Function getIntersectedSignatures

test/fixtures/snapshot/typescript.js:73181–73189

(signatures)

            }
        }
        function getIntersectedSignatures(signatures) {
            return ts.getStrictOptionValue(compilerOptions, "noImplicitAny")
                ? ts.reduceLeft(signatures, function (left, right) {
                    return left === right || !left ? left
                        : compareTypeParametersIdentical(left.typeParameters, right.typeParameters) ? combineSignaturesOfIntersectionMembers(left, right)
                            : undefined;
                })
                : undefined;
        }
        function combineIntersectionThisParam(left, right, mapper) {
            if (!left || !right) {
                return left || right;