Add tests on jsr305 annotations warnings

compiler/testData/foreignAnnotations/tests/jsr305NullabilityWarnings/fromPlatformTypes/arithmetic.kt

@@ -0,0 +1,51 @@
+// WARNING_FOR_JSR305_ANNOTATIONS
+
+// FILE: J.java
+
+public class J {
+    @MyNonnull
+    public static Integer staticNN;
+    @MyNullable
+    public static Integer staticN;
+    public static Integer staticJ;
+}
+
+// FILE: k.kt
+
+fun test() {
+    var platformNN = J.staticNN
+    var platformN = J.staticN
+    var platformJ = J.staticJ
+
+    +platformNN
+    +<!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>platformN<!>
+    +platformJ
+
+    ++platformNN
+    ++<!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>platformN<!>
+    ++platformJ
+
+    platformNN++
+    <!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>platformN<!>++
+    platformJ++
+
+    1 + platformNN
+    1 + <!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>platformN<!>
+    1 + platformJ
+
+    platformNN + 1
+    <!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>platformN<!> + 1
+    platformJ + 1
+
+    1 <!INFIX_MODIFIER_REQUIRED!>plus<!> platformNN
+    1 <!INFIX_MODIFIER_REQUIRED!>plus<!> <!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>platformN<!>
+    1 <!INFIX_MODIFIER_REQUIRED!>plus<!> platformJ
+
+    platformNN <!INFIX_MODIFIER_REQUIRED!>plus<!> 1
+    <!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>platformN<!> <!INFIX_MODIFIER_REQUIRED!>plus<!> 1
+    platformJ <!INFIX_MODIFIER_REQUIRED!>plus<!> 1
+
+    platformNN += 1
+    <!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>platformN<!> += 1
+    platformJ += 1
+}

compiler/testData/foreignAnnotations/tests/jsr305NullabilityWarnings/fromPlatformTypes/arithmetic.txt

@@ -0,0 +1,15 @@
+package
+
+public fun test(): kotlin.Unit
+
+public open class J {
+    public constructor J()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+
+    // Static members
+    public final var staticJ: kotlin.Int!
+    @MyNullable public final var staticN: kotlin.Int!
+    @MyNonnull public final var staticNN: kotlin.Int!
+}

compiler/testData/foreignAnnotations/tests/jsr305NullabilityWarnings/fromPlatformTypes/array.kt

@@ -0,0 +1,27 @@
+// WARNING_FOR_JSR305_ANNOTATIONS
+
+// FILE: J.java
+
+public class J {
+    @MyNonnull
+    public static Integer[] staticNN;
+    @MyNullable
+    public static Integer[] staticN;
+    public static Integer[] staticJ;
+}
+
+// FILE: k.kt
+
+fun test() {
+    val platformNN = J.staticNN
+    val platformN = J.staticN
+    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/foreignAnnotations/tests/jsr305NullabilityWarnings/fromPlatformTypes/array.txt

@@ -0,0 +1,15 @@
+package
+
+public fun test(): kotlin.Unit
+
+public open class J {
+    public constructor J()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+
+    // Static members
+    public final var staticJ: kotlin.Array<(out) kotlin.Int!>!
+    @MyNullable public final var staticN: kotlin.Array<(out) kotlin.Int!>!
+    @MyNonnull public final var staticNN: kotlin.Array<(out) kotlin.Int!>!
+}

compiler/testData/foreignAnnotations/tests/jsr305NullabilityWarnings/fromPlatformTypes/assignToVar.kt

@@ -0,0 +1,26 @@
+// WARNING_FOR_JSR305_ANNOTATIONS
+
+// FILE: J.java
+
+public class J {
+    @MyNonnull
+    public static J staticNN;
+    @MyNullable
+    public static J staticN;
+    public static J staticJ;
+}
+
+// FILE: k.kt
+
+var v: J = J()
+var n: J? = J()
+
+fun test() {
+    v = J.staticNN
+    v = <!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>J.staticN<!>
+    v = J.staticJ
+
+    n = J.staticNN
+    n = J.staticN
+    n = J.staticJ
+}

compiler/testData/foreignAnnotations/tests/jsr305NullabilityWarnings/fromPlatformTypes/assignToVar.txt

@@ -0,0 +1,17 @@
+package
+
+public var n: J?
+public var v: J
+public fun test(): kotlin.Unit
+
+public open class J {
+    public constructor J()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+
+    // Static members
+    public final var staticJ: J!
+    @MyNullable public final var staticN: J!
+    @MyNonnull public final var staticNN: J!
+}

compiler/testData/foreignAnnotations/tests/jsr305NullabilityWarnings/fromPlatformTypes/conditions.kt

@@ -0,0 +1,44 @@
+// !DIAGNOSTICS: -UNUSED_EXPRESSION
+// WARNING_FOR_JSR305_ANNOTATIONS
+
+// FILE: J.java
+
+public class J {
+    @MyNonnull
+    public static Boolean staticNN;
+    @MyNullable
+    public static Boolean staticN;
+    public static Boolean staticJ;
+}
+
+// FILE: k.kt
+
+fun test() {
+    val platformNN = J.staticNN
+    val platformN = J.staticN
+    val platformJ = J.staticJ
+
+    if (platformNN) {}
+    if (<!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS, NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>platformN<!>) {}
+    if (platformJ) {}
+
+    while (platformNN) {}
+    while (<!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS, NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>platformN<!>) {}
+    while (platformJ) {}
+
+    do {} while (platformNN)
+    do {} while (<!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS, NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>platformN<!>)
+    do {} while (platformJ)
+
+    platformNN && false
+    <!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>platformN<!> && false
+    platformJ && false
+
+    platformNN || false
+    <!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>platformN<!> || false
+    platformJ || false
+
+    !platformNN
+    !<!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>platformN<!>
+    !platformJ
+}

compiler/testData/foreignAnnotations/tests/jsr305NullabilityWarnings/fromPlatformTypes/conditions.txt

@@ -0,0 +1,15 @@
+package
+
+public fun test(): kotlin.Unit
+
+public open class J {
+    public constructor J()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+
+    // Static members
+    public final var staticJ: kotlin.Boolean!
+    @MyNullable public final var staticN: kotlin.Boolean!
+    @MyNonnull public final var staticNN: kotlin.Boolean!
+}

compiler/testData/foreignAnnotations/tests/jsr305NullabilityWarnings/fromPlatformTypes/dataFlowInfo.kt

@@ -0,0 +1,31 @@
+// !DIAGNOSTICS: -UNUSED_PARAMETER
+// WARNING_FOR_JSR305_ANNOTATIONS
+
+// FILE: J.java
+
+public class J {
+    @MyNonnull
+    public static J staticNN;
+    @MyNullable
+    public static J staticN;
+}
+
+// FILE: k.kt
+
+fun test() {
+    val n = J.staticN
+    foo(<!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>n<!>)
+    J.staticNN = <!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>n<!>
+    if (n != null) {
+        foo(n)
+        J.staticNN = n
+    }
+
+    val x: J? = null
+    J.staticNN = <!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>x<!>
+    if (x != null) {
+        J.staticNN = x
+    }
+}
+
+fun foo(j: J) {}

compiler/testData/foreignAnnotations/tests/jsr305NullabilityWarnings/fromPlatformTypes/dataFlowInfo.txt

@@ -0,0 +1,15 @@
+package
+
+public fun foo(/*0*/ j: J): kotlin.Unit
+public fun test(): kotlin.Unit
+
+public open class J {
+    public constructor J()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+
+    // Static members
+    @MyNullable public final var staticN: J!
+    @MyNonnull public final var staticNN: J!
+}

compiler/testData/foreignAnnotations/tests/jsr305NullabilityWarnings/fromPlatformTypes/defaultParameters.kt

@@ -0,0 +1,24 @@
+// !DIAGNOSTICS: -UNUSED_PARAMETER
+// WARNING_FOR_JSR305_ANNOTATIONS
+
+// FILE: J.java
+
+public class J {
+    @MyNonnull
+    public static J staticNN;
+    @MyNullable
+    public static J staticN;
+    public static J staticJ;
+}
+
+// FILE: k.kt
+
+fun test() {
+    val platformNN = J.staticNN
+    val platformN = J.staticN
+    val platformJ = J.staticJ
+
+    fun foo(p: J = platformNN, p1: J = <!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>platformN<!>, p2: J = platformJ) {}
+
+    fun foo1(p: J? = platformNN, p1: J? = platformN, p2: J? = platformJ) {}
+}

compiler/testData/foreignAnnotations/tests/jsr305NullabilityWarnings/fromPlatformTypes/defaultParameters.txt

@@ -0,0 +1,15 @@
+package
+
+public fun test(): kotlin.Unit
+
+public open class J {
+    public constructor J()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+
+    // Static members
+    public final var staticJ: J!
+    @MyNullable public final var staticN: J!
+    @MyNonnull public final var staticNN: J!
+}

compiler/testData/foreignAnnotations/tests/jsr305NullabilityWarnings/fromPlatformTypes/delegatedProperties.kt

@@ -0,0 +1,23 @@
+// WARNING_FOR_JSR305_ANNOTATIONS
+
+// FILE: J.java
+
+public class J {
+
+    public interface DP {
+        String getValue(Object a, Object b);
+        String setValue(Object a, Object b, Object c);
+    }
+
+    @MyNonnull
+    public static DP staticNN;
+    @MyNullable
+    public static DP staticN;
+    public static DP staticJ;
+}
+
+// FILE: k.kt
+
+var A by J.staticNN
+var B by <!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS, NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>J.staticN<!>
+var C by J.staticJ

compiler/testData/foreignAnnotations/tests/jsr305NullabilityWarnings/fromPlatformTypes/delegatedProperties.txt

