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authorbors <bors@rust-lang.org>2016-04-23 18:02:06 -0700
committerbors <bors@rust-lang.org>2016-04-23 18:02:06 -0700
commit8d0dd7876e733555b0284e9b6cbf0f33ed792b67 (patch)
tree81fac95c7918510ad595491d51c30412d2500ed1 /src/libsyntax/errors
parent23ccaddaa7d1cb71e49ef1b1f423b3245fa3a879 (diff)
parent8ab2c20d8c018c310a0c286aeb2622c41ef357a1 (diff)
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Auto merge of #33153 - mitaa:rdoc-dejavu, r=alexcrichton
rustdoc: Only record the same impl once

Due to inlining it is possible to visit the same module multiple times during `<Cache as DocFolder>::fold_crate`, so we keep track of the modules we've already visited.

fixes #33054

r? @alexcrichton
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