pub struct SourceFile(_);
🔬 This is a nightly-only experimental API. (
proc_macro_span
#54725)
Expand description
The source file of a given Span
.
🔬 This is a nightly-only experimental API. (
proc_macro_span
#54725)
Gets the path to this source file.
If the code span associated with this SourceFile
was generated by an external macro, this
macro, this might not be an actual path on the filesystem. Use is_real
to check.
Also note that even if is_real
returns true
, if --remap-path-prefix
was passed on
the command line, the path as given might not actually be valid.
🔬 This is a nightly-only experimental API. (
proc_macro_span
#54725)
Returns true
if this source file is a real source file, and not generated by an external
macro’s expansion.
Performs copy-assignment from source
. Read more
Formats the value using the given formatter. Read more
This method tests for self
and other
values to be equal, and is used
by ==
. Read more
This method tests for !=
.
impl<T> Any for T where
T: 'static + ?Sized,
Immutably borrows from an owned value. Read more
Mutably borrows from an owned value. Read more
impl<T, U> Into<U> for T where
U: From<T>,
The resulting type after obtaining ownership.
Creates owned data from borrowed data, usually by cloning. Read more
🔬 This is a nightly-only experimental API. (
toowned_clone_into
#41263)
Uses borrowed data to replace owned data, usually by cloning. Read more
The type returned in the event of a conversion error.
The type returned in the event of a conversion error.