1 files changed, 20 insertions, 0 deletions
diff --git a/chromium/third_party/node/node_modules/@babel/types/lib/builders/flow/createFlowUnionType.js b/chromium/third_party/node/node_modules/@babel/types/lib/builders/flow/createFlowUnionType.js
new file mode 100644
index 00000000000..ddf20fdd3ae
--- /dev/null
+++ b/chromium/third_party/node/node_modules/@babel/types/lib/builders/flow/createFlowUnionType.js
@@ -0,0 +1,20 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = createFlowUnionType;
+
+var _generated = require("../generated");
+
+var _removeTypeDuplicates = require("../../modifications/flow/removeTypeDuplicates");
+
+function createFlowUnionType(types) {
+  const flattened = (0, _removeTypeDuplicates.default)(types);
+
+  if (flattened.length === 1) {
+    return flattened[0];
+  } else {
+    return (0, _generated.unionTypeAnnotation)(flattened);
+  }
+}
+\ No newline at end of file