Initial implementation of synthetic extensions resolve

compiler/testData/diagnostics/tests/syntheticExtensions/Bases.kt

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+// FILE: KotlinFile.kt
+open class KotlinClass1 : JavaClass1() {
+    fun getSomethingKotlin1(): Int = 1
+}
+
+class KotlinClass2 : JavaClass2() {
+    fun getSomethingKotlin2(): Int = 1
+}
+
+fun foo(k: KotlinClass2) {
+    useInt(k.getSomething1())
+    useInt(k.something1)
+    useInt(k.getSomething2())
+    useInt(k.something2)
+    useInt(k.getSomethingKotlin1())
+    useInt(k.getSomethingKotlin2())
+    k.<!UNRESOLVED_REFERENCE!>somethingKotlin1<!>
+    k.<!UNRESOLVED_REFERENCE!>somethingKotlin2<!>
+}
+
+fun useInt(<!UNUSED_PARAMETER!>i<!>: Int) {}
+
+// FILE: JavaClass1.java
+public class JavaClass1 {
+    public int getSomething1() { return 1; }
+}
+
+// FILE: JavaClass2.java
+public class JavaClass2 extends KotlinClass1 {
+    public int getSomething2() { return 1; }
+}

compiler/testData/diagnostics/tests/syntheticExtensions/Bases.txt

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+package
+
+internal fun foo(/*0*/ k: KotlinClass2): kotlin.Unit
+internal fun useInt(/*0*/ i: kotlin.Int): kotlin.Unit
+
+public open class JavaClass1 {
+    public constructor JavaClass1()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open fun getSomething1(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+public open class JavaClass2 : KotlinClass1 {
+    public constructor JavaClass2()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun getSomething1(): kotlin.Int
+    public open fun getSomething2(): kotlin.Int
+    internal final override /*1*/ /*fake_override*/ fun getSomethingKotlin1(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+internal open class KotlinClass1 : JavaClass1 {
+    public constructor KotlinClass1()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun getSomething1(): kotlin.Int
+    internal final fun getSomethingKotlin1(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+internal final class KotlinClass2 : JavaClass2 {
+    public constructor KotlinClass2()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun getSomething1(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun getSomething2(): kotlin.Int
+    internal final override /*1*/ /*fake_override*/ fun getSomethingKotlin1(): kotlin.Int
+    internal final fun getSomethingKotlin2(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}

compiler/testData/diagnostics/tests/syntheticExtensions/CompiledClass.kt

@@ -0,0 +1,6 @@
+// FILE: KotlinFile.kt
+import java.io.File
+
+fun foo(file: File) {
+    file.absolutePath.length()
+}

compiler/testData/diagnostics/tests/syntheticExtensions/CompiledClass.txt

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+package
+
+internal fun foo(/*0*/ file: java.io.File): kotlin.Unit

compiler/testData/diagnostics/tests/syntheticExtensions/FalseGetters.kt

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+// FILE: KotlinFile.kt
+fun foo(javaClass: JavaClass) {
+    javaClass.<!UNRESOLVED_REFERENCE!>something1<!>
+    javaClass.<!UNRESOLVED_REFERENCE!>something2<!>
+    javaClass.<!UNRESOLVED_REFERENCE!>somethingStatic<!>
+}
+
+// FILE: JavaClass.java
+public class JavaClass {
+    public int getSomething1(int p) { return p; }
+    public <T> T getSomething2() { return null; }
+
+    public static int getSomethingStatic() { return 1; }
+}

compiler/testData/diagnostics/tests/syntheticExtensions/FalseGetters.txt

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+package
+
+internal fun foo(/*0*/ javaClass: JavaClass): kotlin.Unit
+
+public open class JavaClass {
+    public constructor JavaClass()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open fun getSomething1(/*0*/ p: kotlin.Int): kotlin.Int
+    public open fun </*0*/ T> getSomething2(): T!
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+
+    // Static members
+    public open fun getSomethingStatic(): kotlin.Int
+}

