fix(compiler): Fix CRDT Map in array handling [LNG-370] (#1171)

* Stricten CollectibleType

* Add test

* Add comment

semantics/src/test/scala/aqua/semantics/SemanticsSpec.scala

@@ -1012,4 +1012,25 @@ class SemanticsSpec extends AnyFlatSpec with Matchers with Inside {
       atLeast(1, errors.toChain.toList) shouldBe a[RulesViolated[Span.S]]
     }
   }
+
+  // NOTE: This should be true until aqua has immutable map type
+  it should "prohibit putting stream maps into collection" in {
+    def test(prefix: String = "") = {
+      val script = s"""|func test(arr: []⊤) -> string:
+                       |  <- "test"
+                       |
+                       |func main() -> string:
+                       |  map: %string
+                       |  <- test(${prefix}[map])""".stripMargin
+
+      insideSemErrors(script) { errors =>
+        errors.collect { case RulesViolated(_, messages) => messages }.toList.flatten
+          .contains("Value of type '%string' could not be put into a collection") shouldBe (true)
+      }
+    }
+
+    test()
+    test("?")
+    test("*")
+  }
 }

types/src/main/scala/aqua/types/Type.scala

@@ -330,6 +330,7 @@ object CollectionType {
 sealed trait ImmutableCollectionType extends CollectionType with DataType {
   def withElement(t: DataType): ImmutableCollectionType
 }
+
 sealed trait MutableStreamType extends CollectionType {
   def toCanon: ImmutableCollectionType
 }
@@ -602,9 +603,11 @@ case class ArrowType(domain: ProductType, codomain: ProductType) extends Type {
 object Type {
 
   /**
-   * `StreamType` is collectible with canonicalization
+   * `StreamType` is collectible with canonicalization.
+   * Note: until aqua type system has immutable maps,
+   * they are not collectible
    */
-  type CollectibleType = DataType | MutableStreamType
+  type CollectibleType = DataType | StreamType
 
   def isStreamType(t: Type): Boolean =
     t match {