Function diagnosticName

test/fixtures/snapshot/typescript.js:50118–50120

(nameArg)

            }
        }
        function diagnosticName(nameArg) {
            return ts.isString(nameArg) ? ts.unescapeLeadingUnderscores(nameArg) : ts.declarationNameToString(nameArg);
        }
        function isTypeParameterSymbolDeclaredInContainer(symbol, container) {
            if (symbol.declarations) {
                for (var _i = 0, _a = symbol.declarations; _i < _a.length; _i++) {