allow to split var declaration if it has denotable type

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/splitDeclaration/afterVar.java

@@ -0,0 +1,7 @@
+// "Split into declaration and assignment" "true"
+class Test {
+  {
+      String l;
+      l = "foo";
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/splitDeclaration/beforeVar.java

@@ -0,0 +1,6 @@
+// "Split into declaration and assignment" "true"
+class Test {
+  {
+    var l <caret>= "foo";
+  }
+}