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| author | Wesley Wiser <wwiser@gmail.com> | 2020-09-28 22:48:07 -0400 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-09-28 22:48:07 -0400 |
| commit | 63bb51d3ac3ec015d914e2b0792b4d5aa6e8e4a5 (patch) | |
| tree | 48747acb955c64123ba97291529880ee1ece0c25 | |
| parent | fc2daaae610b5515438b551a2f3706196a997f35 (diff) | |
| download | rust-63bb51d3ac3ec015d914e2b0792b4d5aa6e8e4a5.tar.gz rust-63bb51d3ac3ec015d914e2b0792b4d5aa6e8e4a5.zip | |
Add unstable book docs for `-Zunsound-mir-opts`
| -rw-r--r-- | src/doc/unstable-book/src/compiler-flags/unsound-mir-opts.md | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/doc/unstable-book/src/compiler-flags/unsound-mir-opts.md b/src/doc/unstable-book/src/compiler-flags/unsound-mir-opts.md new file mode 100644 index 00000000000..8e46e227c25 --- /dev/null +++ b/src/doc/unstable-book/src/compiler-flags/unsound-mir-opts.md @@ -0,0 +1,8 @@ +# `unsound-mir-opts` + +-------------------- + +The `-Zunsound-mir-opts` compiler flag enables [MIR optimization passes] which can cause unsound behavior. +This flag should only be used by MIR optimization tests in the rustc test suite. + +[MIR optimization passes]: https://rustc-dev-guide.rust-lang.org/mir/optimizations.html |