create method from usage: guess return types by context of the same method calls (IDEA-199042)

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

@@ -0,0 +1,14 @@
+// "Create method 'test'" "true"
+public class Test {
+    public Test(Impl impl) {
+        impl.test(test());
+    }
+
+    private String test() {
+        return null;
+    }
+}
+
+class Impl {
+    void test(String s) {}
+}

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

@@ -0,0 +1,10 @@
+// "Create method 'test'" "true"
+public class Test {
+    public Test(Impl impl) {
+        impl.test(te<caret>st());
+    }
+}
+
+class Impl {
+    void test(String s) {}
+}