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authorbors <bors@rust-lang.org>2023-12-14 15:29:38 +0000
committerbors <bors@rust-lang.org>2023-12-14 15:29:38 +0000
commit2ecba0fa00b75e7291978c50bece407f17296f45 (patch)
tree4e9bb894e29d88bdbab3ae09a717869ae5f1c17f /compiler/rustc_trait_selection/src/solve/mod.rs
parent529047cfc3f4f7b3ea5aaac054408f368d153727 (diff)
parentfa03289ddfc15d4582a866e66c9003fc6fc11a9f (diff)
downloadrust-2ecba0fa00b75e7291978c50bece407f17296f45.tar.gz
rust-2ecba0fa00b75e7291978c50bece407f17296f45.zip
Auto merge of #118937 - lcnr:rename-solver-flag, r=compiler-errors
`-Ztrait-solver=next` to `-Znext-solver`

renames the feature flag to enable the new trait solver.

still want some feedback before merging: https://rust-lang.zulipchat.com/#narrow/stream/364551-t-types.2Ftrait-system-refactor/topic/renaming.20the.20feature.20flag.20to.20.60-Znew-solver.60.

The idea is to make it easier to add another option, e.g. to enable the solver in wfcheck or to optionally change its behavior to our new coinduction approach.

r? `@compiler-errors`
Diffstat (limited to 'compiler/rustc_trait_selection/src/solve/mod.rs')
-rw-r--r--compiler/rustc_trait_selection/src/solve/mod.rs5
1 files changed, 2 insertions, 3 deletions
diff --git a/compiler/rustc_trait_selection/src/solve/mod.rs b/compiler/rustc_trait_selection/src/solve/mod.rs
index f45473e06dc..1e58106e353 100644
--- a/compiler/rustc_trait_selection/src/solve/mod.rs
+++ b/compiler/rustc_trait_selection/src/solve/mod.rs
@@ -1,7 +1,6 @@
 //! The next-generation trait solver, currently still WIP.
 //!
-//! As a user of rust, you can use `-Ztrait-solver=next` or `next-coherence`
-//! to enable the new trait solver always, or just within coherence, respectively.
+//! As a user of rust, you can use `-Znext-solver` to enable the new trait solver.
 //!
 //! As a developer of rustc, you shouldn't be using the new trait
 //! solver without asking the trait-system-refactor-initiative, but it can
@@ -248,7 +247,7 @@ impl<'tcx> EvalCtxt<'_, 'tcx> {
             return None;
         }
 
-        // FIXME(-Ztrait-solver=next): We should instead try to find a `Certainty::Yes` response with
+        // FIXME(-Znext-solver): We should instead try to find a `Certainty::Yes` response with
         // a subset of the constraints that all the other responses have.
         let one = responses[0];
         if responses[1..].iter().all(|&resp| resp == one) {