Diagnostic tests for duplicate JVM signatures

compiler/testData/diagnostics/tests/duplicateJvmSignature/accidentalOverrides/classFunctionOverriddenByProperty.kt

@@ -0,0 +1,8 @@
+open class B {
+    fun getX() = 1
+}
+
+class C : B() {
+    val x: Int
+        <!CONFLICTING_PLATFORM_DECLARATIONS!>get() = 1<!>
+}

compiler/testData/diagnostics/tests/duplicateJvmSignature/accidentalOverrides/classPropertyOverriddenByFunction.kt

@@ -0,0 +1,8 @@
+open class B {
+    val x: Int
+        get() = 1
+}
+
+class C : B() {
+    <!CONFLICTING_PLATFORM_DECLARATIONS!>fun getX() = 1<!>
+}

compiler/testData/diagnostics/tests/duplicateJvmSignature/accidentalOverrides/traitFunctionOverriddenByProperty.kt

@@ -0,0 +1,8 @@
+trait T {
+    fun getX() = 1
+}
+
+class C : T {
+    val x: Int
+        <!CONFLICTING_PLATFORM_DECLARATIONS!>get() = 1<!>
+}

compiler/testData/diagnostics/tests/duplicateJvmSignature/accidentalOverrides/traitPropertyOverriddenByFunction.kt

@@ -0,0 +1,8 @@
+trait T {
+    val x: Int
+        get() = 1
+}
+
+class C : T {
+    <!CONFLICTING_PLATFORM_DECLARATIONS!>fun getX() = 1<!>
+}

compiler/testData/diagnostics/tests/duplicateJvmSignature/erasure/collections.kt

@@ -0,0 +1,4 @@
+// !DIAGNOSTICS: -UNUSED_PARAMETER
+
+<!CONFLICTING_PLATFORM_DECLARATIONS!>fun foo(s: List<String>) {}<!>
+<!CONFLICTING_PLATFORM_DECLARATIONS!>fun foo(s: MutableList<String>) {}<!>

compiler/testData/diagnostics/tests/duplicateJvmSignature/erasure/delegateToTwoTraits.kt

@@ -0,0 +1,12 @@
+// !DIAGNOSTICS: -UNUSED_PARAMETER
+
+trait Foo<T> {
+    fun foo(l: List<T>)
+}
+
+trait Bar<T> {
+    fun foo(l: List<T>)
+}
+
+<!CONFLICTING_PLATFORM_DECLARATIONS!>class Baz(f: Foo<String>, b: Bar<Int>): Foo<String> by f, Bar<Int> by b {
+}<!>

compiler/testData/diagnostics/tests/duplicateJvmSignature/erasure/delegationAndOwnMethod.kt

@@ -0,0 +1,9 @@
+// !DIAGNOSTICS: -UNUSED_PARAMETER
+
+trait Foo<T> {
+    fun foo(l: List<T>)
+}
+
+class Bar(f: Foo<String>): Foo<String> by f {
+    <!CONFLICTING_PLATFORM_DECLARATIONS!>fun foo(l: List<Int>) {}<!>
+}

compiler/testData/diagnostics/tests/duplicateJvmSignature/erasure/genericType.kt

@@ -0,0 +1,6 @@
+// !DIAGNOSTICS: -UNUSED_PARAMETER
+
+class G<T>
+
+<!CONFLICTING_PLATFORM_DECLARATIONS!>fun foo(x: G<String>): G<Int> {null!!}<!>
+<!CONFLICTING_PLATFORM_DECLARATIONS!>fun foo(x: G<Int>): G<String> {null!!}<!>

compiler/testData/diagnostics/tests/duplicateJvmSignature/erasure/inheritFromTwoTraits.kt

@@ -0,0 +1,12 @@
+// !DIAGNOSTICS: -UNUSED_PARAMETER
+
+trait Foo<T> {
+    fun foo(l: List<T>) {}
+}
+
+trait Bar<T> {
+    fun foo(l: List<T>) {}
+}
+
+<!CONFLICTING_JVM_DECLARATIONS!>class Baz()<!>: Foo<String>, Bar<Int> {
+}

compiler/testData/diagnostics/tests/duplicateJvmSignature/erasure/kotlinAndJavaCollections.kt

