Function getVarianceModifiers

test/fixtures/snapshot/typescript.js:67049–67053

(tp)

            return markerTypes.has(getTypeId(type));
        }
        function getVarianceModifiers(tp) {
            var _a, _b;
            return (ts.some((_a = tp.symbol) === null || _a === void 0 ? void 0 : _a.declarations, function (d) { return ts.hasSyntacticModifier(d, 32768 /* ModifierFlags.In */); }) ? 32768 /* ModifierFlags.In */ : 0) |
                (ts.some((_b = tp.symbol) === null || _b === void 0 ? void 0 : _b.declarations, function (d) { return ts.hasSyntacticModifier(d, 65536 /* ModifierFlags.Out */); }) ? 65536 /* ModifierFlags.Out */ : 0);
        }
        // Return true if the given type reference has a 'void' type argument for a covariant type parameter.
        // See comment at call in recursiveTypeRelatedTo for when this case matters.
        function hasCovariantVoidArgument(typeArguments, variances) {