@@ -0,0 +1,25 @@
+package
+
+public var A: kotlin.String!
+public var B: kotlin.String!
+public var C: kotlin.String!
+
+public open class J {
+    public constructor J()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+
+    public interface DP {
+        public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        public abstract operator fun getValue(/*0*/ a: kotlin.Any!, /*1*/ b: kotlin.Any!): kotlin.String!
+        public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        public abstract operator fun setValue(/*0*/ a: kotlin.Any!, /*1*/ b: kotlin.Any!, /*2*/ c: kotlin.Any!): kotlin.String!
+        public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+    }
+
+    // Static members
+    public final var staticJ: J.DP!
+    @MyNullable public final var staticN: J.DP!
+    @MyNonnull public final var staticNN: J.DP!
+}

compiler/testData/foreignAnnotations/tests/jsr305NullabilityWarnings/fromPlatformTypes/delegation.kt

@@ -0,0 +1,19 @@
+// WARNING_FOR_JSR305_ANNOTATIONS
+
+// FILE: J.java
+
+import java.util.*;
+
+public class J {
+    @MyNonnull
+    public static List<String> staticNN;
+    @MyNullable
+    public static List<String> staticN;
+    public static List<String> staticJ;
+}
+
+// FILE: k.kt
+
+class A : List<String> by J.staticNN
+class B : List<String> by <!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>J.staticN<!>
+class C : List<String> by J.staticJ

compiler/testData/foreignAnnotations/tests/jsr305NullabilityWarnings/fromPlatformTypes/delegation.txt

@@ -0,0 +1,79 @@
+package
+
+public final class A : kotlin.collections.List<kotlin.String> {
+    public constructor A()
+    public open override /*1*/ /*delegation*/ val size: kotlin.Int
+    public open override /*1*/ /*delegation*/ fun contains(/*0*/ element: kotlin.String): kotlin.Boolean
+    public open override /*1*/ /*delegation*/ fun containsAll(/*0*/ elements: kotlin.collections.Collection<kotlin.String>): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun forEach(/*0*/ p0: java.util.function.Consumer<in kotlin.String!>!): kotlin.Unit
+    public open override /*1*/ /*delegation*/ fun get(/*0*/ index: kotlin.Int): kotlin.String
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*delegation*/ fun indexOf(/*0*/ element: kotlin.String): kotlin.Int
+    public open override /*1*/ /*delegation*/ fun isEmpty(): kotlin.Boolean
+    public open override /*1*/ /*delegation*/ fun iterator(): kotlin.collections.Iterator<kotlin.String>
+    public open override /*1*/ /*delegation*/ fun lastIndexOf(/*0*/ element: kotlin.String): kotlin.Int
+    public open override /*1*/ /*delegation*/ fun listIterator(): kotlin.collections.ListIterator<kotlin.String>
+    public open override /*1*/ /*delegation*/ fun listIterator(/*0*/ index: kotlin.Int): kotlin.collections.ListIterator<kotlin.String>
+    public open override /*1*/ /*fake_override*/ fun parallelStream(): java.util.stream.Stream<kotlin.String>
+    public open override /*1*/ /*fake_override*/ fun spliterator(): java.util.Spliterator<kotlin.String!>
+    public open override /*1*/ /*fake_override*/ fun stream(): java.util.stream.Stream<kotlin.String>
+    public open override /*1*/ /*delegation*/ fun subList(/*0*/ fromIndex: kotlin.Int, /*1*/ toIndex: kotlin.Int): kotlin.collections.List<kotlin.String>
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+public final class B : kotlin.collections.List<kotlin.String> {
+    public constructor B()
+    public open override /*1*/ /*delegation*/ val size: kotlin.Int
+    public open override /*1*/ /*delegation*/ fun contains(/*0*/ element: kotlin.String): kotlin.Boolean
+    public open override /*1*/ /*delegation*/ fun containsAll(/*0*/ elements: kotlin.collections.Collection<kotlin.String>): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun forEach(/*0*/ p0: java.util.function.Consumer<in kotlin.String!>!): kotlin.Unit
+    public open override /*1*/ /*delegation*/ fun get(/*0*/ index: kotlin.Int): kotlin.String
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*delegation*/ fun indexOf(/*0*/ element: kotlin.String): kotlin.Int
+    public open override /*1*/ /*delegation*/ fun isEmpty(): kotlin.Boolean
+    public open override /*1*/ /*delegation*/ fun iterator(): kotlin.collections.Iterator<kotlin.String>
+    public open override /*1*/ /*delegation*/ fun lastIndexOf(/*0*/ element: kotlin.String): kotlin.Int
+    public open override /*1*/ /*delegation*/ fun listIterator(): kotlin.collections.ListIterator<kotlin.String>
+    public open override /*1*/ /*delegation*/ fun listIterator(/*0*/ index: kotlin.Int): kotlin.collections.ListIterator<kotlin.String>
+    public open override /*1*/ /*fake_override*/ fun parallelStream(): java.util.stream.Stream<kotlin.String>
+    public open override /*1*/ /*fake_override*/ fun spliterator(): java.util.Spliterator<kotlin.String!>
+    public open override /*1*/ /*fake_override*/ fun stream(): java.util.stream.Stream<kotlin.String>
+    public open override /*1*/ /*delegation*/ fun subList(/*0*/ fromIndex: kotlin.Int, /*1*/ toIndex: kotlin.Int): kotlin.collections.List<kotlin.String>
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+public final class C : kotlin.collections.List<kotlin.String> {
+    public constructor C()
+    public open override /*1*/ /*delegation*/ val size: kotlin.Int
+    public open override /*1*/ /*delegation*/ fun contains(/*0*/ element: kotlin.String): kotlin.Boolean
+    public open override /*1*/ /*delegation*/ fun containsAll(/*0*/ elements: kotlin.collections.Collection<kotlin.String>): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun forEach(/*0*/ p0: java.util.function.Consumer<in kotlin.String!>!): kotlin.Unit
+    public open override /*1*/ /*delegation*/ fun get(/*0*/ index: kotlin.Int): kotlin.String
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*delegation*/ fun indexOf(/*0*/ element: kotlin.String): kotlin.Int
+    public open override /*1*/ /*delegation*/ fun isEmpty(): kotlin.Boolean
+    public open override /*1*/ /*delegation*/ fun iterator(): kotlin.collections.Iterator<kotlin.String>
+    public open override /*1*/ /*delegation*/ fun lastIndexOf(/*0*/ element: kotlin.String): kotlin.Int
+    public open override /*1*/ /*delegation*/ fun listIterator(): kotlin.collections.ListIterator<kotlin.String>
+    public open override /*1*/ /*delegation*/ fun listIterator(/*0*/ index: kotlin.Int): kotlin.collections.ListIterator<kotlin.String>
+    public open override /*1*/ /*fake_override*/ fun parallelStream(): java.util.stream.Stream<kotlin.String>
+    public open override /*1*/ /*fake_override*/ fun spliterator(): java.util.Spliterator<kotlin.String!>
+    public open override /*1*/ /*fake_override*/ fun stream(): java.util.stream.Stream<kotlin.String>
+    public open override /*1*/ /*delegation*/ fun subList(/*0*/ fromIndex: kotlin.Int, /*1*/ toIndex: kotlin.Int): kotlin.collections.List<kotlin.String>
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+public open class J {
+    public constructor J()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+
+    // Static members
+    public final var staticJ: kotlin.collections.(Mutable)List<kotlin.String!>!
+    @MyNullable public final var staticN: kotlin.collections.(Mutable)List<kotlin.String!>!
+    @MyNonnull public final var staticNN: kotlin.collections.(Mutable)List<kotlin.String!>!
+}

compiler/testData/foreignAnnotations/tests/jsr305NullabilityWarnings/fromPlatformTypes/derefenceExtension.kt

@@ -0,0 +1,41 @@
+// !DIAGNOSTICS: -UNUSED_PARAMETER
+// WARNING_FOR_JSR305_ANNOTATIONS
+
+// FILE: J.java
+
+public class J {
+    @MyNonnull
+    public static J staticNN;
+    @MyNullable
+    public static J staticN;
+    public static J staticJ;
+}
+
+// FILE: k.kt
+
+fun test() {
+    val platformNN = J.staticNN
+    val platformN = J.staticN
+    val platformJ = J.staticJ
+
+    platformNN.foo()
+    <!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>platformN<!>.foo()
+    platformJ.foo()
+
+    with(platformNN) {
+        foo()
+    }
+    with(platformN) {
+        <!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>foo<!>()
+    }
+    with(platformJ) {
+        foo()
+    }
+
+    platformNN.bar()
+    platformN.bar()
+    platformJ.bar()
+}
+
+fun J.foo() {}
+fun J?.bar() {}

compiler/testData/foreignAnnotations/tests/jsr305NullabilityWarnings/fromPlatformTypes/derefenceExtension.txt

@@ -0,0 +1,17 @@
+package
+
+public fun test(): kotlin.Unit
+public fun J?.bar(): kotlin.Unit
+public fun J.foo(): kotlin.Unit
+
+public open class J {
+    public constructor J()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+
+    // Static members
+    public final var staticJ: J!
+    @MyNullable public final var staticN: J!
+    @MyNonnull public final var staticNN: J!
+}

compiler/testData/foreignAnnotations/tests/jsr305NullabilityWarnings/fromPlatformTypes/derefenceMember.kt

