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authorTyler Mandry <tmandry@gmail.com>2019-10-15 16:07:55 -0700
committerGitHub <noreply@github.com>2019-10-15 16:07:55 -0700
commit2dac8b9176c2c547d0708b53ed6c174cf6cf10b9 (patch)
tree1944abcafaf893d07772f19f6d7d131a037c00f9 /src/test/ui/iterators/iter-sum-overflow-debug.rs
parentbbcf66a4a177c1756d5b6845933e6cb06aa21b2c (diff)
parentf81b1548ddf886449d8ea95f82b56274b60fbac7 (diff)
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Rollup merge of #65402 - michaelwoerister:pgo-troubleshooting-docs, r=alexcrichton
Add troubleshooting section to PGO chapter in rustc book.

- Adds a note about using `-pgo-warn-missing-function` in order to spot mistakes in PGO setup.
- Mentions cargo symbol name issue fixed in 1.39.

Nominating for backport.

r? @alexcrichton
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