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Fix inferring return type of var function #545
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,2 @@ | ||
| /** */ | ||
| var f = function(x: number): boolean {} |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,61 @@ | ||
| [ | ||
| { | ||
| "description": "", | ||
| "tags": [], | ||
| "loc": { | ||
| "start": { | ||
| "line": 1, | ||
| "column": 0 | ||
| }, | ||
| "end": { | ||
| "line": 1, | ||
| "column": 6 | ||
| } | ||
| }, | ||
| "context": { | ||
| "loc": { | ||
| "start": { | ||
| "line": 2, | ||
| "column": 0 | ||
| }, | ||
| "end": { | ||
| "line": 2, | ||
| "column": 39 | ||
| } | ||
| } | ||
| }, | ||
| "errors": [], | ||
| "name": "f", | ||
| "kind": "function", | ||
| "params": [ | ||
| { | ||
| "title": "param", | ||
| "name": "x", | ||
| "lineNumber": 2, | ||
| "type": { | ||
| "type": "NameExpression", | ||
| "name": "number" | ||
| } | ||
| } | ||
| ], | ||
| "returns": [ | ||
| { | ||
| "type": { | ||
| "type": "NameExpression", | ||
| "name": "boolean" | ||
| } | ||
| } | ||
| ], | ||
| "members": { | ||
| "instance": [], | ||
| "static": [] | ||
| }, | ||
| "path": [ | ||
| { | ||
| "name": "f", | ||
| "kind": "function" | ||
| } | ||
| ], | ||
| "namespace": "f" | ||
| } | ||
| ] |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| <!-- Generated by documentation.js. Update this documentation by updating the source code. --> | ||
|
|
||
| # f | ||
|
|
||
| **Parameters** | ||
|
|
||
| - `x` **[number](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number)** | ||
|
|
||
| Returns **[boolean](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Boolean)** |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,101 @@ | ||
| { | ||
| "type": "root", | ||
| "children": [ | ||
| { | ||
| "type": "html", | ||
| "value": "<!-- Generated by documentation.js. Update this documentation by updating the source code. -->" | ||
| }, | ||
| { | ||
| "depth": 1, | ||
| "type": "heading", | ||
| "children": [ | ||
| { | ||
| "type": "text", | ||
| "value": "f" | ||
| } | ||
| ] | ||
| }, | ||
| { | ||
| "type": "strong", | ||
| "children": [ | ||
| { | ||
| "type": "text", | ||
| "value": "Parameters" | ||
| } | ||
| ] | ||
| }, | ||
| { | ||
| "ordered": false, | ||
| "type": "list", | ||
| "children": [ | ||
| { | ||
| "type": "listItem", | ||
| "children": [ | ||
| { | ||
| "type": "paragraph", | ||
| "children": [ | ||
| { | ||
| "type": "inlineCode", | ||
| "value": "x" | ||
| }, | ||
| { | ||
| "type": "text", | ||
| "value": " " | ||
| }, | ||
| { | ||
| "type": "strong", | ||
| "children": [ | ||
| { | ||
| "href": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number", | ||
| "url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number", | ||
| "type": "link", | ||
| "children": [ | ||
| { | ||
| "type": "text", | ||
| "value": "number" | ||
| } | ||
| ] | ||
| } | ||
| ] | ||
| }, | ||
| { | ||
| "type": "text", | ||
| "value": " " | ||
| } | ||
| ] | ||
| } | ||
| ] | ||
| } | ||
| ] | ||
| }, | ||
| { | ||
| "type": "paragraph", | ||
| "children": [ | ||
| { | ||
| "type": "text", | ||
| "value": "Returns " | ||
| }, | ||
| { | ||
| "type": "strong", | ||
| "children": [ | ||
| { | ||
| "href": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Boolean", | ||
| "url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Boolean", | ||
| "type": "link", | ||
| "children": [ | ||
| { | ||
| "type": "text", | ||
| "value": "boolean" | ||
| } | ||
| ] | ||
| } | ||
| ] | ||
| }, | ||
| { | ||
| "type": "text", | ||
| "value": " " | ||
| } | ||
| ] | ||
| } | ||
| ] | ||
| } |
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I feel like my change to findTarget might have been bad. However, my other PR makes findTarget return a Path and then it would work to have it return the init again (because paths allows getting the parent).
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I'm not sure, but do you want to update the top-level comment:
Infers returns tags by using Flow return type annotationsI'm not sure if this comment still applies int he same way.There was a problem hiding this comment.
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It still applies. The purpose of this function is to look at the ast node of the comment and infer the return tag based on the Flow return type annotation.