[wasm] Catch attempt to export non-existent memory

test/mjsunit/wasm/instantiate-module-basic.js

Index: test/mjsunit/wasm/instantiate-module-basic.js
diff --git a/test/mjsunit/wasm/instantiate-module-basic.js b/test/mjsunit/wasm/instantiate-module-basic.js
index db9917aa77d483815e4995a8aa07f9478aa92fb7..a01f27276d9b57de4a71c473881c28e9a1d51033 100644
--- a/test/mjsunit/wasm/instantiate-module-basic.js
+++ b/test/mjsunit/wasm/instantiate-module-basic.js
@@ -241,3 +241,9 @@ assertFalse(WebAssembly.validate(bytes(88, 88, 88, 88, 88, 88, 88, 88)));
 
   assertThrows(() => new WebAssembly.Instance(module, {"":{memory:memory}}), WebAssembly.LinkError);
 })();
+
+(function TestNoMemoryToExport() {
+  let builder = new WasmModuleBuilder();
+  builder.exportMemoryAs('memory');
+  assertThrows(() => builder.instantiate(), WebAssembly.CompileError);
+})();