constant expressions check: discard polyadic expressions of non-primitive/Strings types (IDEA-104347)

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/advHighlighting7/AnnotationArgs.java

@@ -0,0 +1,22 @@
+@interface Foo {
+  String value(); 
+}
+
+@Foo(<error descr="Attribute value must be constant">"myclass: " + Bar.class</error>)
+class Bar {}
+
+@Foo("myclass: Bazz")
+class Bazz{}
+
+@Foo("myclass:" + "Bazz1")
+class Bazz1{}
+
+@Foo(Const.CONST + Const.CONST)
+class Bazz2{}
+
+@Foo(<error descr="Incompatible types. Found: 'java.lang.Class<FooBar>', required: 'java.lang.String'">FooBar.class</error>)
+class FooBar {}
+
+class Const {
+  public static final String CONST = "const";
+}