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authorbors <bors@rust-lang.org>2018-12-21 23:00:55 +0000
committerbors <bors@rust-lang.org>2018-12-21 23:00:55 +0000
commita9ff13562f1e7f0543e3bdc3949e21cf88c7b0a9 (patch)
tree188458afe51641fefd7ed06fe7e8c56b49696449 /src/libstd/sys/redox/stack_overflow.rs
parente40548bc43f2a0375a466c98e174e71561dc98d2 (diff)
parenta8babed8a3a806066f2bf2ae3fcd21fd35703ed8 (diff)
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Auto merge of #57033 - nikic:inhabitedness-perf, r=varkor
Remove "visited" set from inhabitedness checking (fix perf regression)

Now that references are no longer recursively checked, this should no longer be necessary, and it's a major performance bottleneck.

This should fix #57028.

r? @varkor
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