fix

2 files changed, 15 insertions, 8 deletions

diff --git a/script/core/diagnostics/unused-function.lua b/script/core/diagnostics/unused-function.lua
index 523bca6e..8f6ccaac 100644
--- a/script/core/diagnostics/unused-function.lua
+++ b/script/core/diagnostics/unused-function.lua
@@ -41,14 +41,20 @@ return function (uri, callback)
         if isToBeClosed(parent) then
             return false
         end
+        await.delay()
+        if parent.type == 'setlocal' then
+            parent = parent.node
+        end
+        local refs = parent.ref
         local hasGet
-        local refs = vm.getRefs(source)
-        for _, src in ipairs(refs) do
-            if guide.isGet(src) then
-                local func = guide.getParentFunction(src)
-                if not checkFunction(func) then
-                    hasGet = true
-                    break
+        if refs then
+            for _, src in ipairs(refs) do
+                if guide.isGet(src) then
+                    local func = guide.getParentFunction(src)
+                    if not checkFunction(func) then
+                        hasGet = true
+                        break
+                    end
                 end
             end
         end
diff --git a/script/core/searcher.lua b/script/core/searcher.lua
index 973c57a9..2fc24437 100644
--- a/script/core/searcher.lua
+++ b/script/core/searcher.lua
@@ -305,7 +305,7 @@ local function stop(status, msg)
         log.warn(msg)
         if FOOTPRINT then
             FOOTPRINT = false
-            log.debug(status.mode)
+            log.error(status.mode)
             log.debug(tconcat(status.footprint, '\n'))
         end
         return
@@ -799,6 +799,7 @@ function m.searchRefsByID(status, suri, expect, mode)
         local crossed = {}
         if mode == 'def'
         or mode == 'alldef'
+        or mode == 'field'
         or ignoredIDs[id]
         or id == 'dn:string'
         or hasCall(field) then