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Miri reports UB with simd_bitmask (FW) #75
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@Nilstrieb I forwarded your find |
@Licenser @Nilstrieb Thanks for reporting. Will have a look! |
This is not a simdutf8 issue. Instead it will be fixed once stdarch is updated in Rust to include the fix in rust-lang/stdarch#1347. |
Sorry for the false positive :) I admit I didn't even think about looking into it being a issue with core rust, wonderful catch! |
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A forward from simd-lite/simd-json#264,
I managed to replicate the UB error from miri with this test:
I could trigger it with avx2, sse4.2 and avx
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