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Remove incorrect span for second label inner macro invocation

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This commit is contained in:
holmgr 2018-10-10 15:34:06 +02:00
parent e1041c6cd1
commit 05bb22d9e8
2 changed files with 5 additions and 3 deletions
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5
src/libsyntax/parse/parser.rs
View file

@ -772,6 +772,11 @@ impl<'a> Parser<'a> {
// | 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");

3
src/test/ui/macros/issue-54441.stderr
View file

@ -1,9 +1,6 @@
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
...