K2: fix an exception during function resolve #KT-59649 Fixed

compiler/fir/analysis-tests/testData/resolve/propertyGetterWithoutType.fir.txt

@@ -0,0 +1,9 @@
+FILE: propertyGetterWithoutType.kt
+    public final val prop: <ERROR TYPE REF: empty body>
+        public get(): <ERROR TYPE REF: empty body> {
+            local final fun smth(s: R|kotlin/String|): R|kotlin/Int| {
+                ^smth Int(1)
+            }
+
+            ^ R|<local>/smth|(String(awd))
+        }

compiler/fir/analysis-tests/testData/resolve/propertyGetterWithoutType.kt

@@ -0,0 +1,6 @@
+// ISSUE: KT-59649
+val prop
+    get() {
+        fun smth(s: String) = 1
+        return smth("awd")
+    }