Function isTypeParameterUnused

test/fixtures/snapshot/typescript.js:82081–82083

(typeParameter)

            }
        }
        function isTypeParameterUnused(typeParameter) {
            return !(getMergedSymbol(typeParameter.symbol).isReferenced & 262144 /* SymbolFlags.TypeParameter */) && !isIdentifierThatStartsWithUnderscore(typeParameter.name);
        }
        function addToGroup(map, key, value, getKey) {
            var keyString = String(getKey(key));
            var group = map.get(keyString);