Struct cargo::core::features::CliUnstable

pub struct CliUnstable {

    pub allow_features: Option<BTreeSet<String>>,
    pub print_im_a_teapot: bool,
    pub advanced_env: bool,
    pub avoid_dev_deps: bool,
    pub binary_dep_depinfo: bool,
    pub build_std: Option<Vec<String>>,
    pub build_std_features: Option<Vec<String>>,
    pub config_include: bool,
    pub configurable_env: bool,
    pub credential_process: bool,
    pub doctest_in_workspace: bool,
    pub doctest_xcompile: bool,
    pub dual_proc_macros: bool,
    pub future_incompat_report: bool,
    pub extra_link_arg: bool,
    pub features: Option<Vec<String>>,
    pub jobserver_per_rustc: bool,
    pub minimal_versions: bool,
    pub mtime_on_use: bool,
    pub multitarget: bool,
    pub named_profiles: bool,
    pub namespaced_features: bool,
    pub no_index_update: bool,
    pub panic_abort_tests: bool,
    pub host_config: bool,
    pub target_applies_to_host: bool,
    pub patch_in_config: bool,
    pub rustdoc_map: bool,
    pub separate_nightlies: bool,
    pub terminal_width: Option<Option<usize>>,
    pub timings: Option<Vec<String>>,
    pub unstable_options: bool,
    pub weak_dep_features: bool,
    pub skip_rustdoc_fingerprint: bool,
}

A parsed representation of all unstable flags that Cargo accepts.

Cargo, like rustc, accepts a suite of -Z flags which are intended for gating unstable functionality to Cargo. These flags are only available on the nightly channel of Cargo.

Fields

allow_features: Option<BTreeSet<String>>

print_im_a_teapot: bool

advanced_env: bool

avoid_dev_deps: bool

binary_dep_depinfo: bool

build_std: Option<Vec<String>>

build_std_features: Option<Vec<String>>

config_include: bool

configurable_env: bool

credential_process: bool

doctest_in_workspace: bool

doctest_xcompile: bool

dual_proc_macros: bool

future_incompat_report: bool

extra_link_arg: bool

features: Option<Vec<String>>

jobserver_per_rustc: bool

minimal_versions: bool

mtime_on_use: bool

multitarget: bool

named_profiles: bool

namespaced_features: bool

no_index_update: bool

panic_abort_tests: bool

host_config: bool

target_applies_to_host: bool

patch_in_config: bool

rustdoc_map: bool

separate_nightlies: bool

terminal_width: Option<Option<usize>>

timings: Option<Vec<String>>

unstable_options: bool

weak_dep_features: bool

skip_rustdoc_fingerprint: bool

Implementations

impl CliUnstable

pub fn help() -> Vec<(&'static str, &'static str)>

impl CliUnstable

pub fn parse(
    &mut self,
    flags: &[String],
    nightly_features_allowed: bool
) -> CargoResult<Vec<String>>

pub fn fail_if_stable_opt(&self, flag: &str, issue: u32) -> CargoResult<()>

Generates an error if -Z unstable-options was not used for a new, unstable command-line flag.

pub fn fail_if_stable_command(
    &self,
    config: &Config,
    command: &str,
    issue: u32
) -> CargoResult<()>

Generates an error if -Z unstable-options was not used for a new, unstable subcommand.

Trait Implementations

impl Debug for CliUnstable

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for CliUnstable

fn default() -> CliUnstable

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for CliUnstable where
    CliUnstable: Default, 

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error> where
    __D: Deserializer<'de>, 

Deserialize this value from the given Serde deserializer.