generate equals/hashCode: pass wildcards as type arguments when needed (IDEA-127939)

java/java-tests/testData/codeInsight/generateEquals/afterClassWithTypeParams.java

@@ -0,0 +1,23 @@
+import java.util.Arrays;
+
+class A<T extends String, K> {
+  Object[] a1;
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+
+        final A<?, ?> a = (A<?, ?>) o;
+
+        // Probably incorrect - comparing Object[] arrays with Arrays.equals
+        if (!Arrays.equals(a1, a.a1)) return false;
+
+        return true;
+    }
+
+    @Override
+    public int hashCode() {
+        return Arrays.hashCode(a1);
+    }
+}

java/java-tests/testData/codeInsight/generateEquals/beforeClassWithTypeParams.java

@@ -0,0 +1,5 @@
+
+class A<T extends String, K> {
+  Object[] a1;
+  <caret>
+}