Add jsx example of variant assigned with/out braces.

See #213

Author: cristianoc

analysis/tests/src/Jsx.res

@@ -15,4 +15,7 @@ let _ = <M first="abc" />
 @react.component
 let make = (~first) => React.string(first)
 
-let y = 44
+let y = 44
+
+//^com <M prop={A(3)} k
+//^com <M prop=A(3) k

analysis/tests/src/expected/Jsx.res.txt

@@ -70,3 +70,15 @@ Complete tests/src/Jsx.res 11:2
     "documentation": null
   }]
 
+Complete tests/src/Jsx.res 18:2
+[{
+    "label": "key",
+    "kind": 4,
+    "tags": [],
+    "detail": "string",
+    "documentation": null
+  }]
+
+Complete tests/src/Jsx.res 19:2
+[]
+