Perform coherence checking per impl.

2021-05-09 20:53:13 +02:00
parent 21e9336fe8
commit 0ff8c65d6f
18 changed files with 258 additions and 291 deletions
--- a/compiler/rustc_trait_selection/src/traits/specialize/mod.rs
+++ b/compiler/rustc_trait_selection/src/traits/specialize/mod.rs
@@ -452,7 +452,7 @@ fn report_conflicting_impls(
    match used_to_be_allowed {
        None => {
            let reported = if overlap.with_impl.is_local()
-                || !tcx.orphan_check_crate(()).contains(&impl_def_id)
+                || tcx.orphan_check_impl(impl_def_id).is_ok()
            {
                let err = struct_span_err!(tcx.sess, impl_span, E0119, "");
                Some(decorate(