@@ -0,0 +1,4 @@
+// !DIAGNOSTICS: -UNUSED_PARAMETER -PLATFORM_CLASS_MAPPED_TO_KOTLIN
+
+<!CONFLICTING_PLATFORM_DECLARATIONS!>fun foo(s: List<String>) {}<!>
+<!CONFLICTING_PLATFORM_DECLARATIONS!>fun foo(s: java.util.List<String>) {}<!>

compiler/testData/diagnostics/tests/duplicateJvmSignature/erasure/nullableType.kt

@@ -0,0 +1,4 @@
+// !DIAGNOSTICS: -UNUSED_PARAMETER
+
+<!CONFLICTING_PLATFORM_DECLARATIONS!>fun foo(x: String) {}<!>
+<!CONFLICTING_PLATFORM_DECLARATIONS!>fun foo(x: String?) {}<!>

compiler/testData/diagnostics/tests/duplicateJvmSignature/erasure/typeMappedToJava.kt

@@ -0,0 +1,4 @@
+// !DIAGNOSTICS: -UNUSED_PARAMETER -PLATFORM_CLASS_MAPPED_TO_KOTLIN
+
+<!CONFLICTING_PLATFORM_DECLARATIONS!>fun foo(s: java.lang.String) {}<!>
+<!CONFLICTING_PLATFORM_DECLARATIONS!>fun foo(s: String) {}<!>

compiler/testData/diagnostics/tests/duplicateJvmSignature/erasure/typeParameter.kt

@@ -0,0 +1,4 @@
+// !DIAGNOSTICS: -UNUSED_PARAMETER
+
+<!CONFLICTING_PLATFORM_DECLARATIONS!>fun <T> foo(x: T): T {null!!}<!>
+<!CONFLICTING_PLATFORM_DECLARATIONS!>fun foo(x: Any): Any {null!!}<!>

compiler/testData/diagnostics/tests/duplicateJvmSignature/erasure/typeParameterWithBound.kt

@@ -0,0 +1,6 @@
+// !DIAGNOSTICS: -UNUSED_PARAMETER
+
+trait Foo
+
+<!CONFLICTING_PLATFORM_DECLARATIONS!>fun <T: Foo> foo(x: T): T {null!!}<!>
+<!CONFLICTING_PLATFORM_DECLARATIONS!>fun foo(x: Foo): Foo {null!!}<!>

compiler/testData/diagnostics/tests/duplicateJvmSignature/erasure/typeParameterWithTwoBounds.kt

@@ -0,0 +1,8 @@
+// !DIAGNOSTICS: -UNUSED_PARAMETER
+
+trait Foo
+trait Bar
+
+<!CONFLICTING_PLATFORM_DECLARATIONS!>fun <T: Foo> foo(x: T): T where T: Bar {null!!}<!>
+<!CONFLICTING_PLATFORM_DECLARATIONS!>fun foo(x: Foo): Foo {null!!}<!>
+fun foo(x: Bar): Bar {null!!}

compiler/testData/diagnostics/tests/duplicateJvmSignature/erasure/typeParameterWithTwoBoundsInWhere.kt

@@ -0,0 +1,8 @@
+// !DIAGNOSTICS: -UNUSED_PARAMETER
+
+trait Foo
+trait Bar
+
+<!CONFLICTING_PLATFORM_DECLARATIONS!>fun <T> foo(x: T): T where T: Foo, T: Bar {null!!}<!>
+<!CONFLICTING_PLATFORM_DECLARATIONS!>fun foo(x: Foo): Foo {null!!}<!>
+fun foo(x: Bar): Bar {null!!}

compiler/testData/diagnostics/tests/duplicateJvmSignature/functionAndProperty/class.kt

