diff --git a/src/librustc_save_analysis/dump_visitor.rs b/src/librustc_save_analysis/dump_visitor.rs index a5e61ab9ab033..489d38b00df6f 100644 --- a/src/librustc_save_analysis/dump_visitor.rs +++ b/src/librustc_save_analysis/dump_visitor.rs @@ -210,9 +210,11 @@ impl<'l, 'tcx> DumpVisitor<'l, 'tcx> { // As write_sub_paths, but does not process the last ident in the path (assuming it // will be processed elsewhere). See note on write_sub_paths about global. fn write_sub_paths_truncated(&mut self, path: &'tcx hir::Path<'tcx>) { - for seg in &path.segments[..path.segments.len() - 1] { - if let Some(data) = self.save_ctxt.get_path_segment_data(seg) { - self.dumper.dump_ref(data); + if let [segments @ .., _] = path.segments { + for seg in segments { + if let Some(data) = self.save_ctxt.get_path_segment_data(seg) { + self.dumper.dump_ref(data); + } } } } diff --git a/src/librustc_save_analysis/lib.rs b/src/librustc_save_analysis/lib.rs index 8c7731c18e9c4..0341b54252661 100644 --- a/src/librustc_save_analysis/lib.rs +++ b/src/librustc_save_analysis/lib.rs @@ -534,10 +534,14 @@ impl<'l, 'tcx> SaveContext<'l, 'tcx> { } } } - hir::ExprKind::Struct(hir::QPath::Resolved(_, path), ..) => { + hir::ExprKind::Struct(qpath, ..) => { + let segment = match qpath { + hir::QPath::Resolved(_, path) => path.segments.last().unwrap(), + hir::QPath::TypeRelative(_, segment) => segment, + }; match self.tables.expr_ty_adjusted(&hir_node).kind { ty::Adt(def, _) if !def.is_enum() => { - let sub_span = path.segments.last().unwrap().ident.span; + let sub_span = segment.ident.span; filter!(self.span_utils, sub_span); let span = self.span_from_span(sub_span); Some(Data::RefData(Ref { @@ -580,7 +584,7 @@ impl<'l, 'tcx> SaveContext<'l, 'tcx> { } _ => { // FIXME - bug!(); + bug!("invalid expression: {:?}", expr); } } } diff --git a/src/test/ui/save-analysis/issue-73020.rs b/src/test/ui/save-analysis/issue-73020.rs new file mode 100644 index 0000000000000..87ce0933681c5 --- /dev/null +++ b/src/test/ui/save-analysis/issue-73020.rs @@ -0,0 +1,5 @@ +// compile-flags: -Zsave-analysis +use {self}; //~ ERROR E0431 + +fn main () { +} diff --git a/src/test/ui/save-analysis/issue-73020.stderr b/src/test/ui/save-analysis/issue-73020.stderr new file mode 100644 index 0000000000000..5bb3aae99975c --- /dev/null +++ b/src/test/ui/save-analysis/issue-73020.stderr @@ -0,0 +1,9 @@ +error[E0431]: `self` import can only appear in an import list with a non-empty prefix + --> $DIR/issue-73020.rs:2:6 + | +LL | use {self}; + | ^^^^ can only appear in an import list with a non-empty prefix + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0431`. diff --git a/src/test/ui/save-analysis/issue-73022.rs b/src/test/ui/save-analysis/issue-73022.rs new file mode 100644 index 0000000000000..9ad89a319ba3b --- /dev/null +++ b/src/test/ui/save-analysis/issue-73022.rs @@ -0,0 +1,13 @@ +// build-pass +// compile-flags: -Zsave-analysis +enum Enum2 { + Variant8 { _field: bool }, +} + +impl Enum2 { + fn new_variant8() -> Enum2 { + Self::Variant8 { _field: true } + } +} + +fn main() {}