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| author | Matthias Krüger <matthias.krueger@famsik.de> | 2022-08-02 07:30:39 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-08-02 07:30:39 +0200 |
| commit | 06294453001ec64d4d3b9085fc0b7129923ee5df (patch) | |
| tree | a4fd1aca1abbe27181bb2270a423c3e8601f3807 /compiler/rustc_trait_selection/src/traits/codegen.rs | |
| parent | 9d5cd21a5d4d5325b1f1c9903d000d19e3703e2a (diff) | |
| parent | bf183101dd2f5bfbc205207c254f53f8cc6e521c (diff) | |
| download | rust-06294453001ec64d4d3b9085fc0b7129923ee5df.tar.gz rust-06294453001ec64d4d3b9085fc0b7129923ee5df.zip | |
Rollup merge of #99156 - lcnr:omoe-wa, r=wesleywiser
`codegen_fulfill_obligation` expect erased regions it's a query, so by erasing regions before calling it, we get better caching. This doesn't actually change anything as its already the status quo.
Diffstat (limited to 'compiler/rustc_trait_selection/src/traits/codegen.rs')
| -rw-r--r-- | compiler/rustc_trait_selection/src/traits/codegen.rs | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/compiler/rustc_trait_selection/src/traits/codegen.rs b/compiler/rustc_trait_selection/src/traits/codegen.rs index 5fcaa52d417..4b575ea660a 100644 --- a/compiler/rustc_trait_selection/src/traits/codegen.rs +++ b/compiler/rustc_trait_selection/src/traits/codegen.rs @@ -23,8 +23,6 @@ pub fn codegen_fulfill_obligation<'tcx>( tcx: TyCtxt<'tcx>, (param_env, trait_ref): (ty::ParamEnv<'tcx>, ty::PolyTraitRef<'tcx>), ) -> Result<&'tcx ImplSource<'tcx, ()>, CodegenObligationError> { - // Remove any references to regions; this helps improve caching. - let trait_ref = tcx.erase_regions(trait_ref); // We expect the input to be fully normalized. debug_assert_eq!(trait_ref, tcx.normalize_erasing_regions(param_env, trait_ref)); |