IDEA-60790 Variables names completition suggests already used names

java/java-tests/testData/codeInsight/completion/normal/ClassReferenceInFor3.java

@@ -0,0 +1,6 @@
+public class Zoo2 {
+    {
+        String string;
+        for (Stri<caret>)
+    }
+}

java/java-tests/testData/codeInsight/completion/normal/ClassReferenceInFor3_after.java

@@ -0,0 +1,6 @@
+public class Zoo2 {
+    {
+        String string;
+        for (String <caret>)
+    }
+}

java/java-tests/testData/codeInsight/completion/variables/locals/UniqueNameInFor.java

@@ -0,0 +1,8 @@
+public class TestSource7 {
+  public void foo(){
+    List<Model> models;
+    Model model;
+    for(Model m<caret>)
+  }
+}
+class Model{}

java/java-tests/testData/codeInsight/completion/variables/locals/UniqueNameInFor_after.java

@@ -0,0 +1,8 @@
+public class TestSource7 {
+  public void foo(){
+    List<Model> models;
+    Model model;
+    for(Model model1<caret>)
+  }
+}
+class Model{}