pub struct Error { /* fields omitted */ }
Create a new compiler error with the given message
Add a new call to the user-visible backtrace
pub fn context<K, V>(self, key: K, value: V) -> Error where K: Into<Cow<'static, str>>, V: Into<Cow<'static, str>>, | [src] |
Add context to the last traced call.
Example context: Value that parameters from the trace
evaluate to.
Add an external cause to the error for debugging purposes.
Simplify returning early with an error.
Formats the value using the given formatter. Read more
Performs copy-assignment from source
. Read more
Formats the value using the given formatter. Read more
Deprecated since 1.33.0:
replaced by Error::source, which can support downcasting
The lower-level cause of this error, if any. Read more
The lower-level source of this error, if any. Read more
Creates owned data from borrowed data, usually by cloning. Read more
🔬 This is a nightly-only experimental API. (toowned_clone_into
)
recently added
Uses borrowed data to replace owned data, usually by cloning. Read more
Converts the given value to a String
. Read more
🔬 This is a nightly-only experimental API. (try_from
)
The type returned in the event of a conversion error.
🔬 This is a nightly-only experimental API. (try_from
)
Immutably borrows from an owned value. Read more
Mutably borrows from an owned value. Read more
🔬 This is a nightly-only experimental API. (try_from
)
The type returned in the event of a conversion error.
🔬 This is a nightly-only experimental API. (try_from
)
🔬 This is a nightly-only experimental API. (get_type_id
)
this method will likely be replaced by an associated static
impl<T> Any for T where T: Any, | |
impl<T> CloneAny for T where T: Clone + Any, | |