@@ -0,0 +1,39 @@
+// !DIAGNOSTICS: -UNUSED_PARAMETER
+// WARNING_FOR_JSR305_ANNOTATIONS
+
+// FILE: J.java
+
+public class J {
+    @MyNonnull
+    public static J staticNN;
+    @MyNullable
+    public static J staticN;
+    public static J staticJ;
+
+    public void foo() {}
+}
+
+// FILE: k.kt
+
+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.foo()
+    <!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>platformN<!>.foo()
+    platformJ.foo()
+
+    with(platformNN) {
+        foo()
+    }
+    with(platformN) {
+        <!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>foo<!>()
+    }
+    with(platformJ) {
+        foo()
+    }
+}

compiler/testData/foreignAnnotations/tests/jsr305NullabilityWarnings/fromPlatformTypes/derefenceMember.txt

@@ -0,0 +1,16 @@
+package
+
+public fun test(): kotlin.Unit
+
+public open class J {
+    public constructor J()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open fun foo(): kotlin.Unit
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+
+    // Static members
+    public final var staticJ: J!
+    @MyNullable public final var staticN: J!
+    @MyNonnull public final var staticNN: J!
+}

compiler/testData/foreignAnnotations/tests/jsr305NullabilityWarnings/fromPlatformTypes/expectedType.kt

@@ -0,0 +1,28 @@
+// !CHECK_TYPE
+// WARNING_FOR_JSR305_ANNOTATIONS
+
+// FILE: J.java
+
+public class J {
+    @MyNonnull
+    public static J staticNN;
+    @MyNullable
+    public static J staticN;
+    public static J staticJ;
+}
+
+// FILE: k.kt
+
+fun test() {
+    val platformNN = J.staticNN
+    val platformN = J.staticN
+    val platformJ = J.staticJ
+
+    checkSubtype<J>(platformNN)
+    checkSubtype<J>(<!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>platformN<!>)
+    checkSubtype<J>(platformJ)
+
+    checkSubtype<J?>(platformNN)
+    checkSubtype<J?>(platformN)
+    checkSubtype<J?>(platformJ)
+}

compiler/testData/foreignAnnotations/tests/jsr305NullabilityWarnings/fromPlatformTypes/expectedType.txt

@@ -0,0 +1,15 @@
+package
+
+public fun test(): kotlin.Unit
+
+public open class J {
+    public constructor J()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+
+    // Static members
+    public final var staticJ: J!
+    @MyNullable public final var staticN: J!
+    @MyNonnull public final var staticNN: J!
+}

compiler/testData/foreignAnnotations/tests/jsr305NullabilityWarnings/fromPlatformTypes/for.kt

@@ -0,0 +1,26 @@
+// WARNING_FOR_JSR305_ANNOTATIONS
+
+// FILE: J.java
+
+import java.util.*;
+
+public class J {
+    @MyNonnull
+    public static List<String> staticNN;
+    @MyNullable
+    public static List<String> staticN;
+    public static List<String> staticJ;
+}
+
+// FILE: k.kt
+
+fun test() {
+    val platformNN = J.staticNN
+    val platformN = J.staticN
+    val platformJ = J.staticJ
+
+    for (x in platformNN) {}
+    for (x in <!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>platformN<!>) {}
+    for (x in platformJ) {}
+}
+

compiler/testData/foreignAnnotations/tests/jsr305NullabilityWarnings/fromPlatformTypes/for.txt

@@ -0,0 +1,15 @@
+package
+
+public fun test(): kotlin.Unit
+
+public open class J {
+    public constructor J()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+
+    // Static members
+    public final var staticJ: kotlin.collections.(Mutable)List<kotlin.String!>!
+    @MyNullable public final var staticN: kotlin.collections.(Mutable)List<kotlin.String!>!
+    @MyNonnull public final var staticNN: kotlin.collections.(Mutable)List<kotlin.String!>!
+}

compiler/testData/foreignAnnotations/tests/jsr305NullabilityWarnings/fromPlatformTypes/functionArguments.kt

@@ -0,0 +1,27 @@
+// !DIAGNOSTICS: -UNUSED_PARAMETER
+// WARNING_FOR_JSR305_ANNOTATIONS
+
+// FILE: J.java
+
+public class J {
+    @MyNonnull
+    public static J staticNN;
+    @MyNullable
+    public static J staticN;
+    public static J staticJ;
+}
+
+// FILE: k.kt
+
+fun test() {
+    foo(J.staticNN)
+    foo(<!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>J.staticN<!>)
+    foo(J.staticJ)
+
+    bar(J.staticNN)
+    bar(J.staticN)
+    bar(J.staticJ)
+}
+
+fun foo(j: J) {}
+fun bar(j: J?) {}

compiler/testData/foreignAnnotations/tests/jsr305NullabilityWarnings/fromPlatformTypes/functionArguments.txt

@@ -0,0 +1,17 @@
+package
+
+public fun bar(/*0*/ j: J?): kotlin.Unit
+public fun foo(/*0*/ j: J): kotlin.Unit
+public fun test(): kotlin.Unit
+
+public open class J {
+    public constructor J()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+
+    // Static members
+    public final var staticJ: J!
+    @MyNullable public final var staticN: J!
+    @MyNonnull public final var staticNN: J!
+}

compiler/testData/foreignAnnotations/tests/jsr305NullabilityWarnings/fromPlatformTypes/invoke.kt

@@ -0,0 +1,23 @@
+// WARNING_FOR_JSR305_ANNOTATIONS
+
+// FILE: J.java
+
+public class J {
+    public interface Invoke {
+        void invoke();
+    }
+
+    @MyNonnull
+    public static Invoke staticNN;
+    @MyNullable
+    public static Invoke staticN;
+    public static Invoke staticJ;
+}
+
+// FILE: k.kt
+
+fun test() {
+    J.staticNN()
+    J.<!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>staticN<!>()
+    J.staticJ()
+}

compiler/testData/foreignAnnotations/tests/jsr305NullabilityWarnings/fromPlatformTypes/invoke.txt

@@ -0,0 +1,22 @@
+package
+
+public fun test(): kotlin.Unit
+
+public open class J {
+    public constructor J()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+
+    public interface Invoke {
+        public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        public abstract operator fun invoke(): kotlin.Unit
+        public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+    }
+
+    // Static members
+    public final var staticJ: J.Invoke!
+    @MyNullable public final var staticN: J.Invoke!
+    @MyNonnull public final var staticNN: J.Invoke!
+}

compiler/testData/foreignAnnotations/tests/jsr305NullabilityWarnings/fromPlatformTypes/kt6829.kt

@@ -0,0 +1,23 @@
+// !DIAGNOSTICS: -UNUSED_PARAMETER
+// WARNING_FOR_JSR305_ANNOTATIONS
+
+// KT-6829 False warning on map to @Nullable
+
+// FILE: J.java
+
+public class J {
+
+    @MyNullable
+    public String method() { return ""; }
+}
+
+// FILE: k.kt
+
+fun foo(collection: Collection<J>) {
+    val mapped = collection.map { it.method() }
+    <!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>mapped[0]<!>.length
+}
+
+public fun <T, R> Iterable<T>.map(transform: (T) -> R): List<R> {
+    null!!
+}

compiler/testData/foreignAnnotations/tests/jsr305NullabilityWarnings/fromPlatformTypes/kt6829.txt

@@ -0,0 +1,12 @@
+package
+
+public fun foo(/*0*/ collection: kotlin.collections.Collection<J>): kotlin.Unit
+public fun </*0*/ T, /*1*/ R> kotlin.collections.Iterable<T>.map(/*0*/ transform: (T) -> R): kotlin.collections.List<R>
+
+public open class J {
+    public constructor J()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    @MyNullable public open fun method(): kotlin.String!
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}

compiler/testData/foreignAnnotations/tests/jsr305NullabilityWarnings/fromPlatformTypes/multiDeclaration.kt

@@ -0,0 +1,29 @@
+// !DIAGNOSTICS: -UNUSED_VARIABLE
+// WARNING_FOR_JSR305_ANNOTATIONS
+
+// FILE: J.java
+
+public class J {
+    public interface Multi {
+        String component1();
+        String component2();
+    }
+
+    @MyNonnull
+    public static Multi staticNN;
+    @MyNullable
+    public static Multi staticN;
+    public static Multi staticJ;
+}
+
+// FILE: k.kt
+
+fun test() {
+    val platformNN = J.staticNN
+    val platformN = J.staticN
+    val platformJ = J.staticJ
+
+    val (a1, b1) = platformNN
+    val (a2, b2) = <!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS, NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>platformN<!>
+    val (a3, b3) = platformJ
+}

compiler/testData/foreignAnnotations/tests/jsr305NullabilityWarnings/fromPlatformTypes/multiDeclaration.txt

@@ -0,0 +1,23 @@
+package
+
+public fun test(): kotlin.Unit
+
+public open class J {
+    public constructor J()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+
+    public interface Multi {
+        public abstract operator fun component1(): kotlin.String!
+        public abstract operator fun component2(): kotlin.String!
+        public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+    }
+
+    // Static members
+    public final var staticJ: J.Multi!
+    @MyNullable public final var staticN: J.Multi!
+    @MyNonnull public final var staticNN: J.Multi!
+}

compiler/testData/foreignAnnotations/tests/jsr305NullabilityWarnings/fromPlatformTypes/passToJava.kt

