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authorbors <bors@rust-lang.org>2018-06-05 12:49:40 +0000
committerbors <bors@rust-lang.org>2018-06-05 12:49:40 +0000
commit90f34b5f83d8fb0dd39de7a6d7cfac4d10cb2218 (patch)
tree5be507812ae2a6e645fd0a8064327c3a388fd258 /src/libstd/sys/unix/stack_overflow.rs
parent4122885e0f99b3f28e65c122cde48de5bfc8231a (diff)
parent265b04df9a5c75ed021c35abfbda3439e9858018 (diff)
downloadrust-90f34b5f83d8fb0dd39de7a6d7cfac4d10cb2218.tar.gz
rust-90f34b5f83d8fb0dd39de7a6d7cfac4d10cb2218.zip
Auto merge of #51246 - vakaras:select_polonius_algo_via_env_var, r=nikomatsakis
Select Polonius algorithm via `POLONIUS_ALGORITHM` environment variable

This pull request allows selecting the Polonius algorithm being used by providing an environment variable `POLONIUS_ALGORITHM`.

Example usage:
```
POLONIUS_ALGORITHM=compare RUST_LOG=rustc_mir::borrow_check::nll=trace  ./x.py test --stage 1 --compare-mode polonius -- src/test/ui/nll/issue-47680.rs
...
stderr:
------------------------------------------
 INFO 2018-05-31T17:35:31Z: rustc_mir::borrow_check::nll: Using Polonius algorithm: Compare
 INFO 2018-05-31T17:35:31Z: rustc_mir::borrow_check::nll: Using Polonius algorithm: Compare

------------------------------------------
...
```

r? @nikomatsakis
Diffstat (limited to 'src/libstd/sys/unix/stack_overflow.rs')
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