nordic-dev.net/rust
nordic-dev.net/rust
2
0
Fork 0
mirror of https://github.com/rust-lang/rust.git synced 2024-11-25 08:13:41 +00:00
Code Issues Packages Projects Releases Wiki Activity

Fix subdiagnostic-only enum variants not generating code

Browse Source
This commit is contained in:
Xiretza 2024-04-24 17:05:48 +00:00
parent eee14e9adf
commit 36902fbcf6
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
compiler/rustc_macros/src/diagnostics/subdiagnostic.rs
View File

@ -510,11 +510,11 @@ impl<'parent, 'a> SubdiagnosticDeriveVariantBuilder<'parent, 'a> {
.map(|binding| self.generate_field_attr_code(binding, kind_stats))
.collect();
if kind_slugs.is_empty() {
if kind_slugs.is_empty() && !self.has_subdiagnostic {
if self.is_enum {
// It's okay for a variant to not be a subdiagnostic at all..
return Ok(quote! {});
} else if !self.has_subdiagnostic {
} else {
// ..but structs should always be _something_.
throw_span_err!(
self.variant.ast().ident.span().unwrap(),