Enum HappensBeforeError 

pub enum HappensBeforeError {
    UnsupportedVersion(u32),
    AmbiguousPosition {
        event: String,
        found: Vec<String>,
    },
    UnknownSyscall {
        event: String,
        name: String,
    },
    BadRip {
        event: String,
        text: String,
    },
    UnknownEvent {
        which: String,
        name: String,
    },
    UnknownThread {
        event: String,
        thread: String,
    },
    Cycle(Vec<String>),
    DslSyntax {
        line: usize,
        message: String,
    },
}

An error produced while parsing or validating a happens-before specification.

Variants

UnsupportedVersion(u32)

The schema version is not understood by this build.

AmbiguousPosition

An event named more than one position selector, or none.

Fields

event: String

The offending event name.

found: Vec<String>

The selectors that were set.

UnknownSyscall

A syscall name could not be parsed.

Fields

event: String

The offending event name.

name: String

The unparseable name.

BadRip

A RIP string could not be parsed as an address.

Fields

event: String

The offending event name.

text: String

The unparseable text.

UnknownEvent

An edge referenced an event that does not exist.

Fields

which: String

before or after.

name: String

The dangling name.

UnknownThread

An event referenced a thread label that is not in the threads table and is not a raw integer id.

Fields

event: String

The offending event name.

thread: String

The dangling thread label.

Cycle(Vec<String>)

The edge graph contains a cycle (listed in discovery order).

DslSyntax

A DSL line could not be parsed.

Fields

line: usize

1-based line number.

message: String

What went wrong.

Trait Implementations

impl Clone for HappensBeforeError

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for HappensBeforeError

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

Formats the value using the given formatter.

impl Display for HappensBeforeError

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

Formats the value using the given formatter.

impl Eq for HappensBeforeError

impl Error for HappensBeforeError

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 PartialEq for HappensBeforeError

fn eq(&self, other: &Self) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for HappensBeforeError