@@ -0,0 +1,90 @@
+// WARNING_FOR_JSR305_ANNOTATIONS
+
+// FILE: J.java
+
+
+public class J {
+    @MyNonnull
+    public static J staticNN;
+    @MyNullable
+    public static J staticN;
+    public static J staticJ;
+
+    public static void staticSet(@MyNonnull J nn, @MyNullable J n, J j) {}
+
+    public J(@MyNonnull J nn, @MyNullable J n, J j) {}
+    public J() {}
+
+    @MyNonnull
+    public J nn;
+    @MyNullable
+    public J n;
+    public J j;
+
+    public void set(@MyNonnull J nn, @MyNullable J n, J j) {}
+}
+
+// FILE: k.kt
+
+fun test(n: J?, nn: J) {
+    // @NotNull platform type
+    val platformNN = J.staticNN
+    // @Nullable platform type
+    val platformN = J.staticN
+    // platform type with no annotation
+    val platformJ = J.staticJ
+
+    J.staticNN = <!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>n<!>
+    J.staticNN = <!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>platformN<!>
+    J.staticNN = nn
+    J.staticNN = platformNN
+    J.staticNN = platformJ
+
+    J.staticN = n
+    J.staticN = platformN
+    J.staticN = nn
+    J.staticN = platformNN
+    J.staticN = platformJ
+
+    J.staticJ = n
+    J.staticJ = platformN
+    J.staticJ = nn
+    J.staticJ = platformNN
+    J.staticJ = platformJ
+
+    J.staticSet(nn, nn, nn)
+    J.staticSet(platformNN, platformNN, platformNN)
+    J.staticSet(<!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>n<!>, n, n)
+    J.staticSet(<!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>platformN<!>, platformN, platformN)
+    J.staticSet(platformJ, platformJ, platformJ)
+
+    J().nn = <!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>n<!>
+    J().nn = <!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>platformN<!>
+    J().nn = nn
+    J().nn = platformNN
+    J().nn = platformJ
+
+    J().n = n
+    J().n = platformN
+    J().n = nn
+    J().n = platformNN
+    J().n = platformJ
+
+    J().j = n
+    J().j = platformN
+    J().j = nn
+    J().j = platformNN
+    J().j = platformJ
+
+    J().set(nn, nn, nn)
+    J().set(platformNN, platformNN, platformNN)
+    J().set(<!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>n<!>, n, n)
+    J().set(<!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>platformN<!>, platformN, platformN)
+    J().set(platformJ, platformJ, platformJ)
+
+    J(nn, nn, nn)
+    J(platformNN, platformNN, platformNN)
+    J(<!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>n<!>, n, n)
+    J(<!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>platformN<!>, platformN, platformN)
+    J(platformJ, platformJ, platformJ)
+}

compiler/testData/foreignAnnotations/tests/jsr305NullabilityWarnings/fromPlatformTypes/passToJava.txt

@@ -0,0 +1,21 @@
+package
+
+public fun test(/*0*/ n: J?, /*1*/ nn: J): kotlin.Unit
+
+public open class J {
+    public constructor J()
+    public constructor J(/*0*/ @MyNonnull nn: J!, /*1*/ @MyNullable n: J!, /*2*/ j: J!)
+    public final var j: J!
+    @MyNullable public final var n: J!
+    @MyNonnull public final var nn: J!
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open operator fun set(/*0*/ @MyNonnull nn: J!, /*1*/ @MyNullable n: J!, /*2*/ j: J!): kotlin.Unit
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+
+    // Static members
+    public final var staticJ: J!
+    @MyNullable public final var staticN: J!
+    @MyNonnull public final var staticNN: J!
+    public open fun staticSet(/*0*/ @MyNonnull nn: J!, /*1*/ @MyNullable n: J!, /*2*/ j: J!): kotlin.Unit
+}

compiler/testData/foreignAnnotations/tests/jsr305NullabilityWarnings/fromPlatformTypes/primitiveArray.kt

@@ -0,0 +1,28 @@
+// WARNING_FOR_JSR305_ANNOTATIONS
+
+// FILE: J.java
+
+public class J {
+    @MyNonnull
+    public static int[] staticNN;
+    @MyNullable
+    public static int[] staticN;
+    public static int[] staticJ;
+}
+
+// FILE: k.kt
+
+fun test() {
+    val platformNN = J.staticNN
+    val platformN = J.staticN
+    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/foreignAnnotations/tests/jsr305NullabilityWarnings/fromPlatformTypes/primitiveArray.txt

@@ -0,0 +1,15 @@
+package
+
+public fun test(): kotlin.Unit
+
+public open class J {
+    public constructor J()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+
+    // Static members
+    public final var staticJ: kotlin.IntArray!
+    @MyNullable public final var staticN: kotlin.IntArray!
+    @MyNonnull public final var staticNN: kotlin.IntArray!
+}

compiler/testData/foreignAnnotations/tests/jsr305NullabilityWarnings/fromPlatformTypes/throw.kt

@@ -0,0 +1,25 @@
+// WARNING_FOR_JSR305_ANNOTATIONS
+
+// FILE: J.java
+
+public class J {
+    @MyNonnull
+    public static Exception staticNN;
+    @MyNullable
+    public static Exception staticN;
+    public static Exception staticJ;
+}
+
+// FILE: k.kt
+
+fun test() {
+    throw J.staticNN
+}
+
+fun test1() {
+    throw <!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>J.staticN<!>
+}
+
+fun test2() {
+    throw J.staticJ
+}

compiler/testData/foreignAnnotations/tests/jsr305NullabilityWarnings/fromPlatformTypes/throw.txt

@@ -0,0 +1,17 @@
+package
+
+public fun test(): kotlin.Unit
+public fun test1(): kotlin.Unit
+public fun test2(): kotlin.Unit
+
+public open class J {
+    public constructor J()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+
+    // Static members
+    public final var staticJ: java.lang.Exception!
+    @MyNullable public final var staticN: java.lang.Exception!
+    @MyNonnull public final var staticNN: java.lang.Exception!
+}

compiler/testData/foreignAnnotations/tests/jsr305NullabilityWarnings/fromPlatformTypes/uselessElvisRightIsNull.kt

@@ -0,0 +1,36 @@
+// !DIAGNOSTICS: -UNUSED_PARAMETER
+// WARNING_FOR_JSR305_ANNOTATIONS
+
+// FILE: J.java
+
+public class J {
+    @MyNullable
+    public static J staticN;
+}
+
+// FILE: JJ.java
+
+public class JJ {
+    public static JJ staticNN;
+}
+
+// FILE: JJJ.java
+
+public class JJJ {
+    @MyNonnull
+    public static JJJ staticNNN;
+}
+
+// FILE: k.kt
+
+fun test() {
+    val a = J.staticN ?: null
+    foo(a)
+    val b = JJ.staticNN ?: null
+    foo(b)
+    val c = JJJ.staticNNN ?: <!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>null<!>
+    foo(c)
+}
+
+fun foo(a: Any?) {
+}

compiler/testData/foreignAnnotations/tests/jsr305NullabilityWarnings/fromPlatformTypes/uselessElvisRightIsNull.txt

@@ -0,0 +1,34 @@
+package
+
+public fun foo(/*0*/ a: kotlin.Any?): kotlin.Unit
+public fun test(): kotlin.Unit
+
+public open class J {
+    public constructor J()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+
+    // Static members
+    @MyNullable public final var staticN: J!
+}
+
+public open class JJ {
+    public constructor JJ()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+
+    // Static members
+    public final var staticNN: JJ!
+}
+
+public open class JJJ {
+    public constructor JJJ()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+
+    // Static members
+    @MyNonnull public final var staticNNN: JJJ!
+}

compiler/testData/foreignAnnotations/tests/jsr305NullabilityWarnings/jsr305NullabilityGenerics.kt

@@ -0,0 +1,41 @@
+// !DIAGNOSTICS: -UNUSED_VARIABLE -UNUSED_PARAMETER
+// WARNING_FOR_JSR305_ANNOTATIONS
+
+// FILE: A.java
+public class A<T> {
+    public void foo(@MyNonnull T t) {
+    }
+
+    public @MyNullable String bar() {
+        return null;
+    }
+
+    public @MyNullable T bam() {
+        return null;
+    }
+
+    @MyNullable
+    public <X> X baz() {
+        return null;
+    }
+
+}
+// FILE: main.kt
+
+class X<T>(t: T?) {
+
+    init {
+        val a = A<T>()
+        a.foo(<!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>t<!>)
+
+        val x: T = <!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>a.bam()<!>
+        val y: T = <!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>a.baz<T>()<!>
+    }
+}
+
+fun test() {
+    val a = A<String?>()
+    a.foo(<!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>null<!>)
+
+    val b: String = <!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>a.bar()<!>
+}

compiler/testData/foreignAnnotations/tests/jsr305NullabilityWarnings/jsr305NullabilityGenerics.txt

@@ -0,0 +1,21 @@
+package
+
+public fun test(): kotlin.Unit
+
+public open class A</*0*/ T : kotlin.Any!> {
+    public constructor A</*0*/ T : kotlin.Any!>()
+    @MyNullable public open fun bam(): T!
+    @MyNullable public open fun bar(): kotlin.String!
+    @MyNullable public open fun </*0*/ X : kotlin.Any!> baz(): X!
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open fun foo(/*0*/ @MyNonnull t: T!): kotlin.Unit
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+public final class X</*0*/ T> {
+    public constructor X</*0*/ T>(/*0*/ t: T?)
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}

compiler/testData/foreignAnnotations/tests/jsr305NullabilityWarnings/jsr305NullabilityNicknames.kt

