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[save-analysis] Reference the variant not enum at struct-literal cons… #96986

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Merged
merged 1 commit into from
May 14, 2022
Merged

[save-analysis] Reference the variant not enum at struct-literal cons… #96986

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11 changes: 8 additions & 3 deletions compiler/rustc_save_analysis/src/dump_visitor.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -780,13 +780,18 @@ impl<'tcx> DumpVisitor<'tcx> {
variant: &'tcx ty::VariantDef,
rest: Option<&'tcx hir::Expr<'tcx>>,
) {
if let Some(struct_lit_data) = self.save_ctxt.get_expr_data(ex) {
if let Some(_ex_res_data) = self.save_ctxt.get_expr_data(ex) {
if let hir::QPath::Resolved(_, path) = path {
self.write_sub_paths_truncated(path);
}
down_cast_data!(struct_lit_data, RefData, ex.span);
// For MyEnum::MyVariant, get_expr_data gives us MyEnum, not MyVariant.
// For recording the span's ref id, we want MyVariant.
if !generated_code(ex.span) {
self.dumper.dump_ref(struct_lit_data);
let sub_span = path.last_segment_span();
let span = self.save_ctxt.span_from_span(sub_span);
let reff =
Ref { kind: RefKind::Type, span, ref_id: id_from_def_id(variant.def_id) };
self.dumper.dump_ref(reff);
}

for field in fields {
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