3 files changed, 24 insertions, 1 deletions
diff --git a/server/src/matcher/compile.lua b/server/src/matcher/compile.lua
index 7b29f188..b9bd4b6d 100644
--- a/server/src/matcher/compile.lua
+++ b/server/src/matcher/compile.lua
@@ -8,7 +8,7 @@ function mt:getVar(key, source)
     end
     local var = self.env.var[key]
              or self:getField(self.env.var._ENV, key, source) -- 这里不需要用getVar来递归获取_ENV
-    if not var then
+    if not var and source then
         var = self:addField(self:getVar '_ENV', key, source)
     end
     if var and var.meta then
diff --git a/server/test/compile/init.lua b/server/test/compile/init.lua
new file mode 100644
index 00000000..265388d2
--- /dev/null
+++ b/server/test/compile/init.lua
@@ -0,0 +1,22 @@
+local parser = require 'parser'
+local matcher = require 'matcher'
+
+rawset(_G, 'TEST', true)
+
+function TEST(buf)
+    local ast = parser:ast(buf)
+    assert(ast)
+    local results = matcher.compile(ast)
+    assert(results)
+end
+
+TEST [[
+obj.lines:
+
+self._needDiagnostics[uri] = {
+    ast     = ast,
+    results = obj.results,
+    lines   = obj.lines,
+    uri     = uri,
+}
+]]
diff --git a/server/test/main.lua b/server/test/main.lua
index fc9c99a5..05cc7ee6 100644
--- a/server/test/main.lua
+++ b/server/test/main.lua
@@ -23,6 +23,7 @@ local function main()
         print(('测试[%s]用时[%.3f]'):format(name, os.clock() - clock))
     end
 
+    test 'compile'
     test 'definition'
     test 'find_lib'