JS: refactor generation of property callable references

compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/util/callUtil.kt

@@ -19,6 +19,7 @@ package org.jetbrains.kotlin.resolve.calls.callUtil
 import com.intellij.psi.util.PsiTreeUtil
 import org.jetbrains.kotlin.descriptors.CallableDescriptor
 import org.jetbrains.kotlin.descriptors.FunctionDescriptor
+import org.jetbrains.kotlin.descriptors.PropertyDescriptor
 import org.jetbrains.kotlin.descriptors.ValueParameterDescriptor
 import org.jetbrains.kotlin.incremental.KotlinLookupLocation
 import org.jetbrains.kotlin.lexer.KtTokens
@@ -200,6 +201,15 @@ fun KtExpression.getFunctionResolvedCallWithAssert(context: BindingContext): Res
     return resolvedCall as ResolvedCall<out FunctionDescriptor>
 }
 
+fun KtExpression.getPropertyResolvedCallWithAssert(context: BindingContext): ResolvedCall<out PropertyDescriptor> {
+    val resolvedCall = getResolvedCallWithAssert(context)
+    assert(resolvedCall.resultingDescriptor is PropertyDescriptor) {
+        "ResolvedCall for this expression must be ResolvedCall<? extends PropertyDescriptor>: ${this.getTextWithLocation()}"
+    }
+    @Suppress("UNCHECKED_CAST")
+    return resolvedCall as ResolvedCall<out PropertyDescriptor>
+}
+
 fun KtExpression.getType(context: BindingContext): KotlinType? {
     val type = context.getType(this)
     if (type != null) return type

compiler/testData/codegen/box/callableReference/bound/simpleProperty.kt

@@ -1,6 +1,3 @@
-// Enable when callable references to builtin members are supported.
-// IGNORE_BACKEND: JS
-
 fun box(): String {
     val f = "kotlin"::length
     val result = f.get()

compiler/testData/codegen/box/callableReference/property/listOfStringsMapLength.kt

@@ -1,6 +1,3 @@
-// TODO: muted automatically, investigate should it be ran for JS or not
-// IGNORE_BACKEND: JS
-
 // WITH_RUNTIME
 
 fun box(): String =