这是 cuda-mode 下 company-diag 的结果，后端列表是正确的，但是打字之后没有补全项弹出
不过关键字高亮是正常的
但是在c或c++下，打字之后就会有补全项，这是在另一个 .c 文件中 company-diag 的结果
请问各位道友如何解决？
下面是cuda-mode下的 c-h m
Enabled minor modes: Abbrev Auto-Composition Auto-Compression
Auto-Encryption Blink-Cursor Company Company-Statistics
Display-Line-Numbers Display-Time Electric-Indent Electric-Pair Evil
Evil-Escape Evil-Find-Char-Pinyin Evil-Local Evil-Matchit
Evil-Surround Evil-Visualstar File-Name-Shadow Font-Lock
Global-Auto-Revert Global-Company Global-Display-Line-Numbers
Global-Eldoc Global-Evil-Matchit Global-Evil-Surround
Global-Evil-Visualstar Global-Font-Lock Global-Git-Gutter
Global-Hl-Line Ivy Line-Number Midnight Mouse-Wheel Recentf Save-Place
Shell-Dirtrack Show-Paren Tooltip Transient-Mark Which-Key Windmove
Winner Winum
(Information about these minor modes follows the major mode info.)
Cuda//lh mode defined in ‘cuda-mode.el’:
Major mode for editing CUDA.
Cuda is a C like language extension for mixed native/GPU coding
created by NVIDIA
The hook ‘c-mode-common-hook’ is run with no args at mode
initialization, then ‘cuda-mode-hook’.