itsscb/rust
1
0
Fork 0
mirror of https://github.com/rust-lang/rust.git synced 2025-11-04 06:56:14 +00:00
Code Issues Packages Projects Releases Wiki Activity

Avoid panic when debug info is missing

Browse Source
This commit is contained in:
Kornel 2025-06-22 16:49:38 +01:00
parent a30f1783fe
commit a7baff819d
No known key found for this signature in database
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_borrowck/src/diagnostics/move_errors.rs
View File

@ -465,11 +465,15 @@ impl<'infcx, 'tcx> MirBorrowckCtxt<'_, 'infcx, 'tcx> {
if let PlaceRef { local, projection: [] } = deref_base {
let decl = &self.body.local_decls[local];
let local_name = self.local_names[local].map(|sym| format!("`{sym}`"));
if decl.is_ref_for_guard() {
return self
.cannot_move_out_of(
span,
&format!("`{}` in pattern guard", self.local_names[local].unwrap()),
&format!(
"{} in pattern guard",
local_name.as_deref().unwrap_or("the place")
),
)
.with_note(
"variables bound in patterns cannot be moved from \
@ -825,7 +829,7 @@ impl<'infcx, 'tcx> MirBorrowckCtxt<'_, 'infcx, 'tcx> {
}
if binds_to.len() == 1 {
let place_desc = &format!("`{}`", self.local_names[*local].unwrap());
let place_desc = self.local_names[*local].map(|sym| format!("`{sym}`"));
if let Some(expr) = self.find_expr(binding_span) {
self.suggest_cloning(err, bind_to.ty, expr, None);
@ -834,7 +838,7 @@ impl<'infcx, 'tcx> MirBorrowckCtxt<'_, 'infcx, 'tcx> {
err.subdiagnostic(crate::session_diagnostics::TypeNoCopy::Label {
is_partial_move: false,
ty: bind_to.ty,
place: place_desc,
place: place_desc.as_deref().unwrap_or("the place"),
span: binding_span,
});
}