1 files changed, 9 insertions, 3 deletions
diff --git a/src/main/java/org/shedlang/compiler/backends/wasm/WasmCodeGenClosures.java b/src/main/java/org/shedlang/compiler/backends/wasm/WasmCodeGenClosures.java
index e6f60acf..28fe631c 100644
--- a/src/main/java/org/shedlang/compiler/backends/wasm/WasmCodeGenClosures.java
+++ b/src/main/java/org/shedlang/compiler/backends/wasm/WasmCodeGenClosures.java
@@ -37,8 +37,16 @@ public class WasmCodeGenClosures {
             name
         );
 
+        var shedParams = Stream.concat(positionalParams.stream(), namedParams.stream()).toList();
+
+        var wasmParamTypes = new ArrayList<WasmValueType>();
+        wasmParamTypes.add(CLOSURE_TYPE);
+        for (var shedParam : shedParams) {
+            wasmParamTypes.add(WasmCodeGenTypes.VALUE_TYPE);
+        }
+
         var closureFuncType = new WasmFuncType(
-            List.of(CLOSURE_TYPE),
+            wasmParamTypes,
             List.of(WasmCodeGenTypes.VALUE_TYPE)
         );
 
@@ -47,8 +55,6 @@ public class WasmCodeGenClosures {
             var closurePointer = closurePointerResult.value();
             bodyContext = closurePointerResult.context();
 
-            var shedParams = Stream.concat(positionalParams.stream(), namedParams.stream()).toList();
-
             for (var shedParam : shedParams) {
                 var paramResult = bodyContext.addShedLocal(shedParam.name());
                 bodyContext = paramResult.context();