mikros/rust
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

interpret: update doc comment for find_closest_untracked_caller_location

Browse Source
This commit is contained in:
Ralf Jung 2024-06-13 08:59:08 +02:00
parent f6b4b71ef1
commit d87ec03ed9
1 changed files with 7 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
compiler/rustc_const_eval/src/interpret/eval_context.rs
View File

@ -250,7 +250,7 @@ pub fn with_extra<Extra>(self, extra: Extra) -> Frame<'tcx, Prov, Extra> {
impl<'tcx, Prov: Provenance, Extra> Frame<'tcx, Prov, Extra> {
/// Get the current location within the Frame.
///
/// If this is `Left`, we are not currently executing any particular statement in
/// If this is `Right`, we are not currently executing any particular statement in
/// this frame (can happen e.g. during frame initialization, and during unwinding on
/// frames without cleanup code).
///
@ -500,6 +500,8 @@ pub fn new(
}
}
/// Returns the span of the currently executed statement/terminator.
/// This is the span typically used for error reporting.
#[inline(always)]
pub fn cur_span(&self) -> Span {
// This deliberately does *not* honor `requires_caller_location` since it is used for much
@ -507,8 +509,9 @@ pub fn cur_span(&self) -> Span {
self.stack().last().map_or(self.tcx.span, |f| f.current_span())
}
/// Find the first stack frame that is within the current crate, if any;
/// otherwise return the crate's HirId.
#[inline(always)]
/// Find the first stack frame that is within the current crate, if any, otherwise return the crate's HirId
pub fn best_lint_scope(&self) -> hir::HirId {
self.stack()
.iter()
@ -632,7 +635,8 @@ pub(super) fn resolve(
}
/// Walks up the callstack from the intrinsic's callsite, searching for the first callsite in a
/// frame which is not `#[track_caller]`. This is the fancy version of `cur_span`.
/// frame which is not `#[track_caller]`. This matches the `caller_location` intrinsic,
/// and is primarily intended for the panic machinery.
pub(crate) fn find_closest_untracked_caller_location(&self) -> Span {
for frame in self.stack().iter().rev() {
debug!("find_closest_untracked_caller_location: checking frame {:?}", frame.instance);