[light classes] create enum references as PsiReferenceExpressions

Ensure that enum constants with special characters in their names are properly ignored

analysis/symbol-light-classes/src/org/jetbrains/kotlin/light/classes/symbol/symbolLightUtils.kt

@@ -200,7 +200,7 @@ internal fun KtAnnotationValue.toAnnotationMemberValue(parent: PsiElement): PsiA
 private fun KtEnumEntryAnnotationValue.asPsiReferenceExpression(parent: PsiElement): SymbolPsiReference? {
     val fqName = this.callableId?.asSingleFqName()?.asString() ?: return null
     val psiReference = parent.project.withElementFactorySafe {
-        createExpressionFromText(fqName, parent) as PsiReferenceExpression
+        createExpressionFromText(fqName, parent) as? PsiReferenceExpression
     } ?: return null
 
     return SymbolPsiReference(sourcePsi, parent, psiReference)

analysis/symbol-light-classes/testData/annotationsEquality/EnumConstantNameInQuotes.java

@@ -0,0 +1,4 @@
+@p.Anno(value = ?)
+public final class Foo /* p.Foo*/ {
+  public  Foo();//  .ctor()
+}

analysis/symbol-light-classes/testData/annotationsEquality/EnumConstantNameInQuotes.kt

@@ -0,0 +1,9 @@
+// PSI: org.jetbrains.kotlin.light.classes.symbol.classes.SymbolLightClassForClassOrObject
+// EXPECTED: p.Anno
+package p
+
+@Anno(E.`TA-DA`)
+class Fo<caret>o {}
+
+enum class E {`TA-DA`, `TA-TA` }
+annotation class Anno(val value: E)

analysis/symbol-light-classes/tests/org/jetbrains/kotlin/light/classes/symbol/source/SymbolLightClassesAnnotationEqualityForSourceTestGenerated.java

@@ -30,6 +30,12 @@ public class SymbolLightClassesAnnotationEqualityForSourceTestGenerated extends
         runTest("analysis/symbol-light-classes/testData/annotationsEquality/Deprecated.kt");
     }
 
+    @Test
+    @TestMetadata("EnumConstantNameInQuotes.kt")
+    public void testEnumConstantNameInQuotes() throws Exception {
+        runTest("analysis/symbol-light-classes/testData/annotationsEquality/EnumConstantNameInQuotes.kt");
+    }
+
     @Test
     @TestMetadata("ExplicitRetension.kt")
     public void testExplicitRetension() throws Exception {