Add tests for obsolete issues

#KT-11979 Obsolete
 #KT-12898 Obsolete
 #KT-30657 Obsolete
 #KT-28446 Obsolete

compiler/fir/resolve/tests/org/jetbrains/kotlin/fir/FirOldFrontendDiagnosticsTestGenerated.java

@@ -1779,6 +1779,11 @@ public class FirOldFrontendDiagnosticsTestGenerated extends AbstractFirOldFronte
             runTest("compiler/testData/diagnostics/tests/callableReference/callableReferenceAsLastExpressionInBlock.kt");
         }
 
+        @TestMetadata("callableReferenceToLocalVariable.kt")
+        public void testCallableReferenceToLocalVariable() throws Exception {
+            runTest("compiler/testData/diagnostics/tests/callableReference/callableReferenceToLocalVariable.kt");
+        }
+
         @TestMetadata("classVsPackage.kt")
         public void testClassVsPackage() throws Exception {
             runTest("compiler/testData/diagnostics/tests/callableReference/classVsPackage.kt");
@@ -17295,6 +17300,11 @@ public class FirOldFrontendDiagnosticsTestGenerated extends AbstractFirOldFronte
             runTest("compiler/testData/diagnostics/tests/regressions/kt10843.kt");
         }
 
+        @TestMetadata("kt11979.kt")
+        public void testKt11979() throws Exception {
+            runTest("compiler/testData/diagnostics/tests/regressions/kt11979.kt");
+        }
+
         @TestMetadata("kt127.kt")
         public void testKt127() throws Exception {
             runTest("compiler/testData/diagnostics/tests/regressions/kt127.kt");
@@ -17305,6 +17315,11 @@ public class FirOldFrontendDiagnosticsTestGenerated extends AbstractFirOldFronte
             runTest("compiler/testData/diagnostics/tests/regressions/kt128.kt");
         }
 
+        @TestMetadata("kt12898.kt")
+        public void testKt12898() throws Exception {
+            runTest("compiler/testData/diagnostics/tests/regressions/kt12898.kt");
+        }
+
         @TestMetadata("kt13685.kt")
         public void testKt13685() throws Exception {
             runTest("compiler/testData/diagnostics/tests/regressions/kt13685.kt");

compiler/testData/diagnostics/tests/callableReference/callableReferenceToLocalVariable.kt

@@ -0,0 +1,8 @@
+// !DIAGNOSTICS: -UNUSED_PARAMETER -UNUSED_VARIABLE
+
+fun a() {
+    val x = 10
+    foo(::<!UNSUPPORTED!>x<!>)
+}
+
+fun foo(a: Any) {}

compiler/testData/diagnostics/tests/callableReference/callableReferenceToLocalVariable.txt

@@ -0,0 +1,4 @@
+package
+
+public fun a(): kotlin.Unit
+public fun foo(/*0*/ a: kotlin.Any): kotlin.Unit

compiler/testData/diagnostics/tests/regressions/kt11979.fir.kt

@@ -0,0 +1,26 @@
+// !DIAGNOSTICS: -UNUSED_PARAMETER
+// !WITH_NEW_INFERENCE
+
+
+interface Bar<T> {
+    val t: T
+}
+
+class MyBar<T>(override val t: T) : Bar<T>
+
+class BarR : Bar<BarR> {
+    override val t: BarR get() = this
+}
+
+class Foo<F : Bar<F>>(val f: F)
+
+fun <T> id(t1: T, t2: T) = t2
+
+fun test(foo: Foo<*>, g: Bar<*>) {
+    id(foo.f, g).t.<!UNRESOLVED_REFERENCE!>t<!>
+}
+
+fun main() {
+    val foo = Foo(BarR())
+    test(foo, MyBar(2))
+}

