Rollup merge of #124218 - Xiretza:subsubdiagnostics, r=davidtwco

Allow nesting subdiagnostics in #[derive(Subdiagnostic)]
2024-04-23 17:25:17 +02:00 · 2024-04-23 17:25:17 +02:00 · 6e423e1651
commit 6e423e1651
parent e15d6f9d85 6974e9cf70
23 changed files with 145 additions and 114 deletions
--- a/compiler/rustc_passes/src/errors.rs
+++ b/compiler/rustc_passes/src/errors.rs
@ -1765,7 +1765,7 @@ impl Subdiagnostic for UnusedVariableStringInterp {
    fn add_to_diag_with<G: EmissionGuarantee, F: SubdiagMessageOp<G>>(
        self,
        diag: &mut Diag<'_, G>,
-        _f: F,
+        _f: &F,
    ) {
        diag.span_label(self.lit, crate::fluent_generated::passes_maybe_string_interpolation);
        diag.multipart_suggestion(