在.clangd上添加一下代码即可,关键点在于 -mabi=lp64:
CompileFlags: Remove: [-femit-struct-debug-baseonly, -fconserve-stack, -fno-omit-frame-pointer, -fno-var-tracking-assignments, -fno-var-tracking-assignments, -fmin-function-alignment=4, -fno-allow-store-data-races, -mabi=lp64]