compiler/testData/diagnostics/tests/regressions/kt11979.kt

@@ -0,0 +1,26 @@
+// !DIAGNOSTICS: -UNUSED_PARAMETER
+// !WITH_NEW_INFERENCE
+
+
+interface Bar<T> {
+    val t: T
+}
+
+class MyBar<T>(override val t: T) : Bar<T>
+
+class BarR : Bar<BarR> {
+    override val t: BarR get() = this
+}
+
+class Foo<F : Bar<F>>(val f: F)
+
+fun <T> id(t1: T, t2: T) = t2
+
+fun test(foo: Foo<*>, g: Bar<*>) {
+    <!OI;TYPE_MISMATCH!><!OI;TYPE_MISMATCH!>id(foo.f, g)<!>.t<!>.<!NI;UNRESOLVED_REFERENCE!>t<!>
+}
+
+fun main() {
+    val foo = Foo(BarR())
+    test(foo, MyBar(2))
+}

compiler/testData/diagnostics/tests/regressions/kt11979.txt

@@ -0,0 +1,36 @@
+package
+
+public fun </*0*/ T> id(/*0*/ t1: T, /*1*/ t2: T): T
+public fun main(): kotlin.Unit
+public fun test(/*0*/ foo: Foo<*>, /*1*/ g: Bar<*>): kotlin.Unit
+
+public interface Bar</*0*/ T> {
+    public abstract val 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
+}
+
+public final class BarR : Bar<BarR> {
+    public constructor BarR()
+    public open override /*1*/ val t: BarR
+    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 final class Foo</*0*/ F : Bar<F>> {
+    public constructor Foo</*0*/ F : Bar<F>>(/*0*/ f: F)
+    public final val f: F
+    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 final class MyBar</*0*/ T> : Bar<T> {
+    public constructor MyBar</*0*/ T>(/*0*/ t: T)
+    public open override /*1*/ val 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/diagnostics/tests/regressions/kt12898.fir.kt

@@ -0,0 +1,20 @@
+// !LANGUAGE: +NewInference
+// !WITH_NEW_INFERENCE
+
+interface B<T : S?, S : Any> {
+    val t: T
+}
+
+class C(override val t: Any?) : B<Any?, Any>
+
+fun f(b: B<*, Any>) {
+    val y = b.t
+    if (y is String?) {
+        y.length
+    }
+}
+
+fun main() {
+    f(C("hello"))
+    f(C(null))
+}

compiler/testData/diagnostics/tests/regressions/kt12898.kt

@@ -0,0 +1,20 @@
+// !LANGUAGE: +NewInference
+// !WITH_NEW_INFERENCE
+
+interface B<T : S?, S : Any> {
+    val t: T
+}
+
+class C(override val t: Any?) : B<Any?, Any>
+
+fun f(b: B<*, Any>) {
+    val y = <!OI;TYPE_MISMATCH!>b<!>.<!NI;DEBUG_INFO_UNRESOLVED_WITH_TARGET, NI;UNRESOLVED_REFERENCE_WRONG_RECEIVER!>t<!>
+    if (<!NI;DEBUG_INFO_ELEMENT_WITH_ERROR_TYPE!>y<!> is String<!OI;USELESS_NULLABLE_CHECK!>?<!>) {
+        <!NI;DEBUG_INFO_ELEMENT_WITH_ERROR_TYPE, OI;DEBUG_INFO_SMARTCAST!>y<!>.<!NI;DEBUG_INFO_ELEMENT_WITH_ERROR_TYPE!>length<!>
+    }
+}
+
+fun main() {
+    f(C("hello"))
+    f(C(null))
+}

compiler/testData/diagnostics/tests/regressions/kt12898.txt

@@ -0,0 +1,19 @@
+package
+
+public fun f(/*0*/ b: B<*, kotlin.Any>): kotlin.Unit
+public fun main(): kotlin.Unit
+
+public interface B</*0*/ T : S?, /*1*/ S : kotlin.Any> {
+    public abstract val 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
+}
+
+public final class C : B<kotlin.Any?, kotlin.Any> {
+    public constructor C(/*0*/ t: kotlin.Any?)
+    public open override /*1*/ val t: kotlin.Any?
+    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/diagnostics/testsWithStdLib/coroutines/inference/variableOfAFunctionTypeCall.kt

