[Bug]: No error when field access is used with a map of XML

[MaryamZi]

Description

$title. Seems like xml is considered lax.

Steps to Reproduce

import ballerina/io;

public function main() returns error? {
    map<xml> m = {a: xml `foo`};
    xml x = check m.a; // no error
    io:println(x); // prints `foo`
}

Affected Version(s)

2201.3.2

OS, DB, other environment details and versions

No response

Related area

-> Compilation

Related issue(s) (optional)

No response

Suggested label(s) (optional)

No response

Suggested assignee(s) (optional)

No response

[github-actions]

This issue is NOT closed with a proper Reason/ label. Make sure to add proper reason label before closing. Please add or leave a comment with the proper reason label now.

      - Reason/EngineeringMistake - The issue occurred due to a mistake made in the past.
      - Reason/Regression - The issue has introduced a regression.
      - Reason/MultipleComponentInteraction - Issue occured due to interactions in multiple components.
      - Reason/Complex - Issue occurred due to complex scenario.
      - Reason/Invalid - Issue is invalid.
      - Reason/Other - None of the above cases.