@@ -0,0 +1,69 @@
+// !DIAGNOSTICS: -UNUSED_VARIABLE -UNUSED_PARAMETER
+// WARNING_FOR_JSR305_ANNOTATIONS
+
+// FILE: MyNullable.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
+@Nonnull(when = When.MAYBE)
+@Retention(RetentionPolicy.RUNTIME)
+public @interface MyNullable {
+
+}
+
+// FILE: MyNonnull.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
+@Nonnull(when = When.ALWAYS)
+@Retention(RetentionPolicy.RUNTIME)
+public @interface MyNonnull {
+
+}
+
+// FILE: A.java
+
+import javax.annotation.*;
+
+public class A {
+    @MyNullable public String field = null;
+
+    @MyNullable
+    public String foo(@MyNonnull String x, @MyNullable CharSequence y) {
+        return "";
+    }
+
+    @MyNonnull
+    public String bar() {
+        return "";
+    }
+
+}
+
+// FILE: main.kt
+
+fun main(a: A) {
+    a.foo("", null)?.length
+    <!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>a.foo("", null)<!>.length
+    <!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>a.foo(<!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>null<!>, "")<!>.length
+
+    a.bar().length
+    a.bar()<!UNNECESSARY_NOT_NULL_ASSERTION!>!!<!>.length
+
+    a.field?.length
+    <!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>a.field<!>.length
+}

compiler/testData/foreignAnnotations/tests/jsr305NullabilityWarnings/jsr305NullabilityNicknames.txt

@@ -0,0 +1,27 @@
+package
+
+public fun main(/*0*/ a: A): kotlin.Unit
+
+public open class A {
+    public constructor A()
+    @MyNullable public final var field: kotlin.String!
+    @MyNonnull public open fun bar(): kotlin.String!
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    @MyNullable public open fun foo(/*0*/ @MyNonnull x: kotlin.String!, /*1*/ @MyNullable y: kotlin.CharSequence!): kotlin.String!
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+@kotlin.annotation.MustBeDocumented @javax.annotation.meta.TypeQualifierNickname @javax.annotation.Nonnull(when = When.ALWAYS) @kotlin.annotation.Retention(value = AnnotationRetention.RUNTIME) public final annotation class MyNonnull : kotlin.Annotation {
+    public constructor MyNonnull()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+@kotlin.annotation.MustBeDocumented @javax.annotation.meta.TypeQualifierNickname @javax.annotation.Nonnull(when = When.MAYBE) @kotlin.annotation.Retention(value = AnnotationRetention.RUNTIME) public final annotation class MyNullable : kotlin.Annotation {
+    public constructor MyNullable()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}

compiler/testData/foreignAnnotations/tests/jsr305NullabilityWarnings/jsr305Simple.kt

@@ -0,0 +1,35 @@
+// !DIAGNOSTICS: -UNUSED_VARIABLE -UNUSED_PARAMETER
+// WARNING_FOR_JSR305_ANNOTATIONS
+
+// FILE: A.java
+
+import javax.annotation.*;
+
+public class A {
+    @Nullable public String field = null;
+
+    @Nullable
+    public String foo(@Nonnull String x, @CheckForNull CharSequence y) {
+        return "";
+    }
+
+    @Nonnull
+    public String bar() {
+        return "";
+    }
+
+}
+
+// FILE: main.kt
+
+fun main(a: A) {
+    a.foo("", null)?.length
+    a.foo("", null)<!UNSAFE_CALL!>.<!>length
+    a.foo(<!NULL_FOR_NONNULL_TYPE!>null<!>, "")<!UNSAFE_CALL!>.<!>length
+
+    a.bar().length
+    a.bar()<!UNNECESSARY_NOT_NULL_ASSERTION!>!!<!>.length
+
+    a.field?.length
+    a.field<!UNSAFE_CALL!>.<!>length
+}

compiler/testData/foreignAnnotations/tests/jsr305NullabilityWarnings/jsr305Simple.txt

@@ -0,0 +1,13 @@
+package
+
+public fun main(/*0*/ a: A): kotlin.Unit
+
+public open class A {
+    public constructor A()
+    @javax.annotation.Nullable public final var field: kotlin.String?
+    @javax.annotation.Nonnull public open fun bar(): kotlin.String
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    @javax.annotation.Nullable public open fun foo(/*0*/ @javax.annotation.Nonnull x: kotlin.String, /*1*/ @javax.annotation.CheckForNull y: kotlin.CharSequence?): kotlin.String?
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}

compiler/testData/foreignAnnotations/tests/jsr305NullabilityWarnings/jsr305Strange.kt

@@ -0,0 +1,36 @@
+// !DIAGNOSTICS: -UNUSED_VARIABLE -UNUSED_PARAMETER
+// WARNING_FOR_JSR305_ANNOTATIONS
+
+// FILE: A.java
+
+import javax.annotation.*;
+import javax.annotation.meta.*;
+
+public class A {
+    @Nonnull(when=When.UNKNOWN) public String field = null;
+
+    @Nonnull(when=When.MAYBE)
+    public String foo(@Nonnull(when=When.ALWAYS) String x, @Nonnull(when=When.NEVER) CharSequence y) {
+        return "";
+    }
+
+    @Nonnull
+    public String bar() {
+        return "";
+    }
+
+}
+
+// FILE: main.kt
+
+fun main(a: A) {
+    a.foo("", null)?.length
+    a.foo("", null)<!UNSAFE_CALL!>.<!>length
+    a.foo(<!NULL_FOR_NONNULL_TYPE!>null<!>, "")<!UNSAFE_CALL!>.<!>length
+
+    a.bar().length
+    a.bar()<!UNNECESSARY_NOT_NULL_ASSERTION!>!!<!>.length
+
+    a.field?.length
+    a.field.length
+}

compiler/testData/foreignAnnotations/tests/jsr305NullabilityWarnings/jsr305Strange.txt

@@ -0,0 +1,13 @@
+package
+
+public fun main(/*0*/ a: A): kotlin.Unit
+
+public open class A {
+    public constructor A()
+    @javax.annotation.Nonnull(when = When.UNKNOWN) public final var field: kotlin.String!
+    @javax.annotation.Nonnull public open fun bar(): kotlin.String
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    @javax.annotation.Nonnull(when = When.MAYBE) public open fun foo(/*0*/ @javax.annotation.Nonnull(when = When.ALWAYS) x: kotlin.String, /*1*/ @javax.annotation.Nonnull(when = When.NEVER) y: kotlin.CharSequence!): kotlin.String?
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}

compiler/testData/foreignAnnotations/tests/jsr305NullabilityWarnings/typeQualifierDefault/fieldsAreNullable.kt

@@ -0,0 +1,59 @@
+// !DIAGNOSTICS: -UNUSED_VARIABLE -UNUSED_PARAMETER
+// WARNING_FOR_JSR305_ANNOTATIONS
+
+// FILE: FieldsAreNullable.java
+import java.lang.annotation.Documented;
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+import javax.annotation.Nonnull;
+import javax.annotation.CheckForNull;
+import javax.annotation.meta.TypeQualifierDefault;
+
+@Retention(RetentionPolicy.RUNTIME)
+@Documented
+@CheckForNull
+@TypeQualifierDefault({ElementType.FIELD})
+public @interface FieldsAreNullable {
+}
+
+// FILE: A.java
+
+import javax.annotation.*;
+
+@FieldsAreNullable
+public class A {
+    public String field = null;
+    @Nonnull
+    public String nonNullField = "";
+
+    public String foo(String q, @Nonnull String x, @CheckForNull CharSequence y) {
+        return "";
+    }
+
+    @Nonnull
+    public String bar() {
+        return "";
+    }
+}
+
+// FILE: main.kt
+
+fun main(a: A) {
+    // foo is platform
+    a.foo("", "", null)?.length
+    a.foo("", "", null).length
+    a.foo(null, <!NULL_FOR_NONNULL_TYPE!>null<!>, "").length
+
+    a.bar().length
+    a.bar()<!UNNECESSARY_NOT_NULL_ASSERTION!>!!<!>.length
+
+    a.field?.length
+    <!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>a.field<!>.length
+    a.field = null
+
+    a.nonNullField<!UNNECESSARY_SAFE_CALL!>?.<!>length
+    a.nonNullField.length
+    a.nonNullField = <!NULL_FOR_NONNULL_TYPE!>null<!>
+}

compiler/testData/foreignAnnotations/tests/jsr305NullabilityWarnings/typeQualifierDefault/fieldsAreNullable.txt

@@ -0,0 +1,21 @@
+package
+
+public fun main(/*0*/ a: A): kotlin.Unit
+
+@FieldsAreNullable public open class A {
+    public constructor A()
+    public final var field: kotlin.String!
+    @javax.annotation.Nonnull public final var nonNullField: kotlin.String
+    @javax.annotation.Nonnull public open fun bar(): kotlin.String
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open fun foo(/*0*/ q: kotlin.String!, /*1*/ @javax.annotation.Nonnull x: kotlin.String, /*2*/ @javax.annotation.CheckForNull y: kotlin.CharSequence?): kotlin.String!
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+@kotlin.annotation.Retention(value = AnnotationRetention.RUNTIME) @kotlin.annotation.MustBeDocumented @javax.annotation.CheckForNull @javax.annotation.meta.TypeQualifierDefault(value = {ElementType.FIELD}) public final annotation class FieldsAreNullable : kotlin.Annotation {
+    public constructor FieldsAreNullable()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}

compiler/testData/foreignAnnotations/tests/jsr305NullabilityWarnings/typeQualifierDefault/nullabilityFromOverridden.kt

