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fix simplify_type

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This commit is contained in:
lcnr
2022-05-13 20:23:22 +02:00
parent 00755e4ca6
commit db19e2bd01
9 changed files with 63 additions and 86 deletions
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4
compiler/rustc_trait_selection/src/traits/coherence.rs
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@@ -88,8 +88,8 @@ where
impl2_ref.iter().flat_map(|tref| tref.substs.types()),
)
.any(|(ty1, ty2)| {
let t1 = fast_reject::simplify_type(tcx, ty1, TreatParams::AsPlaceholders);
let t2 = fast_reject::simplify_type(tcx, ty2, TreatParams::AsPlaceholders);
let t1 = fast_reject::simplify_type(tcx, ty1, TreatParams::AsInfer);
let t2 = fast_reject::simplify_type(tcx, ty2, TreatParams::AsInfer);
if let (Some(t1), Some(t2)) = (t1, t2) {
// Simplified successfully