@specs-feup/clava/api/clava/code/RemoveShadowing.js

A C/C++ source-to-source compiler written in Typescript

export default function RemoveShadowing($function) {
    const usedNames = new Set();
    let aliasIndex = 0;
    for (const $param of $function.params) {
        usedNames.add($param.name);
    }
    for (const $jp of $function.body.getDescendants("vardecl")) {
        const $vardecl = $jp;
        if (usedNames.has($vardecl.name)) {
            // TODO: ensure the new name is not part of the usedNames
            const newName = `${$vardecl.name}_${aliasIndex++}`;
            $vardecl.name = newName;
            usedNames.add(newName);
        }
    }
}
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