@@ -0,0 +1,159 @@
+// !DIAGNOSTICS: -UNUSED_VARIABLE -UNUSED_PARAMETER
+// WARNING_FOR_JSR305_ANNOTATIONS
+
+// FILE: NonNullApi.java
+
+import java.lang.annotation.Documented;
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+import javax.annotation.Nonnull;
+import javax.annotation.meta.TypeQualifierDefault;
+
+@Target(ElementType.TYPE)
+@Retention(RetentionPolicy.RUNTIME)
+@Documented
+@Nonnull
+@TypeQualifierDefault({ElementType.METHOD, ElementType.PARAMETER, ElementType.FIELD})
+public @interface NonNullApi {
+}
+
+// FILE: NullableApi.java
+
+import java.lang.annotation.Documented;
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+import javax.annotation.CheckForNull;
+import javax.annotation.meta.TypeQualifierDefault;
+
+@Target(ElementType.TYPE)
+@Retention(RetentionPolicy.RUNTIME)
+@Documented
+@CheckForNull
+@TypeQualifierDefault({ElementType.METHOD, ElementType.PARAMETER, ElementType.FIELD})
+public @interface NullableApi {
+}
+
+// FILE: A.java
+
+import javax.annotation.CheckForNull;
+import javax.annotation.Nullable;
+import javax.annotation.Nonnull;
+
+@NonNullApi
+public class A {
+    public String foo1(String x) { return ""; }
+    public String foo2(String x) { return ""; }
+    public String foo3(String x) { return ""; }
+
+
+    @Nullable
+    public String bar1(@Nullable String x) { return ""; }
+    @Nullable
+    public String bar2(@Nullable String x) { return ""; }
+
+    public String baz(@Nonnull String x) { return ""; }
+}
+
+// FILE: AInt.java
+
+import javax.annotation.CheckForNull;
+import javax.annotation.Nullable;
+import javax.annotation.Nonnull;
+
+@NonNullApi
+public interface AInt {
+    public CharSequence foo1(String x);
+    public CharSequence foo2(String x);
+    public CharSequence foo3(String x);
+
+
+    @Nullable
+    public CharSequence bar1(@Nullable String x);
+    @Nullable
+    public CharSequence bar2(@Nullable String x);
+
+    public CharSequence baz(@Nonnull String x);
+}
+
+
+// FILE: B.java
+
+import javax.annotation.CheckForNull;
+import javax.annotation.Nullable;
+import javax.annotation.Nonnull;
+
+@NullableApi
+public class B extends A implements AInt {
+    // conflicts
+    public String foo1(String x) { return ""; }
+
+    // no conflicts
+    @Nonnull
+    public String foo2(@Nonnull String x) { return ""; }
+
+    // fake override for foo3 shouldn't have any conflicts
+
+    // no conflicts
+    public String bar1(String x) { return ""; }
+
+    // conflicts
+    public String baz(String x) { return ""; }
+}
+
+// FILE: C.java
+
+import javax.annotation.CheckForNull;
+import javax.annotation.Nullable;
+import javax.annotation.Nonnull;
+
+@NonNullApi
+public class C extends A implements AInt {
+    // no conflicts
+    public String foo1(String x) { return ""; }
+
+    // no conflicts
+    public String foo2(@Nonnull String x) { return ""; }
+
+    // fake override for foo3 shouldn't have any conflicts
+
+    // no conflicts, covariant override
+    public String bar1(String x) { return ""; }
+    // no conflicts
+    @Nullable
+    public String bar2(@Nullable String x) { return ""; }
+
+    // no conflicts
+    public String baz(String x) { return ""; }
+}
+
+// FILE: main.kt
+
+fun main(a: A, b: B, c: C) {
+    a.foo1(<!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>null<!>).length
+    a.foo2(<!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>null<!>).length
+    a.foo3(<!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>null<!>).length
+    a.bar1(null)<!UNSAFE_CALL!>.<!>length
+    a.bar2(null)<!UNSAFE_CALL!>.<!>length
+    a.baz(<!NULL_FOR_NONNULL_TYPE!>null<!>).length
+
+    b.foo1(null).length
+    b.foo1(null)?.length
+    b.foo2(<!NULL_FOR_NONNULL_TYPE!>null<!>).length
+    b.foo3(<!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>null<!>).length
+    b.bar1(null)<!UNSAFE_CALL!>.<!>length
+    b.bar2(null)<!UNSAFE_CALL!>.<!>length
+    b.baz(<!NULL_FOR_NONNULL_TYPE!>null<!>).length
+    b.baz(<!NULL_FOR_NONNULL_TYPE!>null<!>)?.length
+
+    c.foo1(<!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>null<!>).length
+    c.foo2(<!NULL_FOR_NONNULL_TYPE!>null<!>).length
+    c.foo3(<!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>null<!>).length
+    c.bar1(null)<!UNSAFE_CALL!>.<!>length
+    c.bar1(null)?.length
+    c.bar2(null)<!UNSAFE_CALL!>.<!>length
+    c.baz(<!NULL_FOR_NONNULL_TYPE!>null<!>).length
+}

compiler/testData/foreignAnnotations/tests/jsr305NullabilityWarnings/typeQualifierDefault/nullabilityFromOverridden.txt

@@ -0,0 +1,68 @@
+package
+
+public fun main(/*0*/ a: A, /*1*/ b: B, /*2*/ c: C): kotlin.Unit
+
+@NonNullApi public open class A {
+    public constructor A()
+    @javax.annotation.Nullable public open fun bar1(/*0*/ @javax.annotation.Nullable x: kotlin.String?): kotlin.String?
+    @javax.annotation.Nullable public open fun bar2(/*0*/ @javax.annotation.Nullable x: kotlin.String?): kotlin.String?
+    public open fun baz(/*0*/ @javax.annotation.Nonnull x: kotlin.String): kotlin.String!
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open fun foo1(/*0*/ x: kotlin.String!): kotlin.String!
+    public open fun foo2(/*0*/ x: kotlin.String!): kotlin.String!
+    public open fun foo3(/*0*/ x: kotlin.String!): kotlin.String!
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+@NonNullApi public interface AInt {
+    @javax.annotation.Nullable public abstract fun bar1(/*0*/ @javax.annotation.Nullable x: kotlin.String?): kotlin.CharSequence?
+    @javax.annotation.Nullable public abstract fun bar2(/*0*/ @javax.annotation.Nullable x: kotlin.String?): kotlin.CharSequence?
+    public abstract fun baz(/*0*/ @javax.annotation.Nonnull x: kotlin.String): kotlin.CharSequence!
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public abstract fun foo1(/*0*/ x: kotlin.String!): kotlin.CharSequence!
+    public abstract fun foo2(/*0*/ x: kotlin.String!): kotlin.CharSequence!
+    public abstract fun foo3(/*0*/ x: kotlin.String!): kotlin.CharSequence!
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+@NullableApi public open class B : A, AInt {
+    public constructor B()
+    public open override /*2*/ fun bar1(/*0*/ x: kotlin.String?): kotlin.String?
+    @javax.annotation.Nullable public open override /*2*/ /*fake_override*/ fun bar2(/*0*/ @javax.annotation.Nullable x: kotlin.String?): kotlin.String?
+    public open override /*2*/ fun baz(/*0*/ x: kotlin.String): kotlin.String!
+    public open override /*2*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*2*/ fun foo1(/*0*/ x: kotlin.String!): kotlin.String!
+    @javax.annotation.Nonnull public open override /*2*/ fun foo2(/*0*/ @javax.annotation.Nonnull x: kotlin.String): kotlin.String
+    public open override /*2*/ /*fake_override*/ fun foo3(/*0*/ x: kotlin.String!): kotlin.String!
+    public open override /*2*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*2*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+@NonNullApi public open class C : A, AInt {
+    public constructor C()
+    public open override /*2*/ fun bar1(/*0*/ x: kotlin.String?): kotlin.String?
+    @javax.annotation.Nullable public open override /*2*/ fun bar2(/*0*/ @javax.annotation.Nullable x: kotlin.String?): kotlin.String?
+    public open override /*2*/ fun baz(/*0*/ x: kotlin.String): kotlin.String!
+    public open override /*2*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*2*/ fun foo1(/*0*/ x: kotlin.String!): kotlin.String!
+    public open override /*2*/ fun foo2(/*0*/ @javax.annotation.Nonnull x: kotlin.String): kotlin.String!
+    public open override /*2*/ /*fake_override*/ fun foo3(/*0*/ x: kotlin.String!): kotlin.String!
+    public open override /*2*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*2*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+@kotlin.annotation.Target(allowedTargets = {AnnotationTarget.CLASS, AnnotationTarget.FILE}) @kotlin.annotation.Retention(value = AnnotationRetention.RUNTIME) @kotlin.annotation.MustBeDocumented @javax.annotation.Nonnull @javax.annotation.meta.TypeQualifierDefault(value = {ElementType.METHOD, ElementType.PARAMETER, ElementType.FIELD}) public final annotation class NonNullApi : kotlin.Annotation {
+    public constructor NonNullApi()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+@kotlin.annotation.Target(allowedTargets = {AnnotationTarget.CLASS, AnnotationTarget.FILE}) @kotlin.annotation.Retention(value = AnnotationRetention.RUNTIME) @kotlin.annotation.MustBeDocumented @javax.annotation.CheckForNull @javax.annotation.meta.TypeQualifierDefault(value = {ElementType.METHOD, ElementType.PARAMETER, ElementType.FIELD}) public final annotation class NullableApi : kotlin.Annotation {
+    public constructor NullableApi()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}

compiler/testData/foreignAnnotations/tests/jsr305NullabilityWarnings/typeQualifierDefault/overridingDefaultQualifier.kt

