Function getAliasVariances

test/fixtures/snapshot/typescript.js:66974–66976

(symbol)

                getVariancesWorker(type.symbol, type.typeParameters);
        }
        function getAliasVariances(symbol) {
            return getVariancesWorker(symbol, getSymbolLinks(symbol).typeParameters);
        }
        // Return an array containing the variance of each type parameter. The variance is effectively
        // a digest of the type comparisons that occur for each type argument when instantiations of the
        // generic type are structurally compared. We infer the variance information by comparing