Add test for KT-41917 (already fixed)

compiler/fir/analysis-tests/testData/resolveWithStdlib/delegates/kt41917.fir.txt

@@ -0,0 +1,50 @@
+FILE: kt41917.kt
+    public final class DummyDelegate<V> : R|kotlin/Any| {
+        public constructor<V>(s: R|V|): R|DummyDelegate<V>| {
+            super<R|kotlin/Any|>()
+        }
+
+        public final val s: R|V| = R|<local>/s|
+            public get(): R|V|
+
+        public final operator fun getValue(thisRef: R|kotlin/Any?|, property: R|kotlin/reflect/KProperty<*>|): R|V| {
+            ^getValue this@R|/DummyDelegate|.R|/DummyDelegate.s|
+        }
+
+    }
+    public final fun testImplicit(c: R|C|): R|kotlin/Int| {
+        ^testImplicit R|<local>/c|.R|/A.implicit|.R|kotlin/String.length|
+    }
+    public final fun testExplicit(c: R|C|): R|kotlin/Int| {
+        ^testExplicit R|<local>/c|.R|/A.explicit|.R|kotlin/String.length|
+    }
+    public open class A : R|kotlin/Any| {
+        public constructor(): R|A| {
+            super<R|kotlin/Any|>()
+        }
+
+        public final val implicit: R|kotlin/String|by R|/DummyDelegate.DummyDelegate|<R|kotlin/String|>(String(hello))
+            public get(): R|kotlin/String| {
+                ^ this@R|/A|.D|/A.implicit|.R|SubstitutionOverride</DummyDelegate.getValue: R|kotlin/String|>|(this@R|/A|, ::R|/A.implicit|)
+            }
+
+        public final val explicit: R|kotlin/String|by R|/DummyDelegate.DummyDelegate|<R|kotlin/String|>(String(hello))
+            public get(): R|kotlin/String| {
+                ^ this@R|/A|.D|/A.explicit|.R|SubstitutionOverride</DummyDelegate.getValue: R|kotlin/String|>|(this@R|/A|, ::R|/A.explicit|)
+            }
+
+    }
+    public abstract interface B : R|kotlin/Any| {
+        public abstract val implicit: R|kotlin/String|
+            public get(): R|kotlin/String|
+
+        public abstract val explicit: R|kotlin/String|
+            public get(): R|kotlin/String|
+
+    }
+    public final class C : R|A|, R|B| {
+        public constructor(): R|C| {
+            super<R|A|>()
+        }
+
+    }

compiler/fir/analysis-tests/testData/resolveWithStdlib/delegates/kt41917.kt

@@ -0,0 +1,23 @@
+import kotlin.reflect.KProperty
+
+class DummyDelegate<V>(val s: V) {
+    operator fun getValue(thisRef: Any?, property: KProperty<*>): V {
+        return s
+    }
+}
+
+fun testImplicit(c: C) = c.implicit.length // (1)
+fun testExplicit(c: C) = c.explicit.length
+
+open class A {
+    val implicit by DummyDelegate("hello")
+
+    val explicit: String by DummyDelegate("hello")
+}
+
+interface B {
+    val implicit: String
+    val explicit: String
+}
+
+class C : A(), B

compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirDiagnosticTestGenerated.java

@@ -4613,6 +4613,12 @@ public class FirDiagnosticTestGenerated extends AbstractFirDiagnosticTest {
                 runTest("compiler/fir/analysis-tests/testData/resolveWithStdlib/delegates/delegateWithAnonymousObject.kt");
             }
 
+            @Test
+            @TestMetadata("kt41917.kt")
+            public void testKt41917() throws Exception {
+                runTest("compiler/fir/analysis-tests/testData/resolveWithStdlib/delegates/kt41917.kt");
+            }
+
             @Test
             @TestMetadata("propertyWithFunctionalType.kt")
             public void testPropertyWithFunctionalType() throws Exception {

compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirDiagnosticsWithLightTreeTestGenerated.java

@@ -4680,6 +4680,12 @@ public class FirDiagnosticsWithLightTreeTestGenerated extends AbstractFirDiagnos
                 runTest("compiler/fir/analysis-tests/testData/resolveWithStdlib/delegates/delegateWithAnonymousObject.kt");
             }
 
+            @Test
+            @TestMetadata("kt41917.kt")
+            public void testKt41917() throws Exception {
+                runTest("compiler/fir/analysis-tests/testData/resolveWithStdlib/delegates/kt41917.kt");
+            }
+
             @Test
             @TestMetadata("propertyWithFunctionalType.kt")
             public void testPropertyWithFunctionalType() throws Exception {