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authorOli Scherer <git-spam-no-reply9815368754983@oli-obk.de>2023-02-10 16:42:53 +0000
committerOli Scherer <git-spam-no-reply9815368754983@oli-obk.de>2023-02-21 14:50:51 +0000
commit88a7b6803b7791febe1cdeb0f66f01b3b6b75af6 (patch)
treefc88ffa75f5a4d042c9b4ccabf7e13bedc799ace /compiler/rustc_trait_selection/src/traits/coherence.rs
parentbda32a4023b1d3f96e56e1b2fc7510324f430316 (diff)
downloadrust-88a7b6803b7791febe1cdeb0f66f01b3b6b75af6.tar.gz
rust-88a7b6803b7791febe1cdeb0f66f01b3b6b75af6.zip
Make hidden type registration opt-in, so that each site can be reviewed on its own and we have the right defaults for trait solvers
Diffstat (limited to 'compiler/rustc_trait_selection/src/traits/coherence.rs')
-rw-r--r--compiler/rustc_trait_selection/src/traits/coherence.rs1
1 files changed, 1 insertions, 0 deletions
diff --git a/compiler/rustc_trait_selection/src/traits/coherence.rs b/compiler/rustc_trait_selection/src/traits/coherence.rs
index 599238e405d..44369670f5f 100644
--- a/compiler/rustc_trait_selection/src/traits/coherence.rs
+++ b/compiler/rustc_trait_selection/src/traits/coherence.rs
@@ -217,6 +217,7 @@ fn equate_impl_headers<'cx, 'tcx>(
     selcx
         .infcx
         .at(&ObligationCause::dummy(), ty::ParamEnv::empty())
+        .define_opaque_types(true)
         .eq_impl_headers(impl1_header, impl2_header)
         .map(|infer_ok| infer_ok.obligations)
         .ok()