fix: Print annotations for typerefs without parents (#5326)

src/main/java/spoon/reflect/visitor/DefaultJavaPrettyPrinter.java

@@ -2014,7 +2014,7 @@ private void visitCtTypeReference(CtTypeReference<?> ref, boolean withGenerics)
 				}
 			}
 			// You don't want to include annotations in import of an annotated object
-			if (ref.isParentInitialized() && !(ref.getParent() instanceof CtImport)) {
+			if (!ref.isParentInitialized() || !(ref.getParent() instanceof CtImport)) {
 				elementPrinterHelper.writeAnnotations(ref);
 			}
 			printer.writeIdentifier(ref.getSimpleName());

src/test/java/spoon/reflect/visitor/DefaultJavaPrettyPrinterTest.java

@@ -1,6 +1,10 @@
 package spoon.reflect.visitor;
 
 
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
 import org.junit.jupiter.api.Nested;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtensionContext;
@@ -48,6 +52,7 @@
 import static org.hamcrest.CoreMatchers.not;
 import static org.hamcrest.MatcherAssert.assertThat;
 import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
+import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertThrows;
 import static spoon.test.SpoonTestHelpers.containsRegexMatch;
 
@@ -394,4 +399,30 @@ void throwsExceptionWhenPrintingInvalidFloatingLiteral(double value) {
         assertThrows(SpoonException.class, () -> factory.createLiteral(value).toString());
         assertThrows(SpoonException.class, () -> factory.createLiteral((float) value).toString());
     }
+
+    @ModelTest("src/test/java/spoon/reflect/visitor/DefaultJavaPrettyPrinterTest.java")
+    void printAnnotationsInOrphanTypeReference(Factory factory) {
+        // contract: Spoon should print annotations for orphaned type references
+        // Used by the test
+        java.lang.@TypeUseAnnotation String ignored;
+
+        CtTypeReference<?> type = factory.Type()
+          .get(getClass().getName())
+          .getMethodsByName("printAnnotationsInOrphanTypeReference")
+          .get(0)
+          .getElements(new TypeFilter<>(CtLocalVariable.class))
+          .get(0)
+          .getType();
+
+        assertEquals(
+          "java.lang.@spoon.reflect.visitor.DefaultJavaPrettyPrinterTest.TypeUseAnnotation String",
+          type.toString().replace(System.lineSeparator(), " ")
+        );
+    }
+
+    @Target({ElementType.TYPE_USE})
+    @Retention(RetentionPolicy.SOURCE)
+    private @interface TypeUseAnnotation {
+
+    }
 }