IDEA-144461 AutoCompletion doesn't insert whitespace after annotation

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

@@ -0,0 +1,5 @@
+@interface AbcdAnno {}
+
+class Foo {
+  void foo(@Abc<caret>Foo f) {}
+}

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

@@ -0,0 +1,5 @@
+@interface AbcdAnno {}
+
+class Foo {
+  void foo(@AbcdAnno<caret> Foo f) {}
+}