Go to type definition on type definition: got to itself.

CC @amiralies

Author: cristianoc

analysis/src/References.ml

@@ -361,7 +361,8 @@ let definitionForLocItem ~full:{file; package} locItem =
 
 let typeDefinitionForLocItem ~full:{file; package} locItem =
   match locItem.locType with
-  | Constant _ | TopLevelModule _ | LModule _ | TypeDefinition _ -> None
+  | Constant _ | TopLevelModule _ | LModule _ -> None
+  | TypeDefinition _ -> Some (file.uri, locItem.loc)
   | Typed (_, typ, _) -> (
     let env = SharedTypes.QueryEnv.fromFile file in
     match Shared.digConstructor typ with

analysis/tests/src/TypeDefinition.res

@@ -1,6 +1,7 @@
 type variant = Foo | Bar
 
 type record = {item: string}
+//       ^typ
 
 let x = Foo
 //  ^typ

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

@@ -1,15 +1,18 @@
-TypeDefinition tests/src/TypeDefinition.res 4:4
+TypeDefinition tests/src/TypeDefinition.res 2:9
+{"uri": "TypeDefinition.res", "range": {"start": {"line": 2, "character": 5}, "end": {"line": 2, "character": 11}}}
+
+TypeDefinition tests/src/TypeDefinition.res 5:4
 {"uri": "TypeDefinition.res", "range": {"start": {"line": 0, "character": 0}, "end": {"line": 0, "character": 24}}}
 
-TypeDefinition tests/src/TypeDefinition.res 7:4
+TypeDefinition tests/src/TypeDefinition.res 8:4
 {"uri": "TypeDefinition.res", "range": {"start": {"line": 2, "character": 0}, "end": {"line": 2, "character": 28}}}
 
-TypeDefinition tests/src/TypeDefinition.res 12:4
-{"uri": "TypeDefinition.res", "range": {"start": {"line": 10, "character": 0}, "end": {"line": 10, "character": 26}}}
+TypeDefinition tests/src/TypeDefinition.res 13:4
+{"uri": "TypeDefinition.res", "range": {"start": {"line": 11, "character": 0}, "end": {"line": 11, "character": 26}}}
 
-TypeDefinition tests/src/TypeDefinition.res 15:13
+TypeDefinition tests/src/TypeDefinition.res 16:13
 {"uri": "TypeDefinition.res", "range": {"start": {"line": 2, "character": 0}, "end": {"line": 2, "character": 28}}}
 
-TypeDefinition tests/src/TypeDefinition.res 19:9
+TypeDefinition tests/src/TypeDefinition.res 20:9
 {"uri": "TypeDefinition.res", "range": {"start": {"line": 0, "character": 0}, "end": {"line": 0, "character": 24}}}