change method return type on call site (IDEA-125166)

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/methodReturn/afterAssignment.java

@@ -0,0 +1,11 @@
+// "Make 'bar' return 'java.lang.String'" "true"
+public class Foo {
+  void foo() {
+    String s;
+    s = bar();
+  }
+
+  String bar() {
+      return null;
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/methodReturn/afterVariable.java

@@ -0,0 +1,10 @@
+// "Make 'bar' return 'java.lang.String'" "true"
+public class Foo {
+  void foo() {
+    String s = bar();
+  }
+
+  String bar() {
+      return null;
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/methodReturn/beforeAssignment.java

@@ -0,0 +1,10 @@
+// "Make 'bar' return 'java.lang.String'" "true"
+public class Foo {
+  void foo() {
+    String s;
+    <caret>s = bar();
+  }
+
+  void bar() {
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/methodReturn/beforeVariable.java

@@ -0,0 +1,9 @@
+// "Make 'bar' return 'java.lang.String'" "true"
+public class Foo {
+  void foo() {
+    String <caret>s = bar();
+  }
+
+  void bar() {
+  }
+}