2 files changed, 10 insertions, 5 deletions
diff --git a/server/src/method/textDocument/didClose.lua b/server/src/method/textDocument/didClose.lua
index 5da33010..7d097407 100644
--- a/server/src/method/textDocument/didClose.lua
+++ b/server/src/method/textDocument/didClose.lua
@@ -1,6 +1,6 @@
 return function (lsp, params)
     local doc = params.textDocument
-    --lsp:removeText(doc.uri, doc.version)
+    lsp:removeText(doc.uri, doc.version)
     lsp:close(doc.uri)
     return true
 end
diff --git a/server/src/service.lua b/server/src/service.lua
index 528bc644..376fd2c3 100644
--- a/server/src/service.lua
+++ b/server/src/service.lua
@@ -237,6 +237,15 @@ function mt:readText(uri, path)
     self:needCompile(uri)
 end
 
+function mt:removeText(uri)
+    local obj = self._file[uri]
+    if obj then
+        return
+    end
+    obj.version = -1
+    self:clearDiagnostics(uri)
+end
+
 function mt:open(uri)
     self._opening[uri] = true
 end
@@ -403,10 +412,6 @@ function mt:compileChain(child, parent)
     childObj.parent[parent] = true
 end
 
-function mt:removeText(uri)
-    self._file[uri] = nil
-end
-
 function mt:checkWorkSpaceComplete()
     if self._hasCheckedWorkSpaceComplete then
         return