Function getParameterNameAtPosition

test/fixtures/snapshot/typescript.js:77479–77492

(signature, pos, overrideRestType)

            return d.name.escapedText;
        }
        function getParameterNameAtPosition(signature, pos, overrideRestType) {
            var paramCount = signature.parameters.length - (signatureHasRestParameter(signature) ? 1 : 0);
            if (pos < paramCount) {
                return signature.parameters[pos].escapedName;
            }
            var restParameter = signature.parameters[paramCount] || unknownSymbol;
            var restType = overrideRestType || getTypeOfSymbol(restParameter);
            if (isTupleType(restType)) {
                var associatedNames = restType.target.labeledElementDeclarations;
                var index = pos - paramCount;
                return associatedNames && getTupleElementLabel(associatedNames[index]) || restParameter.escapedName + "_" + index;
            }
            return restParameter.escapedName;
        }
        function getParameterIdentifierNameAtPosition(signature, pos) {
            var _a;
            if (((_a = signature.declaration) === null || _a === void 0 ? void 0 : _a.kind) === 317 /* SyntaxKind.JSDocFunctionType */) {