@@ -0,0 +1,19 @@
+// !USE_EXPERIMENTAL: kotlin.Experimental
+// !DIAGNOSTICS: -UNUSED_EXPRESSION -UNUSED_PARAMETER -UNUSED_VARIABLE
+
+@file:UseExperimental(ExperimentalTypeInference::class)
+
+import kotlin.experimental.ExperimentalTypeInference
+
+interface ProducerScope<E> {
+    fun yield(e: E)
+}
+
+@UseExperimental(ExperimentalTypeInference::class)
+fun <E> produce(@BuilderInference block: ProducerScope<E>.() -> Unit): ProducerScope<E> = TODO()
+
+fun <K> filter(e: K, predicate: (K) -> Boolean) =
+    produce {
+        predicate(e)
+        yield(42)
+    }

compiler/testData/diagnostics/testsWithStdLib/coroutines/inference/variableOfAFunctionTypeCall.txt

@@ -0,0 +1,11 @@
+package
+
+public fun </*0*/ K> filter(/*0*/ e: K, /*1*/ predicate: (K) -> kotlin.Boolean): ProducerScope<kotlin.Int>
+@kotlin.UseExperimental(markerClass = {kotlin.experimental.ExperimentalTypeInference::class}) public fun </*0*/ E> produce(/*0*/ @kotlin.BuilderInference block: ProducerScope<E>.() -> kotlin.Unit): ProducerScope<E>
+
+public interface ProducerScope</*0*/ E> {
+    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 abstract fun yield(/*0*/ e: E): kotlin.Unit
+}

compiler/tests/org/jetbrains/kotlin/checkers/DiagnosticsTestGenerated.java

@@ -1786,6 +1786,11 @@ public class DiagnosticsTestGenerated extends AbstractDiagnosticsTest {
                 runTest("compiler/testData/diagnostics/tests/callableReference/callableReferenceAsLastExpressionInBlock.kt");
             }
 
+            @TestMetadata("callableReferenceToLocalVariable.kt")
+            public void testCallableReferenceToLocalVariable() throws Exception {
+                runTest("compiler/testData/diagnostics/tests/callableReference/callableReferenceToLocalVariable.kt");
+            }
+
             @TestMetadata("classVsPackage.kt")
             public void testClassVsPackage() throws Exception {
                 runTest("compiler/testData/diagnostics/tests/callableReference/classVsPackage.kt");
@@ -17307,6 +17312,11 @@ public class DiagnosticsTestGenerated extends AbstractDiagnosticsTest {
                 runTest("compiler/testData/diagnostics/tests/regressions/kt10843.kt");
             }
 
+            @TestMetadata("kt11979.kt")
+            public void testKt11979() throws Exception {
+                runTest("compiler/testData/diagnostics/tests/regressions/kt11979.kt");
+            }
+
             @TestMetadata("kt127.kt")
             public void testKt127() throws Exception {
                 runTest("compiler/testData/diagnostics/tests/regressions/kt127.kt");
@@ -17317,6 +17327,11 @@ public class DiagnosticsTestGenerated extends AbstractDiagnosticsTest {
                 runTest("compiler/testData/diagnostics/tests/regressions/kt128.kt");
             }
 
+            @TestMetadata("kt12898.kt")
+            public void testKt12898() throws Exception {
+                runTest("compiler/testData/diagnostics/tests/regressions/kt12898.kt");
+            }
+
             @TestMetadata("kt13685.kt")
             public void testKt13685() throws Exception {
                 runTest("compiler/testData/diagnostics/tests/regressions/kt13685.kt");

compiler/tests/org/jetbrains/kotlin/checkers/DiagnosticsTestWithStdLibGenerated.java

