create method from usage: create method type params if needed (IDEA-55505)

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/createMethodFromUsage/afterMethodTypeParamUsed.java

@@ -0,0 +1,12 @@
+// "Create Method 'f'" "true"
+class A {
+    <T> T foo(){
+       B<T> x = f();
+    }
+
+    private <T> B<T> f() {
+        <selection>return null;  //To change body of created methods use File | Settings | File Templates.</selection>
+    }
+}
+
+class B<K>{}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/createMethodFromUsage/beforeMethodTypeParamUsed.java

@@ -0,0 +1,8 @@
+// "Create Method 'f'" "true"
+class A {
+    <T> T foo(){
+       B<T> x = f<caret>();
+    }
+}
+
+class B<K>{}