Restore inlay hints for templates

Signed-off-by: Christoph Knittel <ck@cca.io>

Author: cknitt

analysis/src/hint.ml

@@ -61,7 +61,8 @@ let inlay ~source ~kind_file ~pos ~max_length ~full ~state ~debug =
            ( Pexp_constant _ | Pexp_tuple _ | Pexp_record _ | Pexp_variant _
            | Pexp_apply _ | Pexp_match _ | Pexp_construct _ | Pexp_ifthenelse _
            | Pexp_array _ | Pexp_ident _ | Pexp_try _ | Pexp_object_get _
-           | Pexp_object_set _ | Pexp_field _ | Pexp_open _ | Pexp_fun _ );
+           | Pexp_object_set _ | Pexp_field _ | Pexp_open _ | Pexp_fun _
+           | Pexp_template _ | Pexp_tagged_template _ );
        };
     } ->
       push vb.pvb_pat.ppat_loc Type

tests/analysis_tests/tests/src/InlayHintTemplate.res

@@ -0,0 +1,8 @@
+@module("tag")
+external tag: taggedTemplate<string, string> = "default"
+
+let value = "x"
+let template = `value: ${value}`
+let tagged = tag`value: ${value}`
+
+//^hin

tests/analysis_tests/tests/src/expected/InlayHintTemplate.res.txt

@@ -0,0 +1,25 @@
+Inlay Hint src/InlayHintTemplate.res 1:34
+[
+  {
+    "kind": 1,
+    "label": ": string",
+    "paddingLeft": true,
+    "paddingRight": false,
+    "position": { "character": 10, "line": 5 }
+  },
+  {
+    "kind": 1,
+    "label": ": string",
+    "paddingLeft": true,
+    "paddingRight": false,
+    "position": { "character": 12, "line": 4 }
+  },
+  {
+    "kind": 1,
+    "label": ": string",
+    "paddingLeft": true,
+    "paddingRight": false,
+    "position": { "character": 9, "line": 3 }
+  }
+]
+