Add test for obsolete issue

The problem was fixed in d51bb2c053

 #KT-37692 Obsolete

compiler/fir/analysis-tests/tests/org/jetbrains/kotlin/fir/FirOldFrontendDiagnosticsTestGenerated.java

@@ -19501,6 +19501,11 @@ public class FirOldFrontendDiagnosticsTestGenerated extends AbstractFirOldFronte
                 runTest("compiler/testData/diagnostics/tests/resolve/overloadConflicts/kt31758_compat.kt");
             }
 
+            @TestMetadata("kt37692.kt")
+            public void testKt37692() throws Exception {
+                runTest("compiler/testData/diagnostics/tests/resolve/overloadConflicts/kt37692.kt");
+            }
+
             @TestMetadata("numberOfDefaults.kt")
             public void testNumberOfDefaults() throws Exception {
                 runTest("compiler/testData/diagnostics/tests/resolve/overloadConflicts/numberOfDefaults.kt");

compiler/testData/diagnostics/tests/resolve/overloadConflicts/kt37692.fir.kt

@@ -0,0 +1,14 @@
+// !DIAGNOSTICS: -UNUSED_PARAMETER
+
+abstract class Bar<T>
+
+class Foo<T> : Bar<T>(), Comparable<Foo<*>> {
+    override fun compareTo(other: Foo<*>): Int = TODO()
+}
+
+infix fun <T : Comparable<T>, S : T?> Bar<in S>.test(t: T) { }
+infix fun <T : Comparable<T>, S : T?> Bar<in S>.test(other: Bar<in S>) {}
+
+fun checkFunctions(exp1: Foo<Int?>, exp2: Foo<Int>) {
+    exp1.<!AMBIGUITY!>test<!>(exp2)
+}

compiler/testData/diagnostics/tests/resolve/overloadConflicts/kt37692.kt

@@ -0,0 +1,14 @@
+// !DIAGNOSTICS: -UNUSED_PARAMETER
+
+abstract class Bar<T>
+
+class Foo<T> : Bar<T>(), Comparable<Foo<*>> {
+    override fun compareTo(other: Foo<*>): Int = TODO()
+}
+
+infix fun <T : Comparable<T>, S : T?> Bar<in S>.test(t: T) { }
+infix fun <T : Comparable<T>, S : T?> Bar<in S>.test(other: Bar<in S>) {}
+
+fun checkFunctions(exp1: Foo<Int?>, exp2: Foo<Int>) {
+    exp1.test(exp2)
+}

compiler/testData/diagnostics/tests/resolve/overloadConflicts/kt37692.txt

@@ -0,0 +1,20 @@
+package
+
+public fun checkFunctions(/*0*/ exp1: Foo<kotlin.Int?>, /*1*/ exp2: Foo<kotlin.Int>): kotlin.Unit
+public infix fun </*0*/ T : kotlin.Comparable<T>, /*1*/ S : T?> Bar<in S>.test(/*0*/ other: Bar<in S>): kotlin.Unit
+public infix fun </*0*/ T : kotlin.Comparable<T>, /*1*/ S : T?> Bar<in S>.test(/*0*/ t: T): kotlin.Unit
+
+public abstract class Bar</*0*/ T> {
+    public constructor Bar</*0*/ 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 Foo</*0*/ T> : Bar<T>, kotlin.Comparable<Foo<*>> {
+    public constructor Foo</*0*/ T>()
+    public open override /*1*/ fun compareTo(/*0*/ other: Foo<*>): kotlin.Int
+    public open override /*2*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*2*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*2*/ /*fake_override*/ fun toString(): kotlin.String
+}

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

@@ -19513,6 +19513,11 @@ public class DiagnosticsTestGenerated extends AbstractDiagnosticsTestWithFirVali
                     runTest("compiler/testData/diagnostics/tests/resolve/overloadConflicts/kt31758_compat.kt");
                 }
 
+                @TestMetadata("kt37692.kt")
+                public void testKt37692() throws Exception {
+                    runTest("compiler/testData/diagnostics/tests/resolve/overloadConflicts/kt37692.kt");
+                }
+
                 @TestMetadata("numberOfDefaults.kt")
                 public void testNumberOfDefaults() throws Exception {
                     runTest("compiler/testData/diagnostics/tests/resolve/overloadConflicts/numberOfDefaults.kt");

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

@@ -19503,6 +19503,11 @@ public class DiagnosticsUsingJavacTestGenerated extends AbstractDiagnosticsUsing
                     runTest("compiler/testData/diagnostics/tests/resolve/overloadConflicts/kt31758_compat.kt");
                 }
 
+                @TestMetadata("kt37692.kt")
+                public void testKt37692() throws Exception {
+                    runTest("compiler/testData/diagnostics/tests/resolve/overloadConflicts/kt37692.kt");
+                }
+
                 @TestMetadata("numberOfDefaults.kt")
                 public void testNumberOfDefaults() throws Exception {
                     runTest("compiler/testData/diagnostics/tests/resolve/overloadConflicts/numberOfDefaults.kt");