1 files changed, 2 insertions, 6 deletions
diff --git a/src/analysis/sign-lattice.cpp b/src/analysis/sign-lattice.cpp
index 9baa2f2fd..0d9379938 100644
--- a/src/analysis/sign-lattice.cpp
+++ b/src/analysis/sign-lattice.cpp
@@ -11,11 +11,9 @@ private:
   Sign value;
 
 public:
-  static bool isTop(const SignLattice& element) { return element.value == TOP; }
+  bool isTop() { return value == TOP; }
 
-  static bool isBottom(const SignLattice& element) {
-    return element.value == BOTTOM;
-  }
+  bool isBottom() { return value == BOTTOM; }
 
   static LatticeComparison compare(const SignLattice& left,
                                    const SignLattice& right) {
@@ -44,6 +42,4 @@ public:
   }
 };
 
-static_assert(is_lattice<SignLattice>);
-
 } // namespace wasm::analysis