Retaining annotations on Java array types

compiler/testData/diagnostics/tests/platformTypes/nullabilityWarnings/array.kt

@@ -24,11 +24,11 @@ fun test() {
     val platformJ = J.staticJ
 
     platformNN[0]
-    platformN[0]
+    <!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>platformN<!>[0]
     platformJ[0]
 
     platformNN[0] = 1
-    platformN[0]  = 1
+    <!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>platformN<!>[0]  = 1
     platformJ[0]  = 1
 }
 

compiler/testData/diagnostics/tests/platformTypes/nullabilityWarnings/primitiveArray.kt

@@ -0,0 +1,34 @@
+// FILE: p/J.java
+package p;
+
+import org.jetbrains.annotations.*;
+
+public class J {
+    @NotNull
+    public static int[] staticNN;
+    @Nullable
+    public static int[] staticN;
+    public static int[] staticJ;
+}
+
+// FILE: k.kt
+
+import p.*
+
+fun test() {
+    // @NotNull platform type
+    val platformNN = J.staticNN
+    // @Nullable platform type
+    val platformN = J.staticN
+    // platform type with no annotation
+    val platformJ = J.staticJ
+
+    platformNN[0]
+    <!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>platformN<!>[0]
+    platformJ[0]
+
+    platformNN[0] = 1
+    <!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>platformN<!>[0]  = 1
+    platformJ[0]  = 1
+}
+

compiler/testData/diagnostics/tests/platformTypes/nullabilityWarnings/primitiveArray.txt

@@ -0,0 +1,3 @@
+package
+
+internal fun test(): kotlin.Unit