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ICE while compiling the ffi_helpers in 1.28 beta #51841

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pietroalbini opened this issue Jun 27, 2018 · 1 comment · Fixed by #51852
Closed

ICE while compiling the ffi_helpers in 1.28 beta #51841

pietroalbini opened this issue Jun 27, 2018 · 1 comment · Fixed by #51852
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@oli-obk
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I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ regression-from-stable-to-beta Performance or correctness regression from stable to beta. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
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1.28

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@pietroalbini
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Building the ffi_helpers crate causes an ICE in beta 1.28. Looking at the backtrace seems like that's caused by the const evaluator.

cc @oli-obk
@pietroalbini pietroalbini added I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. regression-from-stable-to-beta Performance or correctness regression from stable to beta. labels Jun 27, 2018
@pietroalbini pietroalbini added this to the 1.28 milestone Jun 27, 2018
@oli-obk oli-obk self-assigned this Jun 27, 2018
@oli-obk oli-obk mentioned this issue Jun 27, 2018
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bors added a commit that referenced this issue Jun 27, 2018
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Auto merge of #51852 - oli-obk:miri_fix, r=Zoxc
23b5516 
Don't use `ParamEnv::reveal_all()` if there is a real one available

fixes #51841

r? @Zoxc
@Mark-Simulacrum
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@oli-obk is fixing so not going to bisect this

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@oli-obk oli-obk

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I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ regression-from-stable-to-beta Performance or correctness regression from stable to beta. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
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1.28
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Don't use ParamEnv::reveal_all() if there is a real one available oli-obk/rust
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@oli-obk @pietroalbini @Mark-Simulacrum