Remove incorrect span for second label inner macro invocation
A fix for issue #54841
// | expected one of 8 possible tokens here
err.span_label(self.span, label_exp);
}
+ _ if self.prev_span == syntax_pos::DUMMY_SP => {
+ // Account for macro context where the previous span might not be
+ // available to avoid incorrect output (#54841).
+ err.span_label(self.span, "unexpected token");
+ }
_ => {
err.span_label(sp, label_exp);
err.span_label(self.span, "unexpected token");
error: expected one of `crate`, `fn`, `pub`, `static`, or `type`, found `let`
--> $DIR/issue-54441.rs:5:9
|
-LL | #![feature(macros_in_extern)]
- | - expected one of `crate`, `fn`, `pub`, `static`, or `type` here
-...
LL | let //~ ERROR expected
| ^^^ unexpected token
...