@@ -0,0 +1,185 @@
+// !DIAGNOSTICS: -UNUSED_VARIABLE -UNUSED_PARAMETER
+// WARNING_FOR_JSR305_ANNOTATIONS
+
+// FILE: NonNullApi.java
+
+import java.lang.annotation.Documented;
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+import javax.annotation.Nonnull;
+import javax.annotation.meta.TypeQualifierDefault;
+
+@Retention(RetentionPolicy.RUNTIME)
+@Documented
+@Nonnull
+@TypeQualifierDefault({ElementType.METHOD, ElementType.PARAMETER, ElementType.FIELD})
+public @interface NonNullApi {
+}
+
+// FILE: NullableApi.java
+
+import java.lang.annotation.Documented;
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+import javax.annotation.CheckForNull;
+import javax.annotation.meta.TypeQualifierDefault;
+
+@Retention(RetentionPolicy.RUNTIME)
+@Documented
+@CheckForNull
+@TypeQualifierDefault({ElementType.METHOD, ElementType.PARAMETER, ElementType.FIELD})
+public @interface NullableApi {
+}
+
+// FILE: FieldsAreNullable.java
+import java.lang.annotation.Documented;
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+import javax.annotation.Nonnull;
+import javax.annotation.CheckForNull;
+import javax.annotation.meta.TypeQualifierDefault;
+
+@Retention(RetentionPolicy.RUNTIME)
+@Documented
+@CheckForNull
+@TypeQualifierDefault({ElementType.FIELD})
+public @interface FieldsAreNullable {
+}
+
+// FILE: A.java
+
+import javax.annotation.CheckForNull;
+import javax.annotation.Nullable;
+import javax.annotation.Nonnull;
+
+@NonNullApi
+public class A {
+    public String field = null;
+
+    public String foo(String x, @CheckForNull CharSequence y) {
+        return "";
+    }
+
+    @NullableApi
+    public String foobar(String x, @Nonnull CharSequence y) {
+        return "";
+    }
+
+    public String bar() {
+        return "";
+    }
+
+    @Nullable
+    public java.util.List<String> baz() {
+        return null;
+    }
+
+    @NullableApi
+    public class B {
+        public String field = null;
+
+        public String foo(String x, @Nonnull CharSequence y) {
+            return "";
+        }
+
+        @NonNullApi
+        public String foobar(String x, @Nullable CharSequence y) {
+            return "";
+        }
+
+        public String bar() {
+            return "";
+        }
+
+        @Nullable
+        public java.util.List<String> baz() {
+            return null;
+        }
+    }
+
+    @FieldsAreNullable
+    public class C {
+        public String field = null;
+
+        public String foo(String x, @Nullable CharSequence y) {
+            return "";
+        }
+
+        @NullableApi
+        public String foobar(String x, @Nullable CharSequence y) {
+            return "";
+        }
+
+        public String bar() {
+            return "";
+        }
+
+        @Nullable
+        public java.util.List<String> baz() {
+            return null;
+        }
+    }
+}
+
+// FILE: main.kt
+
+fun main(a: A, b: A.B, c: A.C) {
+    a.foo("", null)<!UNNECESSARY_SAFE_CALL!>?.<!>length
+    a.foo("", null).length
+    a.foo(<!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>null<!>, "").length
+
+    <!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>a.foobar(null, "")<!>.length
+    a.foobar("", <!NULL_FOR_NONNULL_TYPE!>null<!>)?.length
+
+    a.bar().length
+    a.bar()<!UNNECESSARY_NOT_NULL_ASSERTION!>!!<!>.length
+
+    a.field<!UNNECESSARY_SAFE_CALL!>?.<!>length
+    a.field.length
+
+    a.baz()<!UNSAFE_CALL!>.<!>get(0)
+    a.baz()!!.get(0).get(0)
+    a.baz()!!.get(0)?.get(0)
+
+    // b
+    b.foo("", <!NULL_FOR_NONNULL_TYPE!>null<!>)?.length
+    <!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>b.foo("", <!NULL_FOR_NONNULL_TYPE!>null<!>)<!>.length
+    <!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>b.foo(null, "")<!>.length
+
+    b.foobar(<!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>null<!>, "").length
+    b.foobar("", null)<!UNNECESSARY_SAFE_CALL!>?.<!>length
+
+    <!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>b.bar()<!>.length
+    b.bar()!!.length
+
+    b.field?.length
+    <!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>b.field<!>.length
+
+    b.baz()<!UNSAFE_CALL!>.<!>get(0)
+    b.baz()!!.get(0).get(0)
+    b.baz()!!.get(0)?.get(0)
+
+    // c
+    c.foo("", null)<!UNNECESSARY_SAFE_CALL!>?.<!>length
+    c.foo("", null).length
+    c.foo(<!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>null<!>, "").length
+
+    <!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>c.foobar(null, "")<!>.length
+    c.foobar("", null)?.length
+
+    c.bar().length
+    c.bar()<!UNNECESSARY_NOT_NULL_ASSERTION!>!!<!>.length
+
+    c.field?.length
+    <!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>c.field<!>.length
+
+    c.baz()<!UNSAFE_CALL!>.<!>get(0)
+    c.baz()!!.get(0).get(0)
+    c.baz()!!.get(0)?.get(0)
+}

compiler/testData/foreignAnnotations/tests/jsr305NullabilityWarnings/typeQualifierDefault/overridingDefaultQualifier.txt

@@ -0,0 +1,60 @@
+package
+
+public fun main(/*0*/ a: A, /*1*/ b: A.B, /*2*/ c: A.C): kotlin.Unit
+
+@NonNullApi public open class A {
+    public constructor A()
+    public final var field: kotlin.String!
+    public open fun bar(): kotlin.String!
+    @javax.annotation.Nullable public open fun baz(): kotlin.collections.(Mutable)List<kotlin.String!>?
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open fun foo(/*0*/ x: kotlin.String!, /*1*/ @javax.annotation.CheckForNull y: kotlin.CharSequence?): kotlin.String!
+    @NullableApi public open fun foobar(/*0*/ x: kotlin.String!, /*1*/ @javax.annotation.Nonnull y: kotlin.CharSequence): kotlin.String!
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+
+    @NullableApi public open inner class B {
+        public constructor B()
+        public final var field: kotlin.String!
+        public open fun bar(): kotlin.String!
+        @javax.annotation.Nullable public open fun baz(): kotlin.collections.(Mutable)List<kotlin.String!>?
+        public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        public open fun foo(/*0*/ x: kotlin.String!, /*1*/ @javax.annotation.Nonnull y: kotlin.CharSequence): kotlin.String!
+        @NonNullApi public open fun foobar(/*0*/ x: kotlin.String!, /*1*/ @javax.annotation.Nullable y: kotlin.CharSequence?): kotlin.String!
+        public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+    }
+
+    @FieldsAreNullable public open inner class C {
+        public constructor C()
+        public final var field: kotlin.String!
+        public open fun bar(): kotlin.String!
+        @javax.annotation.Nullable public open fun baz(): kotlin.collections.(Mutable)List<kotlin.String!>?
+        public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        public open fun foo(/*0*/ x: kotlin.String!, /*1*/ @javax.annotation.Nullable y: kotlin.CharSequence?): kotlin.String!
+        @NullableApi public open fun foobar(/*0*/ x: kotlin.String!, /*1*/ @javax.annotation.Nullable y: kotlin.CharSequence?): kotlin.String!
+        public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+    }
+}
+
+@kotlin.annotation.Retention(value = AnnotationRetention.RUNTIME) @kotlin.annotation.MustBeDocumented @javax.annotation.CheckForNull @javax.annotation.meta.TypeQualifierDefault(value = {ElementType.FIELD}) public final annotation class FieldsAreNullable : kotlin.Annotation {
+    public constructor FieldsAreNullable()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+@kotlin.annotation.Retention(value = AnnotationRetention.RUNTIME) @kotlin.annotation.MustBeDocumented @javax.annotation.Nonnull @javax.annotation.meta.TypeQualifierDefault(value = {ElementType.METHOD, ElementType.PARAMETER, ElementType.FIELD}) public final annotation class NonNullApi : kotlin.Annotation {
+    public constructor NonNullApi()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+@kotlin.annotation.Retention(value = AnnotationRetention.RUNTIME) @kotlin.annotation.MustBeDocumented @javax.annotation.CheckForNull @javax.annotation.meta.TypeQualifierDefault(value = {ElementType.METHOD, ElementType.PARAMETER, ElementType.FIELD}) public final annotation class NullableApi : kotlin.Annotation {
+    public constructor NullableApi()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}

compiler/testData/foreignAnnotations/tests/jsr305NullabilityWarnings/typeQualifierDefault/parametersAreNonnullByDefault.kt

@@ -0,0 +1,35 @@
+// !DIAGNOSTICS: -UNUSED_VARIABLE -UNUSED_PARAMETER
+// WARNING_FOR_JSR305_ANNOTATIONS
+
+// FILE: A.java
+
+import javax.annotation.*;
+
+@ParametersAreNonnullByDefault
+public class A {
+    @Nullable public String field = null;
+
+    public String foo(String q, @Nonnull String x, @CheckForNull CharSequence y) {
+        return "";
+    }
+
+    @Nonnull
+    public String bar() {
+        return "";
+    }
+}
+
+// FILE: main.kt
+
+fun main(a: A) {
+    // foo is platform
+    a.foo("", "", null)?.length
+    a.foo("", "", null).length
+    a.foo(<!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>null<!>, <!NULL_FOR_NONNULL_TYPE!>null<!>, "").length
+
+    a.bar().length
+    a.bar()<!UNNECESSARY_NOT_NULL_ASSERTION!>!!<!>.length
+
+    a.field?.length
+    a.field<!UNSAFE_CALL!>.<!>length
+}

compiler/testData/foreignAnnotations/tests/jsr305NullabilityWarnings/typeQualifierDefault/parametersAreNonnullByDefault.txt

