FIR: implementation of delegateProvider in delegate resolve

compiler/fir/resolve/testData/resolve/stdlib/simpleDelegateProvider.kt

@@ -0,0 +1,9 @@
+class Delegate(val value: String) {
+    operator fun getValue(thisRef: Any?, property: Any?) = value
+}
+
+class DelegateProvider(val value: String) {
+    operator fun provideDelegate(thisRef: Any?, property: Any?) = Delegate(value)
+}
+
+val testTopLevel by DelegateProvider("OK")

compiler/fir/resolve/testData/resolve/stdlib/simpleDelegateProvider.txt

@@ -0,0 +1,31 @@
+FILE: simpleDelegateProvider.kt
+    public final class Delegate : R|kotlin/Any| {
+        public constructor(value: R|kotlin/String|): R|Delegate| {
+            super<R|kotlin/Any|>()
+        }
+
+        public final val value: R|kotlin/String| = R|<local>/value|
+            public get(): R|kotlin/String|
+
+        public final operator fun getValue(thisRef: R|kotlin/Any|?, property: R|kotlin/Any|?): R|kotlin/String| {
+            ^getValue R|/Delegate.value|
+        }
+
+    }
+    public final class DelegateProvider : R|kotlin/Any| {
+        public constructor(value: R|kotlin/String|): R|DelegateProvider| {
+            super<R|kotlin/Any|>()
+        }
+
+        public final val value: R|kotlin/String| = R|<local>/value|
+            public get(): R|kotlin/String|
+
+        public final operator fun provideDelegate(thisRef: R|kotlin/Any|?, property: R|kotlin/Any|?): R|Delegate| {
+            ^provideDelegate R|/Delegate.Delegate|(R|/DelegateProvider.value|)
+        }
+
+    }
+    public final val testTopLevel: R|kotlin/String|by R|/DelegateProvider.DelegateProvider|(String(OK)).R|/DelegateProvider.provideDelegate|(Null(null), ::R|/testTopLevel|)
+        public get(): R|kotlin/String| {
+            ^ D|/testTopLevel|.R|/Delegate.getValue|(Null(null), ::R|/testTopLevel|)
+        }