Auto merge of #99520 - matthiaskrgr:rollup-05uuv5s, r=matthiaskrgr

Rollup of 9 pull requests

Successful merges:

 - #99212 (introduce `implied_by` in `#[unstable]` attribute)
 - #99352 (Use `typeck_results` to avoid duplicate `ast_ty_to_ty` call)
 - #99355 (better error for bad depth parameter on macro metavar expr)
 - #99480 (Diagnostic width span is not added when '0$' is used as width in format strings)
 - #99488 (compiletest: Allow using revisions with debuginfo tests.)
 - #99489 (rustdoc UI fixes)
 - #99508 (Avoid `Symbol` to `String` conversions)
 - #99510 (adapt assembly/static-relocation-model test for LLVM change)
 - #99516 (Use new tracking issue for proc_macro::tracked_*.)

Failed merges:

r? `@ghost`
`@rustbot` modify labels: rollup

1 files changed, 2 insertions, 1 deletions

diff --git a/compiler/rustc_parse_format/src/lib.rs b/compiler/rustc_parse_format/src/lib.rs
index f6fa19030ac..6e7553f5e49 100644
--- a/compiler/rustc_parse_format/src/lib.rs
+++ b/compiler/rustc_parse_format/src/lib.rs
@@ -572,9 +572,10 @@ impl<'a> Parser<'a> {
             // '0' flag and then an ill-formatted format string with just a '$'
             // and no count, but this is better if we instead interpret this as
             // no '0' flag and '0$' as the width instead.
-            if self.consume('$') {
+            if let Some(end) = self.consume_pos('$') {
                 spec.width = CountIsParam(0);
                 havewidth = true;
+                spec.width_span = Some(self.to_span_index(end - 1).to(self.to_span_index(end + 1)));
             } else {
                 spec.flags |= 1 << (FlagSignAwareZeroPad as u32);
             }