masterfrom

RalfJung:maybe-uninit

Oct 1, 2018

Commits on Sep 30, 2018

panic when instantiating an uninhabited type via mem::{uninitialized,zeroed}

japaric
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RalfJung
committed
use is_uninhabited in more places

japaric
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RalfJung
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improve panic message

japaric
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RalfJung
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move our check to reuse a previous computation

japaric
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RalfJung
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improve the run-pass test

japaric
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RalfJung
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add empty enum to the test cases

japaric
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RalfJung
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allow dead_code

japaric
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RalfJung
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adapt to change in Session API

japaric
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RalfJung
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make the nil-enum test work again

japaric
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RalfJung
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add codegen test

japaric
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RalfJung
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the test requires unwinding so we don't run it on the wasm32-bare target

japaric
authored and
RalfJung
committed