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Support TypeQualifierDefault from JSR 305 for nullability qualifiers

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#KT-10942 Fixed
This commit is contained in:
Denis Zharkov
2017-06-24 17:07:13 +03:00
parent 5141a88a53
commit e26c210d69
39 changed files with 1538 additions and 76 deletions
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compiler/testData/foreignAnnotations/tests/typeQualifierDefault/fieldsAreNullable.kt
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// !DIAGNOSTICS: -UNUSED_VARIABLE -UNUSED_PARAMETER
// 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
a.field<!UNSAFE_CALL!>.<!>length
a.field = null
a.nonNullField<!UNNECESSARY_SAFE_CALL!>?.<!>length
a.nonNullField.length
a.nonNullField = <!NULL_FOR_NONNULL_TYPE!>null<!>
}
compiler/testData/foreignAnnotations/tests/typeQualifierDefault/fieldsAreNullable.txt
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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/typeQualifierDefault/nullabilityFromOverridden.kt
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// !DIAGNOSTICS: -UNUSED_VARIABLE -UNUSED_PARAMETER
// 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.CLASS)
@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.CLASS)
@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(<!NULL_FOR_NONNULL_TYPE!>null<!>).length
a.foo2(<!NULL_FOR_NONNULL_TYPE!>null<!>).length
a.foo3(<!NULL_FOR_NONNULL_TYPE!>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(<!NULL_FOR_NONNULL_TYPE!>null<!>).length
b.bar1(null)<!UNSAFE_CALL!>.<!>length
b.bar2(null)<!UNSAFE_CALL!>.<!>length
b.baz(null).length
b.baz(null)?.length
c.foo1(<!NULL_FOR_NONNULL_TYPE!>null<!>).length
c.foo2(<!NULL_FOR_NONNULL_TYPE!>null<!>).length
c.foo3(<!NULL_FOR_NONNULL_TYPE!>null<!>).length
c.bar1(null).length
c.bar1(null)<!UNNECESSARY_SAFE_CALL!>?.<!>length
c.bar2(null)<!UNSAFE_CALL!>.<!>length
c.baz(<!NULL_FOR_NONNULL_TYPE!>null<!>).length
}
compiler/testData/foreignAnnotations/tests/typeQualifierDefault/nullabilityFromOverridden.txt
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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 = {}) @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 = {}) @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/typeQualifierDefault/overridingDefaultQualifier.kt
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// !DIAGNOSTICS: -UNUSED_VARIABLE -UNUSED_PARAMETER
// 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.PACKAGE)
@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.PACKAGE)
@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(<!NULL_FOR_NONNULL_TYPE!>null<!>, "").length
a.foobar(null, "")<!UNSAFE_CALL!>.<!>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
b.foo("", <!NULL_FOR_NONNULL_TYPE!>null<!>)<!UNSAFE_CALL!>.<!>length
b.foo(null, "")<!UNSAFE_CALL!>.<!>length
b.foobar(<!NULL_FOR_NONNULL_TYPE!>null<!>, "").length
b.foobar("", null)<!UNNECESSARY_SAFE_CALL!>?.<!>length
b.bar()<!UNSAFE_CALL!>.<!>length
b.bar()!!.length
b.field?.length
b.field<!UNSAFE_CALL!>.<!>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(<!NULL_FOR_NONNULL_TYPE!>null<!>, "").length
c.foobar(null, "")<!UNSAFE_CALL!>.<!>length
c.foobar("", null)?.length
c.bar().length
c.bar()<!UNNECESSARY_NOT_NULL_ASSERTION!>!!<!>.length
c.field?.length
c.field<!UNSAFE_CALL!>.<!>length
c.baz()<!UNSAFE_CALL!>.<!>get(0)
c.baz()!!.get(0).get(0)
c.baz()!!.get(0)?.get(0)
}
compiler/testData/foreignAnnotations/tests/typeQualifierDefault/overridingDefaultQualifier.txt
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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.Target(allowedTargets = {}) @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 = {}) @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/typeQualifierDefault/parametersAreNonnullByDefault.kt
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// !DIAGNOSTICS: -UNUSED_VARIABLE -UNUSED_PARAMETER
// 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(<!NULL_FOR_NONNULL_TYPE!>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/typeQualifierDefault/parametersAreNonnullByDefault.txt
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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/typeQualifierDefault/parametersAreNonnullByDefaultPackage.kt
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// !DIAGNOSTICS: -UNUSED_VARIABLE -UNUSED_PARAMETER
// RENDER_PACKAGE: test
// RENDER_PACKAGE: test2
// 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(<!NULL_FOR_NONNULL_TYPE!>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/typeQualifierDefault/parametersAreNonnullByDefaultPackage.txt
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+27
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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/typeQualifierDefault/springNullable.kt
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+82
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// !DIAGNOSTICS: -UNUSED_VARIABLE -UNUSED_PARAMETER
// 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.CLASS)
@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(<!NULL_FOR_NONNULL_TYPE!>null<!>, "").length
a.bar().length
a.bar()<!UNNECESSARY_NOT_NULL_ASSERTION!>!!<!>.length
a.field?.length
a.field.length
a.baz()<!UNSAFE_CALL!>.<!>get(0)
a.baz()!!.get(0).get(0)
a.baz()!!.get(0)?.get(0)
}
compiler/testData/foreignAnnotations/tests/typeQualifierDefault/springNullable.txt
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+14
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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/typeQualifierDefault/springNullablePackage.kt
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+89
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// !DIAGNOSTICS: -UNUSED_VARIABLE -UNUSED_PARAMETER
// RENDER_PACKAGE: test
// 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(<!NULL_FOR_NONNULL_TYPE!>null<!>, "").length
a.bar().length
a.bar()<!UNNECESSARY_NOT_NULL_ASSERTION!>!!<!>.length
a.field?.length
a.field.length
a.baz()<!UNSAFE_CALL!>.<!>get(0)
a.baz()!!.get(0).get(0)
a.baz()!!.get(0)?.get(0)
}
compiler/testData/foreignAnnotations/tests/typeQualifierDefault/springNullablePackage.txt
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+16
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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