@@ -0,0 +1,4 @@
+class C {
+    <!CONFLICTING_PLATFORM_DECLARATIONS!>val x = 1<!>
+    <!CONFLICTING_PLATFORM_DECLARATIONS!>fun getX() = 1<!>
+}

compiler/testData/diagnostics/tests/duplicateJvmSignature/functionAndProperty/classObject.kt

@@ -0,0 +1,6 @@
+class C {
+    class object {
+        <!CONFLICTING_PLATFORM_DECLARATIONS!>val x = 1<!>
+        <!CONFLICTING_PLATFORM_DECLARATIONS!>fun getX() = 1<!>
+    }
+}

compiler/testData/diagnostics/tests/duplicateJvmSignature/functionAndProperty/extensionFunctionAndNormalFunction.kt

@@ -0,0 +1,6 @@
+// !DIAGNOSTICS: -UNUSED_PARAMETER
+
+class C {
+    <!CONFLICTING_PLATFORM_DECLARATIONS!>fun foo(x: Any) {}<!>
+    <!CONFLICTING_PLATFORM_DECLARATIONS!>fun Any.foo() {}<!>
+}

compiler/testData/diagnostics/tests/duplicateJvmSignature/functionAndProperty/extensionPropertyAndFunction.kt

@@ -0,0 +1,7 @@
+// !DIAGNOSTICS: -UNUSED_PARAMETER
+
+class C {
+    <!CONFLICTING_PLATFORM_DECLARATIONS!>fun getX(t: Any) = 1<!>
+    val Any.x: Int
+        <!CONFLICTING_PLATFORM_DECLARATIONS!>get() = 1<!>
+}

compiler/testData/diagnostics/tests/duplicateJvmSignature/functionAndProperty/functionAndSetter.kt

@@ -0,0 +1,7 @@
+// !DIAGNOSTICS: -UNUSED_PARAMETER
+
+class C {
+    <!CONFLICTING_PLATFORM_DECLARATIONS!>fun setX(x: Int) {}<!>
+
+    <!CONFLICTING_PLATFORM_DECLARATIONS!>var x: Int = 1<!>
+}

compiler/testData/diagnostics/tests/duplicateJvmSignature/functionAndProperty/functionAndVar.kt

@@ -0,0 +1,8 @@
+// !DIAGNOSTICS: -UNUSED_PARAMETER
+
+class C {
+    <!CONFLICTING_PLATFORM_DECLARATIONS!>fun setX(x: Int) {}<!>
+
+    var x: Int = 1
+        <!CONFLICTING_PLATFORM_DECLARATIONS!>set(v) {}<!>
+}

compiler/testData/diagnostics/tests/duplicateJvmSignature/functionAndProperty/localClass.kt

@@ -0,0 +1,6 @@
+fun foo() {
+    class C {
+        <!CONFLICTING_PLATFORM_DECLARATIONS!>val x = 1<!>
+        <!CONFLICTING_PLATFORM_DECLARATIONS!>fun getX() = 1<!>
+    }
+}

compiler/testData/diagnostics/tests/duplicateJvmSignature/functionAndProperty/nestedClass.kt

@@ -0,0 +1,6 @@
+class B {
+    class C {
+        <!CONFLICTING_PLATFORM_DECLARATIONS!>val x = 1<!>
+        <!CONFLICTING_PLATFORM_DECLARATIONS!>fun getX() = 1<!>
+    }
+}

compiler/testData/diagnostics/tests/duplicateJvmSignature/functionAndProperty/object.kt

@@ -0,0 +1,4 @@
+object C {
+    <!CONFLICTING_PLATFORM_DECLARATIONS!>val x = 1<!>
+    <!CONFLICTING_PLATFORM_DECLARATIONS!>fun getX() = 1<!>
+}

compiler/testData/diagnostics/tests/duplicateJvmSignature/functionAndProperty/objectExpression.kt

@@ -0,0 +1,5 @@
+fun foo() =
+    object {
+        <!CONFLICTING_PLATFORM_DECLARATIONS!>val x = 1<!>
+        <!CONFLICTING_PLATFORM_DECLARATIONS!>fun getX() = 1<!>
+    }

compiler/testData/diagnostics/tests/duplicateJvmSignature/functionAndProperty/topLevel.kt

