[Bug]: Can't use a string literal key in a mapping constructor for a field with a name that has an identifier escape

[MaryamZi]

Description

$title.

Steps to Reproduce

type R1 record {|
    int first_index;
|};

type R2 record {|
    int first\-index;
|};

public function main() {
    R1 _ = {first_index: 1}; // OK
    R1 _ = {"first_index": 1}; // OK

    R2 _ = {first\-index: 1}; // OK
    R2 _ = {"first-index": 1}; // error
}

Affected Version(s)

2201.8.0

OS, DB, other environment details and versions

No response

Related area

-> Compilation

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