@@ -0,0 +1,13 @@
+package
+
+public fun main(/*0*/ a: A): kotlin.Unit
+
+@javax.annotation.ParametersAreNonnullByDefault public open class A {
+    public constructor A()
+    @javax.annotation.Nullable public final var field: kotlin.String?
+    @javax.annotation.Nonnull public open fun bar(): kotlin.String
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open fun foo(/*0*/ q: kotlin.String!, /*1*/ @javax.annotation.Nonnull x: kotlin.String, /*2*/ @javax.annotation.CheckForNull y: kotlin.CharSequence?): kotlin.String!
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}

compiler/testData/foreignAnnotations/tests/jsr305NullabilityWarnings/typeQualifierDefault/parametersAreNonnullByDefaultPackage.kt

@@ -0,0 +1,74 @@
+// !DIAGNOSTICS: -UNUSED_VARIABLE -UNUSED_PARAMETER
+// RENDER_PACKAGE: test
+// RENDER_PACKAGE: test2
+// WARNING_FOR_JSR305_ANNOTATIONS
+
+// FILE: test/package-info.java
+
+@javax.annotation.ParametersAreNonnullByDefault()
+package test;
+
+// FILE: test/A.java
+
+package test;
+
+import javax.annotation.*;
+
+public class A {
+    @Nullable public String field = null;
+
+    public String foo(String q, @Nonnull String x, @CheckForNull CharSequence y) {
+        return "";
+    }
+
+    @Nonnull
+    public String bar() {
+        return "";
+    }
+}
+
+// FILE: test2/A2.java
+
+package test2;
+
+import javax.annotation.*;
+
+public class A2 {
+    @Nullable public String field = null;
+
+    public String foo(String q, @Nonnull String x, @CheckForNull CharSequence y) {
+        return "";
+    }
+
+    @Nonnull
+    public String bar() {
+        return "";
+    }
+}
+
+// FILE: main.kt
+
+import test.A
+import test2.A2
+
+fun main(a: A, a2: A2) {
+    a.foo("", "", null)?.length
+    a.foo("", "", null).length
+    a.foo(<!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>null<!>, <!NULL_FOR_NONNULL_TYPE!>null<!>, "").length
+
+    a.bar().length
+    a.bar()<!UNNECESSARY_NOT_NULL_ASSERTION!>!!<!>.length
+
+    a.field?.length
+    a.field<!UNSAFE_CALL!>.<!>length
+
+    a2.foo("", "", null)?.length
+    a2.foo("", "", null).length
+    a2.foo(null, <!NULL_FOR_NONNULL_TYPE!>null<!>, "").length
+
+    a2.bar().length
+    a2.bar()<!UNNECESSARY_NOT_NULL_ASSERTION!>!!<!>.length
+
+    a2.field?.length
+    a2.field<!UNSAFE_CALL!>.<!>length
+}

compiler/testData/foreignAnnotations/tests/jsr305NullabilityWarnings/typeQualifierDefault/parametersAreNonnullByDefaultPackage.txt

@@ -0,0 +1,27 @@
+package test
+
+public open class A {
+    public constructor A()
+    @javax.annotation.Nullable public final var field: kotlin.String?
+    @javax.annotation.Nonnull public open fun bar(): kotlin.String
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open fun foo(/*0*/ q: kotlin.String!, /*1*/ @javax.annotation.Nonnull x: kotlin.String, /*2*/ @javax.annotation.CheckForNull y: kotlin.CharSequence?): kotlin.String!
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+package test2
+
+public open class A2 {
+    public constructor A2()
+    @javax.annotation.Nullable public final var field: kotlin.String?
+    @javax.annotation.Nonnull public open fun bar(): kotlin.String
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open fun foo(/*0*/ q: kotlin.String!, /*1*/ @javax.annotation.Nonnull x: kotlin.String, /*2*/ @javax.annotation.CheckForNull y: kotlin.CharSequence?): kotlin.String!
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+package
+
+public fun main(/*0*/ a: test.A, /*1*/ a2: test2.A2): kotlin.Unit

compiler/testData/foreignAnnotations/tests/jsr305NullabilityWarnings/typeQualifierDefault/springNullable.kt

@@ -0,0 +1,83 @@
+// !DIAGNOSTICS: -UNUSED_VARIABLE -UNUSED_PARAMETER
+// WARNING_FOR_JSR305_ANNOTATIONS
+
+// FILE: spr/Nullable.java
+
+package spr;
+
+import java.lang.annotation.Documented;
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+import javax.annotation.Nonnull;
+import javax.annotation.meta.TypeQualifierNickname;
+import javax.annotation.meta.When;
+
+@Target({ElementType.METHOD, ElementType.PARAMETER})
+@Retention(RetentionPolicy.RUNTIME)
+@Documented
+@Nonnull(when = When.MAYBE)
+@TypeQualifierNickname
+public @interface Nullable {
+}
+
+// FILE: spr/NonNullApi.java
+
+package spr;
+
+import java.lang.annotation.Documented;
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+import javax.annotation.Nonnull;
+import javax.annotation.meta.TypeQualifierDefault;
+
+@Target(ElementType.TYPE)
+@Retention(RetentionPolicy.RUNTIME)
+@Documented
+@Nonnull
+@TypeQualifierDefault({ElementType.METHOD, ElementType.PARAMETER})
+public @interface NonNullApi {
+}
+
+// FILE: A.java
+
+import spr.*;
+
+@NonNullApi
+public class A {
+    public String field = null;
+
+    public String foo(String x, @Nullable CharSequence y) {
+        return "";
+    }
+
+    public String bar() {
+        return "";
+    }
+
+    @Nullable
+    public java.util.List<String> baz() {
+        return null;
+    }
+}
+
+// FILE: main.kt
+
+fun main(a: A) {
+    a.foo("", null)<!UNNECESSARY_SAFE_CALL!>?.<!>length
+    a.foo("", null).length
+    a.foo(<!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>null<!>, "").length
+
+    a.bar().length
+    a.bar()<!UNNECESSARY_NOT_NULL_ASSERTION!>!!<!>.length
+
+    a.field?.length
+    a.field.length
+
+    <!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>a.baz()<!>.get(0)
+    a.baz()!!.get(0).get(0)
+    a.baz()!!.get(0)?.get(0)
+}

compiler/testData/foreignAnnotations/tests/jsr305NullabilityWarnings/typeQualifierDefault/springNullable.txt

@@ -0,0 +1,14 @@
+package
+
+public fun main(/*0*/ a: A): kotlin.Unit
+
+@spr.NonNullApi public open class A {
+    public constructor A()
+    public final var field: kotlin.String!
+    public open fun bar(): kotlin.String!
+    @spr.Nullable public open fun baz(): kotlin.collections.(Mutable)List<kotlin.String!>!
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open fun foo(/*0*/ x: kotlin.String!, /*1*/ @spr.Nullable y: kotlin.CharSequence!): kotlin.String!
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}

compiler/testData/foreignAnnotations/tests/jsr305NullabilityWarnings/typeQualifierDefault/springNullablePackage.kt

@@ -0,0 +1,90 @@
+// !DIAGNOSTICS: -UNUSED_VARIABLE -UNUSED_PARAMETER
+// RENDER_PACKAGE: test
+// WARNING_FOR_JSR305_ANNOTATIONS
+
+// FILE: spr/Nullable.java
+
+package spr;
+
+import java.lang.annotation.Documented;
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+import javax.annotation.Nonnull;
+import javax.annotation.meta.TypeQualifierNickname;
+import javax.annotation.meta.When;
+
+@Target({ElementType.METHOD, ElementType.PARAMETER})
+@Retention(RetentionPolicy.RUNTIME)
+@Documented
+@Nonnull(when = When.MAYBE)
+@TypeQualifierNickname
+public @interface Nullable {
+}
+
+// FILE: spr/NonNullApi.java
+
+package spr;
+
+import java.lang.annotation.Documented;
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+import javax.annotation.Nonnull;
+import javax.annotation.meta.TypeQualifierDefault;
+
+@Target(ElementType.PACKAGE)
+@Retention(RetentionPolicy.RUNTIME)
+@Documented
+@Nonnull
+@TypeQualifierDefault({ElementType.METHOD, ElementType.PARAMETER})
+public @interface NonNullApi {
+}
+
+// FILE: test/package-info.java
+
+@spr.NonNullApi()
+package test;
+
+// FILE: test/A.java
+
+package test;
+
+import spr.*;
+
+public class A {
+    public String field = null;
+
+    public String foo(String x, @Nullable CharSequence y) {
+        return "";
+    }
+
+    public String bar() {
+        return "";
+    }
+
+    @Nullable
+    public java.util.List<String> baz() {
+        return null;
+    }
+}
+
+// FILE: main.kt
+
+fun main(a: test.A) {
+    a.foo("", null)<!UNNECESSARY_SAFE_CALL!>?.<!>length
+    a.foo("", null).length
+    a.foo(<!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>null<!>, "").length
+
+    a.bar().length
+    a.bar()<!UNNECESSARY_NOT_NULL_ASSERTION!>!!<!>.length
+
+    a.field?.length
+    a.field.length
+
+    <!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>a.baz()<!>.get(0)
+    a.baz()!!.get(0).get(0)
+    a.baz()!!.get(0)?.get(0)
+}

compiler/testData/foreignAnnotations/tests/jsr305NullabilityWarnings/typeQualifierDefault/springNullablePackage.txt

@@ -0,0 +1,16 @@
+package test
+
+public open class A {
+    public constructor A()
+    public final var field: kotlin.String!
+    public open fun bar(): kotlin.String!
+    @spr.Nullable public open fun baz(): kotlin.collections.(Mutable)List<kotlin.String!>!
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open fun foo(/*0*/ x: kotlin.String!, /*1*/ @spr.Nullable y: kotlin.CharSequence!): kotlin.String!
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+package
+
+public fun main(/*0*/ a: test.A): kotlin.Unit