@@ -0,0 +1,2 @@
+<!CONFLICTING_PLATFORM_DECLARATIONS!>val x = 1<!>
+<!CONFLICTING_PLATFORM_DECLARATIONS!>fun getX() = 1<!>

compiler/testData/diagnostics/tests/duplicateJvmSignature/functionAndProperty/topLevelDifferentFiles.kt

@@ -0,0 +1,5 @@
+// FILE: a.kt
+<!CONFLICTING_PLATFORM_DECLARATIONS!>val x = 1<!>
+
+// FILE: b.kt
+<!CONFLICTING_PLATFORM_DECLARATIONS!>fun getX() = 1<!>

compiler/testData/diagnostics/tests/duplicateJvmSignature/functionAndProperty/topLevelGetter.kt

@@ -0,0 +1,3 @@
+val x: Int
+    <!CONFLICTING_PLATFORM_DECLARATIONS!>get() = 1<!>
+<!CONFLICTING_PLATFORM_DECLARATIONS!>fun getX() = 1<!>

compiler/testData/diagnostics/tests/duplicateJvmSignature/functionAndProperty/trait.kt

@@ -0,0 +1,5 @@
+trait T {
+    val x: Int
+        <!CONFLICTING_PLATFORM_DECLARATIONS!>get() = 1<!>
+    <!CONFLICTING_PLATFORM_DECLARATIONS!>fun getX() = 1<!>
+}

compiler/testData/diagnostics/tests/duplicateJvmSignature/specialNames/componentInheritedFromTrait.kt

@@ -0,0 +1,5 @@
+// !DIAGNOSTICS: -UNUSED_PARAMETER
+
+data class C(val c: Int) {
+    <!CONFLICTING_PLATFORM_DECLARATIONS!>fun `copy$default`(c: C, x: Int, m: Int) = 1<!>
+}

compiler/testData/diagnostics/tests/duplicateJvmSignature/specialNames/defaults.kt

@@ -0,0 +1,6 @@
+// !DIAGNOSTICS: -UNUSED_PARAMETER
+
+<!CONFLICTING_PLATFORM_DECLARATIONS!>class C {
+    <!CONFLICTING_PLATFORM_DECLARATIONS!>fun `a$default`(c: C, x: Int, m: Int) {}<!>
+    fun a(x: Int = 1) {}
+}<!>

compiler/testData/diagnostics/tests/duplicateJvmSignature/specialNames/delegationBy.kt

@@ -0,0 +1,5 @@
+trait Foo
+
+class Bar(f: Foo) : Foo by f {
+    <!CONFLICTING_PLATFORM_DECLARATIONS!>val `$delegate_0`: Foo? = null<!>
+}

compiler/testData/diagnostics/tests/duplicateJvmSignature/specialNames/innerClassField.kt

@@ -0,0 +1,7 @@
+// !DIAGNOSTICS: -UNUSED_PARAMETER
+
+class C {
+    <!CONFLICTING_PLATFORM_DECLARATIONS!>inner class D {
+        <!CONFLICTING_PLATFORM_DECLARATIONS!>val `this$0`: C? = null<!>
+    }<!>
+}

compiler/testData/diagnostics/tests/duplicateJvmSignature/traitImpl/oneTrait.kt

@@ -0,0 +1,7 @@
+trait T {
+    fun getX() = 1
+}
+
+class C : T {
+    <!CONFLICTING_PLATFORM_DECLARATIONS!>val x = 1<!>
+}

compiler/testData/diagnostics/tests/duplicateJvmSignature/traitImpl/twoTraits.kt

@@ -0,0 +1,11 @@
+trait T1 {
+    fun getX() = 1
+}
+
+trait T2 {
+    val x: Int
+        get() = 1
+}
+
+<!CONFLICTING_PLATFORM_DECLARATIONS!>class C : T1, T2<!> {
+}