FIXME include regions too

8189bac9 · Santiago Pastorino · 26938322 · 8189bac9
隐藏空白更改
内联并排

Showing with 4 addition and 1 deletion

compiler/rustc_trait_selection/src/traits/coherence.rs compiler/rustc_trait_selection/src/traits/coherence.rs +4 -1

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--- a/compiler/rustc_trait_selection/src/traits/coherence.rs
+++ b/compiler/rustc_trait_selection/src/traits/coherence.rs
@@ -408,7 +408,10 @@ fn negative_impl_exists<'cx, 'tcx>(
    let tcx = infcx.tcx;
    o.flip_polarity(tcx)
        .as_ref()
-        .map(|o| selcx.infcx().predicate_must_hold_modulo_regions(o))
+        .map(|o| {
+            // FIXME This isn't quite correct, regions should be included
+            selcx.infcx().predicate_must_hold_modulo_regions(o)
+        })
        .unwrap_or(false)
 }