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Replace NoLandingPad with another alive MIR pass 

The broken reference to `NoLandingPad` is replaced by `RemoveStorageMarkers` to fix this document.
This commit is contained in:
Mohammad Omidvar 2022-12-13 14:50:12 -08:00 committed by Tshepang Mbambo
parent 9f3efe646d
commit 1211eebb71
1 changed files with 3 additions and 4 deletions
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src/mir/passes.md
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@ -33,9 +33,8 @@ basically consists of one method, `run_pass`, that simply gets an
came from). The MIR is therefore modified in place (which helps to
keep things efficient).
A good example of a basic MIR pass is [`NoLandingPads`], which walks
the MIR and removes all edges that are due to unwinding – this is
used when configured with `panic=abort`, which never unwinds. As you
A basic example of a MIR pass is [`RemoveStorageMarkers`], which walks
the MIR and removes all storage marks if they won't be emitted during codegen. As you
can see from its source, a MIR pass is defined by first defining a
dummy type, a struct with no fields, something like:
@ -98,5 +97,5 @@ alternatives in [rust-lang/rust#41710].
[rust-lang/rust#41710]: https://github.com/rust-lang/rust/issues/41710
[mirtransform]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_mir_transform/
<!--- TODO: Change NoLandingPads. [#1232](https://github.com/rust-lang/rustc-dev-guide/issues/1232) -->
[`NoLandingPads`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_mir_transform/no_landing_pads/struct.NoLandingPads.html
[`RemoveStorageMarkers`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_mir_transform/remove_storage_markers/struct.RemoveStorageMarkers.html
[MIR visitor]: ./visitor.html