pub fn load_workspace(
ws: ProjectWorkspace,
extra_env: &FxHashMap<String, String>,
load_config: &LoadCargoConfig,
) -> Result<(RootDatabase, Vfs, Option<ProcMacroClient>)>pub fn load_workspace(
ws: ProjectWorkspace,
extra_env: &FxHashMap<String, String>,
load_config: &LoadCargoConfig,
) -> Result<(RootDatabase, Vfs, Option<ProcMacroClient>)>