JS: fix inlining of array constructor expressed via typealias

See KT-20978

compiler/testData/codegen/box/arrays/nonLocalReturnArrayConstructor.kt

@@ -1,3 +1,5 @@
+typealias ArrayS = Array<String>
+
 fun testArray() {
     Array<String>(5) { i ->
         if (i == 3) return
@@ -6,6 +8,14 @@ fun testArray() {
     throw AssertionError()
 }
 
+fun testArrayAlias() {
+    ArrayS(5) { i ->
+        if (i == 3) return
+        i.toString()
+    }
+    throw AssertionError()
+}
+
 fun testIntArray() {
     IntArray(5) { i ->
         if (i == 3) return
@@ -56,6 +66,7 @@ fun testDoubleArray() {
 
 fun box(): String {
     testArray()
+    testArrayAlias()
     testIntArray()
     testLongArray()
     testBooleanArray()

js/js.translator/src/org/jetbrains/kotlin/js/translate/intrinsic/functions/factories/ArrayFIF.kt

@@ -24,6 +24,7 @@ import org.jetbrains.kotlin.builtins.getValueParameterTypesFromFunctionType
 import org.jetbrains.kotlin.builtins.isBuiltinFunctionalType
 import org.jetbrains.kotlin.descriptors.CallableDescriptor
 import org.jetbrains.kotlin.descriptors.ConstructorDescriptor
+import org.jetbrains.kotlin.descriptors.impl.TypeAliasConstructorDescriptor
 import org.jetbrains.kotlin.js.backend.ast.*
 import org.jetbrains.kotlin.js.backend.ast.metadata.descriptor
 import org.jetbrains.kotlin.js.backend.ast.metadata.inlineStrategy
@@ -192,8 +193,12 @@ object ArrayFIF : CompositeFIF() {
             }
             invocation.inlineStrategy = InlineStrategy.IN_PLACE
             val descriptor = callInfo.resolvedCall.resultingDescriptor.original
-            invocation.descriptor = descriptor
-            context.addInlineCall(descriptor)
+            val resolvedDescriptor = when (descriptor) {
+                is TypeAliasConstructorDescriptor -> descriptor.underlyingConstructorDescriptor
+                else -> descriptor
+            }
+            invocation.descriptor = resolvedDescriptor
+            context.addInlineCall(resolvedDescriptor)
             invocation
         }
     }