compiler/testData/diagnostics/tests/syntheticExtensions/FalseSetters.kt

@@ -0,0 +1,26 @@
+// FILE: KotlinFile.kt
+fun foo(javaClass: JavaClass) {
+    <!VAL_REASSIGNMENT!>javaClass.something1<!>++
+    <!VAL_REASSIGNMENT!>javaClass.something2<!>++
+    <!VAL_REASSIGNMENT!>javaClass.something3<!>++
+    <!VAL_REASSIGNMENT!>javaClass.something4<!>++
+    <!VAL_REASSIGNMENT!>javaClass.something5<!>++
+}
+
+// FILE: JavaClass.java
+public class JavaClass {
+    public int getSomething1() { return 1; }
+    public void setSomething1(int value, char c) { }
+
+    public int getSomething2() { return 1; }
+    public void setSomething2(String value) { }
+
+    public int getSomething3() { return 1; }
+    public int setSomething3(int value) { return value; }
+
+    public int getSomething4() { return 1; }
+    public <T> void setSomething4(int value) { return value; }
+
+    public int getSomething5() { return 1; }
+    public static void setSomething5(int value) { }
+}

compiler/testData/diagnostics/tests/syntheticExtensions/FalseSetters.txt

@@ -0,0 +1,22 @@
+package
+
+internal fun foo(/*0*/ javaClass: JavaClass): kotlin.Unit
+
+public open class JavaClass {
+    public constructor JavaClass()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open fun getSomething1(): kotlin.Int
+    public open fun getSomething2(): kotlin.Int
+    public open fun getSomething3(): kotlin.Int
+    public open fun getSomething4(): kotlin.Int
+    public open fun getSomething5(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open fun setSomething1(/*0*/ value: kotlin.Int, /*1*/ c: kotlin.Char): kotlin.Unit
+    public open fun setSomething2(/*0*/ value: kotlin.String!): kotlin.Unit
+    public open fun setSomething3(/*0*/ value: kotlin.Int): kotlin.Int
+    public open fun </*0*/ T> setSomething4(/*0*/ value: kotlin.Int): kotlin.Unit
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+
+    // Static members
+    public open fun setSomething5(/*0*/ value: kotlin.Int): kotlin.Unit
+}

compiler/testData/diagnostics/tests/syntheticExtensions/GenericClass.kt

@@ -0,0 +1,10 @@
+// FILE: KotlinFile.kt
+fun foo(javaClass: JavaClass<String>) {
+    javaClass.something += "x"
+}
+
+// FILE: JavaClass.java
+public class JavaClass<T> {
+    public T getSomething() { return null; }
+    public void setSomething(T value) { }
+}

compiler/testData/diagnostics/tests/syntheticExtensions/GenericClass.txt

@@ -0,0 +1,12 @@
+package
+
+internal fun foo(/*0*/ javaClass: JavaClass<kotlin.String>): kotlin.Unit
+
+public open class JavaClass</*0*/ T> {
+    public constructor JavaClass</*0*/ T>()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open fun getSomething(): T!
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open fun setSomething(/*0*/ value: T!): kotlin.Unit
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}

compiler/testData/diagnostics/tests/syntheticExtensions/Getter.kt

@@ -0,0 +1,20 @@
+// FILE: KotlinFile.kt
+class KotlinClass {
+    fun getSomething(): Int = 1
+}
+
+fun foo(javaClass: JavaClass, kotlinClass: KotlinClass) {
+    useInt(javaClass.getSomething())
+    useInt(javaClass.something)
+    <!VAL_REASSIGNMENT!>javaClass.something<!> = 1
+    javaClass.<!UNRESOLVED_REFERENCE!>Something<!>
+    useInt(kotlinClass.getSomething())
+    kotlinClass.<!UNRESOLVED_REFERENCE!>something<!>
+}
+
+fun useInt(<!UNUSED_PARAMETER!>i<!>: Int) {}
+
+// FILE: JavaClass.java
+public class JavaClass {
+    public int getSomething() { return 1; }
+}

compiler/testData/diagnostics/tests/syntheticExtensions/Getter.txt

@@ -0,0 +1,20 @@
+package
+
+internal fun foo(/*0*/ javaClass: JavaClass, /*1*/ kotlinClass: KotlinClass): kotlin.Unit
+internal fun useInt(/*0*/ i: kotlin.Int): kotlin.Unit
+
+public open class JavaClass {
+    public constructor JavaClass()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open fun getSomething(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+internal final class KotlinClass {
+    public constructor KotlinClass()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    internal final fun getSomething(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}

