fix union type in dynamiccall

Signed-off-by: Su Yihan <[email protected]>
yviansu · Oct 24, 2023 · 7d81c5c · 7d81c5c
1 parent 562723e
commit 7d81c5c
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diff --git a/src/backend/binaryen/wasm_expr_gen.ts b/src/backend/binaryen/wasm_expr_gen.ts
@@ -1313,6 +1313,7 @@ export class WASMExpressionGen {
         const methodName = value.name;
         const owner = value.owner;
         switch (owner.type.kind) {
+            case ValueTypeKind.UNION:
             case ValueTypeKind.ANY: {
                 /* Fallback to libdyntype */
                 let invokeArgs = [owner];

diff --git a/tests/samples/any_func_call.ts b/tests/samples/any_func_call.ts
@@ -198,3 +198,22 @@ export function anyFuncCallWithNoCast() {
     b.log();
     b.increase();
 }
+
+class A1 {
+    test() {
+        console.log(1);
+    }
+}
+class B1 {
+    a?: A1 = new A1();
+    fun() {
+        if (this.a) {
+            this.a.test();
+        }
+    }
+}
+
+export function unionFuncCall() {
+    const b = new B1();
+    b.fun();
+}
diff --git a/tools/validate/wamr/validation.json b/tools/validate/wamr/validation.json
@@ -271,6 +271,11 @@
                 "name": "anyFuncCallWithNoCast",
                 "args": [],
                 "result": "Page class\n1"
+            },
+            {
+                "name": "unionFuncCall",
+                "args": [],
+                "result": "1"
             }
         ]
     },