Enum InvalidExprError 

pub enum InvalidExprError {
    InvalidTopLevelExpr(String),
    ImproperAdvExpr,
    IllegalLetExpr,
    IllegalLocation,
    IllegalUse(Expr),
    UseDoesNotExist,
}

Variants

InvalidTopLevelExpr(String)

ImproperAdvExpr

IllegalLetExpr

IllegalLocation

IllegalUse(Expr)

UseDoesNotExist

Trait Implementations

impl Debug for InvalidExprError

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

Formats the value using the given formatter.

impl Display for InvalidExprError

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

Formats the value using the given formatter.

impl Error for InvalidExprError

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.