@@ -1997,6 +1997,11 @@ public class DiagnosticsTestWithStdLibGenerated extends AbstractDiagnosticsTestW
                 runTest("compiler/testData/diagnostics/testsWithStdLib/coroutines/inference/variableCallInsideBuilderFunction.kt");
             }
 
+            @TestMetadata("variableOfAFunctionTypeCall.kt")
+            public void testVariableOfAFunctionTypeCall() throws Exception {
+                runTest("compiler/testData/diagnostics/testsWithStdLib/coroutines/inference/variableOfAFunctionTypeCall.kt");
+            }
+
             @TestMetadata("withParameter.kt")
             public void testWithParameter() throws Exception {
                 runTest("compiler/testData/diagnostics/testsWithStdLib/coroutines/inference/withParameter.kt");

compiler/tests/org/jetbrains/kotlin/checkers/javac/DiagnosticsTestWithStdLibUsingJavacGenerated.java

@@ -1997,6 +1997,11 @@ public class DiagnosticsTestWithStdLibUsingJavacGenerated extends AbstractDiagno
                 runTest("compiler/testData/diagnostics/testsWithStdLib/coroutines/inference/variableCallInsideBuilderFunction.kt");
             }
 
+            @TestMetadata("variableOfAFunctionTypeCall.kt")
+            public void testVariableOfAFunctionTypeCall() throws Exception {
+                runTest("compiler/testData/diagnostics/testsWithStdLib/coroutines/inference/variableOfAFunctionTypeCall.kt");
+            }
+
             @TestMetadata("withParameter.kt")
             public void testWithParameter() throws Exception {
                 runTest("compiler/testData/diagnostics/testsWithStdLib/coroutines/inference/withParameter.kt");

compiler/tests/org/jetbrains/kotlin/checkers/javac/DiagnosticsUsingJavacTestGenerated.java

@@ -1781,6 +1781,11 @@ public class DiagnosticsUsingJavacTestGenerated extends AbstractDiagnosticsUsing
                 runTest("compiler/testData/diagnostics/tests/callableReference/callableReferenceAsLastExpressionInBlock.kt");
             }
 
+            @TestMetadata("callableReferenceToLocalVariable.kt")
+            public void testCallableReferenceToLocalVariable() throws Exception {
+                runTest("compiler/testData/diagnostics/tests/callableReference/callableReferenceToLocalVariable.kt");
+            }
+
             @TestMetadata("classVsPackage.kt")
             public void testClassVsPackage() throws Exception {
                 runTest("compiler/testData/diagnostics/tests/callableReference/classVsPackage.kt");
@@ -17297,6 +17302,11 @@ public class DiagnosticsUsingJavacTestGenerated extends AbstractDiagnosticsUsing
                 runTest("compiler/testData/diagnostics/tests/regressions/kt10843.kt");
             }
 
+            @TestMetadata("kt11979.kt")
+            public void testKt11979() throws Exception {
+                runTest("compiler/testData/diagnostics/tests/regressions/kt11979.kt");
+            }
+
             @TestMetadata("kt127.kt")
             public void testKt127() throws Exception {
                 runTest("compiler/testData/diagnostics/tests/regressions/kt127.kt");
@@ -17307,6 +17317,11 @@ public class DiagnosticsUsingJavacTestGenerated extends AbstractDiagnosticsUsing
                 runTest("compiler/testData/diagnostics/tests/regressions/kt128.kt");
             }
 
+            @TestMetadata("kt12898.kt")
+            public void testKt12898() throws Exception {
+                runTest("compiler/testData/diagnostics/tests/regressions/kt12898.kt");
+            }
+
             @TestMetadata("kt13685.kt")
             public void testKt13685() throws Exception {
                 runTest("compiler/testData/diagnostics/tests/regressions/kt13685.kt");