[groovy] enable the test for IDEA-194192

plugins/groovy/test/org/jetbrains/plugins/groovy/lang/highlighting/GrLatestHighlightingTest.groovy

@@ -560,24 +560,16 @@ void foo() {
 '''
   }
 
-//TODO: IDEA-194192
-  void '_test call without reference with generics'() {
-    testHighlighting '''
-import groovy.transform.CompileStatic
-
+  void 'test call without reference with generics'() {
+    testHighlighting '''\
 class E {
-    def <K,V> Map<K, V> call(Map<K, V> m) {
-        m
-    }
-    E bar() {null}
+    def <K,V> Map<K, V> call(Map<K, V> m) { m }
 }
 
-static <K,V> Map<K, V> getMap() {
-  return new HashMap<K,V>()
-}
+static <K,V> Map<K, V> getMap() { null }
 
-@CompileStatic
-def com() {
+@groovy.transform.CompileStatic
+def usage() {
     Map<String, Integer> correct = new E()(getMap().withDefault({ 0 }))
 }
 '''