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| author | Smittyvb <me@smitop.com> | 2021-05-13 14:51:43 -0400 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-05-13 20:51:43 +0200 |
| commit | 0dc69c529e4b235cdde401275356445f0d89819d (patch) | |
| tree | f3b9e3bb4ed18dbbb1bcf177bc1cb40fe7a27f5e /src/doc/rustc-dev-guide | |
| parent | ec88d1f4d2b913d013930f22c217ccdfbe1b8073 (diff) | |
| download | rust-0dc69c529e4b235cdde401275356445f0d89819d.tar.gz rust-0dc69c529e4b235cdde401275356445f0d89819d.zip | |
Document -Zunpretty=thir-tree (#1128)
* document -Zunpretty=thir-tree * Update position/wording
Diffstat (limited to 'src/doc/rustc-dev-guide')
| -rw-r--r-- | src/doc/rustc-dev-guide/src/thir.md | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/doc/rustc-dev-guide/src/thir.md b/src/doc/rustc-dev-guide/src/thir.md index b023eb2e2a1..0a0218c6bcf 100644 --- a/src/doc/rustc-dev-guide/src/thir.md +++ b/src/doc/rustc-dev-guide/src/thir.md @@ -39,6 +39,9 @@ will be allocated. Dropping this arena will result in the THIR being destroyed, which is useful to keep peak memory in check. Having a THIR representation of all bodies of a crate in memory at the same time would be very heavy. +You can get a debug representation of the THIR by passing the `-Zunpretty=thir-tree` flag +to `rustc`. + [thir-docs]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_mir_build/thir/index.html [`thir::Expr`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_mir_build/thir/struct.Expr.html [`build_thir`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_mir_build/thir/fn.build_thir.html |