[Bug]: Un-init variable error for variables initialised through object constructor init method

[pcnfernando]

Description

Object constructors init method should be considered in the flow of execution and the compilation error can be avoided.

import ballerina/io;

public function main() returns error? {
    int i;
    var _ = object {
        function init() {
            i = 2;
        }
    };
    io:println(i); //unit var error
}

Steps to Reproduce

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Affected Version(s)

2201.7.0

OS, DB, other environment details and versions

No response

Related area

-> Compilation

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