Enum DifftestsError

pub enum DifftestsError {
    IO(Error),
    Json(Error, Option<PathBuf>),
    SelfJsonDoesNotExist(PathBuf),
    CargoDifftestsVersionDoesNotExist(PathBuf),
    CargoDifftestsVersionMismatch(String, String),
    ProcessFailed {
        name: &'static str,
    },
    Git(Error),
    DifftestCleaned,
    MultipleMainGroupBinaries(PathBuf, BTreeSet<PathBuf>),
    EmptyGroup(PathBuf),
    InvalidConfig(InvalidConfigError),
}

Errors that can occur when running cargo difftests.

Variants

IO(Error)

IO error.

Json(Error, Option<PathBuf>)

JSON error (during the deserialization of the file at the given PathBuf, if any).

SelfJsonDoesNotExist(PathBuf)

The self.json file does not exist.

CargoDifftestsVersionDoesNotExist(PathBuf)

The cargo_difftests_version file does not exist.

CargoDifftestsVersionMismatch(String, String)

The content of the cargo_difftests_version file indicates a mismatch between the version of cargo_difftests_testclient that generated the difftest and the version of cargo_difftests.

ProcessFailed

The process failed.

Fields

name: &'static str

Git(Error)

A git2::Error occurred.

DifftestCleaned

The difftest has been cleaned.

MultipleMainGroupBinaries(PathBuf, BTreeSet<PathBuf>)

EmptyGroup(PathBuf)

InvalidConfig(InvalidConfigError)

Trait Implementations

impl Debug for DifftestsError

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

Formats the value using the given formatter.

impl Display for DifftestsError

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

Formats the value using the given formatter.

impl Error for DifftestsError

fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any.

fn description(&self) -> &str

👎Deprecated since 1.42.0: use the Display impl or to_string()

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0: replaced by Error::source, which can support downcasting

fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)

Provides type-based access to context intended for error reports.

impl From<Error> for DifftestsError

fn from(source: Error) -> Self

Converts to this type from the input type.

impl From<Error> for DifftestsError

fn from(source: Error) -> Self

Converts to this type from the input type.

impl From<Error> for DifftestsError

fn from(e: Error) -> Self

Converts to this type from the input type.