compiler/testData/diagnostics/tests/syntheticExtensions/GetterAndSetter.kt

@@ -0,0 +1,10 @@
+// FILE: KotlinFile.kt
+fun foo(javaClass: JavaClass) {
+    javaClass.something++
+}
+
+// FILE: JavaClass.java
+public class JavaClass {
+    public int getSomething() { return 1; }
+    public void setSomething(int value) { }
+}

compiler/testData/diagnostics/tests/syntheticExtensions/GetterAndSetter.txt

@@ -0,0 +1,12 @@
+package
+
+internal fun foo(/*0*/ javaClass: JavaClass): kotlin.Unit
+
+public open class JavaClass {
+    public constructor JavaClass()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open fun getSomething(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open fun setSomething(/*0*/ value: kotlin.Int): kotlin.Unit
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}

compiler/testData/diagnostics/tests/syntheticExtensions/ImplicitReceiver.kt

@@ -0,0 +1,12 @@
+// FILE: KotlinFile.kt
+fun JavaClass.foo() {
+    useInt(getSomething())
+    useInt(something)
+}
+
+fun useInt(<!UNUSED_PARAMETER!>i<!>: Int) {}
+
+// FILE: JavaClass.java
+public class JavaClass {
+    public int getSomething() { return 1; }
+}

compiler/testData/diagnostics/tests/syntheticExtensions/ImplicitReceiver.txt

@@ -0,0 +1,12 @@
+package
+
+internal fun useInt(/*0*/ i: kotlin.Int): kotlin.Unit
+internal fun JavaClass.foo(): kotlin.Unit
+
+public open class JavaClass {
+    public constructor JavaClass()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open fun getSomething(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}

compiler/testData/diagnostics/tests/syntheticExtensions/OnlyPublic.kt

@@ -0,0 +1,18 @@
+// FILE: KotlinFile.kt
+fun foo(javaClass: JavaClass) {
+    javaClass.somethingPublic
+    javaClass.<!UNRESOLVED_REFERENCE!>somethingProtected<!>
+    javaClass.<!UNRESOLVED_REFERENCE!>somethingPrivate<!>
+    javaClass.<!UNRESOLVED_REFERENCE!>somethingPackage<!>
+    <!VAL_REASSIGNMENT!>javaClass.somethingPublic<!> = 1
+}
+
+// FILE: JavaClass.java
+public class JavaClass {
+    public int getSomethingPublic() { return 1; }
+    protected int getSomethingProtected() { return 1; }
+    private int getSomethingPrivate() { return 1; }
+    int getSomethingPackage() { return 1; }
+
+    protected void setSomethingPublic(int value) {}
+}

compiler/testData/diagnostics/tests/syntheticExtensions/OnlyPublic.txt

@@ -0,0 +1,15 @@
+package
+
+internal fun foo(/*0*/ javaClass: JavaClass): kotlin.Unit
+
+public open class JavaClass {
+    public constructor JavaClass()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public/*package*/ open fun getSomethingPackage(): kotlin.Int
+    private open fun getSomethingPrivate(): kotlin.Int
+    protected/*protected and package*/ open fun getSomethingProtected(): kotlin.Int
+    public open fun getSomethingPublic(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    protected/*protected and package*/ open fun setSomethingPublic(/*0*/ value: kotlin.Int): kotlin.Unit
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}

compiler/testData/diagnostics/tests/syntheticExtensions/SetterOnly.kt

@@ -0,0 +1,9 @@
+// FILE: KotlinFile.kt
+fun foo(javaClass: JavaClass) {
+    javaClass.<!UNRESOLVED_REFERENCE!>something<!> = 1
+}
+
+// FILE: JavaClass.java
+public class JavaClass {
+    public void setSomething(int value) { }
+}

compiler/testData/diagnostics/tests/syntheticExtensions/SetterOnly.txt

@@ -0,0 +1,11 @@
+package
+
+internal fun foo(/*0*/ javaClass: JavaClass): kotlin.Unit
+
+public open class JavaClass {
+    public constructor JavaClass()
+    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 fun setSomething(/*0*/ value: kotlin.Int): kotlin.Unit
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}