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compiler crash when using i128 field within struct in exported function #10039

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iacore opened this issue Oct 27, 2021 · 2 comments
Open
1 task done

compiler crash when using i128 field within struct in exported function #10039

iacore opened this issue Oct 27, 2021 · 2 comments
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arch-aarch64 64-bit ARM arch-x86_64 bug Observed behavior contradicts documented or intended behavior stage1 The process of building from source via WebAssembly and the C backend.
Milestone
0.16.0

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@iacore
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iacore commented Oct 27, 2021

Remember to search before filing a new report

  • I searched for this bug and did not find it in the issue tracker, and furthermore, the title I used above will make this new bug report turn up in the search results for my query.

Zig Version

0.9.0-dev.1444+e2a2e6c14

Steps to Reproduce

try to compile this code with zig build to reproduce:
https://gist.github.com/locriacyber/250e4c8811c997fc41adc9e8f51bdc4b

note that changing i128 to i64 does work

Expected Behavior

It should compile the linked project

Actual Behavior

gdb reports SIGSEGV inside LLVMStructGetTypeAtIndex, I don't have more debug information
@iacore iacore added the bug Observed behavior contradicts documented or intended behavior label Oct 27, 2021
@LemonBoy LemonBoy mentioned this issue Nov 5, 2021
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@kubkon kubkon added this to the 0.9.0 milestone Nov 5, 2021
@kubkon kubkon added arch-aarch64 64-bit ARM stage1 The process of building from source via WebAssembly and the C backend. labels Nov 5, 2021
@iacore
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iacore commented Nov 8, 2021

@kubkon this error is also reproducible on amd64

@kubkon
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kubkon commented Nov 8, 2021

@kubkon this error is also reproducible on amd64

Wow, very interesting, thanks for the report!

@iacore iacore mentioned this issue Nov 14, 2021
Closed
@andrewrk andrewrk modified the milestones: 0.9.0, 0.11.0 Nov 22, 2021
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arch-aarch64 64-bit ARM arch-x86_64 bug Observed behavior contradicts documented or intended behavior stage1 The process of building from source via WebAssembly and the C backend.
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Milestone
0.16.0
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@andrewrk @kubkon @iacore