Move foreign annotation tests into diagnostics folder

compiler/testData/diagnostics/foreignAnnotationsTests/tests/irrelevantQualifierNicknames.kt

@@ -0,0 +1,83 @@
+// !DIAGNOSTICS: -UNUSED_VARIABLE -UNUSED_PARAMETER
+
+// FILE: UnknownQualifier.java
+import javax.annotation.*;
+import java.lang.annotation.Documented;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+
+import javax.annotation.meta.TypeQualifier;
+import javax.annotation.meta.When;
+
+@Documented
+@TypeQualifier
+@Retention(RetentionPolicy.RUNTIME)
+public @interface UnknownQualifier {
+}
+
+// FILE: UnknownQualifierNickname.java
+import javax.annotation.*;
+import java.lang.annotation.Documented;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+
+import javax.annotation.meta.TypeQualifierNickname;
+import javax.annotation.meta.When;
+
+@Documented
+@TypeQualifierNickname
+@UnknownQualifier
+@Retention(RetentionPolicy.RUNTIME)
+public @interface UnknownQualifierNickname {
+}
+
+// FILE: UnknownQualifierDefault.java
+import javax.annotation.*;
+import java.lang.annotation.Documented;
+import java.lang.annotation.Retention;
+import java.lang.annotation.ElementType;
+import java.lang.annotation.RetentionPolicy;
+
+import javax.annotation.meta.TypeQualifierDefault;
+import javax.annotation.meta.When;
+
+@Documented
+@TypeQualifierDefault({ElementType.METHOD, ElementType.PARAMETER})
+@UnknownQualifier
+@Retention(RetentionPolicy.RUNTIME)
+public @interface UnknownQualifierDefault {
+}
+
+// FILE: UnknownQualifierNicknameDefault.java
+import javax.annotation.*;
+import java.lang.annotation.Documented;
+import java.lang.annotation.Retention;
+import java.lang.annotation.ElementType;
+import java.lang.annotation.RetentionPolicy;
+
+import javax.annotation.meta.TypeQualifierDefault;
+import javax.annotation.meta.When;
+
+@Documented
+@TypeQualifierDefault({ElementType.METHOD, ElementType.PARAMETER})
+@UnknownQualifierNickname
+@Retention(RetentionPolicy.RUNTIME)
+public @interface UnknownQualifierNicknameDefault {
+}
+
+// FILE: A.java
+import javax.annotation.*;
+
+@UnknownQualifierDefault
+public class A {
+    @UnknownQualifierNicknameDefault
+    public static class B {
+        @UnknownQualifier
+        public static String foo(@UnknownQualifierNickname String x) { return null; }
+    }
+}
+
+// FILE: main.kt
+fun main() {
+    A.B.foo(null).hashCode()
+}