diff --git a/lib/infer/return.js b/lib/infer/return.js
index 5ee4b9350..27f7d9b26 100644
--- a/lib/infer/return.js
+++ b/lib/infer/return.js
@@ -14,7 +14,9 @@ var findTarget = require('./finders').findTarget,
*/
module.exports = function () {
return shouldSkipInference(function inferReturn(comment) {
- if (comment.returns) {
+ if (Array.isArray(comment.returns) &&
+ comment.returns.length &&
+ comment.returns[0].type) {
return comment;
}
var path = findTarget(comment.context.ast);
@@ -29,9 +31,14 @@ module.exports = function () {
if (t.isFunction(fn) &&
fn.returnType &&
fn.returnType.typeAnnotation) {
- comment.returns = [{
- type: flowDoctrine(fn.returnType.typeAnnotation)
- }];
+ var returnType = flowDoctrine(fn.returnType.typeAnnotation);
+ if (comment.returns) {
+ comment.returns[0].type = returnType;
+ } else {
+ comment.returns = [{
+ type: returnType
+ }];
+ }
}
return comment;
});
diff --git a/test/fixture/merge-infered-type.input.js b/test/fixture/merge-infered-type.input.js
index 1bdd4ba40..f93203900 100644
--- a/test/fixture/merge-infered-type.input.js
+++ b/test/fixture/merge-infered-type.input.js
@@ -2,7 +2,7 @@
* Add five to `x`.
*
* @param x The number to add five to.
- * @returns {number} x plus five.
+ * @returns x plus five.
*/
function addFive(x: number): number {
return x + 5;
diff --git a/test/fixture/merge-infered-type.output.json b/test/fixture/merge-infered-type.output.json
index 2b83b1c5d..74112ac39 100644
--- a/test/fixture/merge-infered-type.output.json
+++ b/test/fixture/merge-infered-type.output.json
@@ -98,10 +98,7 @@
"title": "returns",
"description": "x plus five.",
"lineNumber": 4,
- "type": {
- "type": "NameExpression",
- "name": "number"
- }
+ "type": null
}
],
"loc": {
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