encode qualifiers in method refs (IDEA-145512)

java/java-tests/testData/refactoring/inlineMethod/multifile/decodeQualifierInMethodReference/after/Bar.java

@@ -0,0 +1,9 @@
+import java.util.Map;
+import java.util.Set;
+
+public class Bar {
+  void bar() {
+      Function<Map.Entry<Long, Set<Integer>>, Long> getKey = Map.Entry::getKey;
+
+  }
+}

java/java-tests/testData/refactoring/inlineMethod/multifile/decodeQualifierInMethodReference/after/Foo.java

@@ -0,0 +1,7 @@
+
+import java.util.Map.Entry;
+import java.util.Set;
+import java.util.function.Function;
+
+class Foo {
+}

java/java-tests/testData/refactoring/inlineMethod/multifile/decodeQualifierInMethodReference/before/Bar.java

@@ -0,0 +1,5 @@
+public class Bar {
+  void bar() {
+    Foo.foo();
+  }
+}

java/java-tests/testData/refactoring/inlineMethod/multifile/decodeQualifierInMethodReference/before/Foo.java

@@ -0,0 +1,12 @@
+
+import java.util.Map.Entry;
+import java.util.Set;
+import java.util.function.Function;
+
+class Foo {
+  public static void foo() {
+
+    Function<Entry<Long, Set<Integer>>, Long> getKey = Entry::getKey;
+
+  }
+}

java/java-tests/testSrc/com/intellij/refactoring/inline/InlineMethodMultifileTest.java

@@ -46,6 +46,10 @@ public class InlineMethodMultifileTest extends RefactoringTestCase {
     doTest("Foo", "foo");
   }
 
+  public void testDecodeQualifierInMethodReference() throws Exception {
+    doTest("Foo", "foo");
+  }
+
   private void doTest(String className, String methodName) throws Exception {
     String rootBefore = getRoot() + "/before";
     PsiTestUtil.removeAllRoots(myModule, IdeaTestUtil.getMockJdk17());