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Diffstat (limited to 'crates/hir-ty/src/interner.rs')
-rw-r--r--crates/hir-ty/src/interner.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/crates/hir-ty/src/interner.rs b/crates/hir-ty/src/interner.rs
index 479521e8ba..c34c4b8a7c 100644
--- a/crates/hir-ty/src/interner.rs
+++ b/crates/hir-ty/src/interner.rs
@@ -257,7 +257,7 @@ impl chalk_ir::interner::Interner for Interner {
c1: &Self::InternedConcreteConst,
c2: &Self::InternedConcreteConst,
) -> bool {
- c1 == c2
+ (c1 == &ConstScalar::Unknown) || (c2 == &ConstScalar::Unknown) || (c1 == c2)
}
fn intern_generic_arg(