🔬 This is a nightly-only experimental API. (
proc_macro #38356)
A region of source code, along with macro expansion information.
🔬 This is a nightly-only experimental API. (
proc_macro #38356)
A span that resolves at the macro definition site.
🔬 This is a nightly-only experimental API. (
proc_macro #38356)
The span of the invocation of the current procedural macro.
🔬 This is a nightly-only experimental API. (
proc_macro #38356)
The original source file into which this span points.
🔬 This is a nightly-only experimental API. (
proc_macro #38356)
The Span for the tokens in the previous macro expansion from which
self was generated from, if any.
🔬 This is a nightly-only experimental API. (
proc_macro #38356)
The span for the origin source code that self was generated from. If
this Span wasn't generated from other macro expansions then the return
value is the same as *self.
🔬 This is a nightly-only experimental API. (
proc_macro #38356)
Get the starting line/column in the source file for this span.
🔬 This is a nightly-only experimental API. (
proc_macro #38356)
Get the ending line/column in the source file for this span.
🔬 This is a nightly-only experimental API. (
proc_macro #38356)
Create a new span encompassing self and other.
Returns None if self and other are from different files.
🔬 This is a nightly-only experimental API. (
proc_macro #38356)
Creates a new span with the same line/column information as self but
that resolves symbols as though it were at other.
🔬 This is a nightly-only experimental API. (
proc_macro #38356)
Creates a new span with the same name resolution behavior as self but
with the line/column information of other.
🔬 This is a nightly-only experimental API. (
proc_macro #38356)
Create a new Diagnostic with the given message at the span
self.
🔬 This is a nightly-only experimental API. (
proc_macro #38356)
Create a new Diagnostic with the given message at the span
self.
🔬 This is a nightly-only experimental API. (
proc_macro #38356)
Create a new Diagnostic with the given message at the span
self.
🔬 This is a nightly-only experimental API. (
proc_macro #38356)
Create a new Diagnostic with the given message at the span
self.
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 !=.