test: generic classes exportability.

js/js.translator/testData/typescript-export/declarations/declarations.d.ts

@@ -49,6 +49,11 @@ declare namespace JS_TESTS {
             get _varCustomWithField(): number;
             set _varCustomWithField(value: number);
         }
+        class A5<T> {
+            constructor(value: T);
+            get value(): T;
+            test(): T;
+        }
         const O0: {
         };
         const O: {

js/js.translator/testData/typescript-export/declarations/declarations.kt

@@ -123,6 +123,10 @@ class A4 {
         set(value) { field = value * 10 }
 }
 
+@JsExport
+class A5<T>(val value: T) {
+    fun test(): T = value
+}
 
 @JsExport
 object O0