bjoernager/rust
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Do not recover from Ty? in macro parsing

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Follow up to #92746. Address #94510.
This commit is contained in:
Esteban Kuber 2022-03-04 02:03:55 +00:00
parent 32cbc7630b
commit 004f2ed219
5 changed files with 50 additions and 15 deletions
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6
compiler/rustc_parse/src/parser/diagnostics.rs
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@ -1,5 +1,5 @@
use super::pat::Expected;
use super::ty::{AllowPlus, IsAsCast};
use super::ty::{AllowPlus, RecoverQuestionMark};
use super::{
BlockMode, CommaRecoveryMode, Parser, PathStyle, RecoverColon, RecoverComma, Restrictions,
SemiColonMode, SeqSep, TokenExpectType, TokenType,
@ -1049,9 +1049,9 @@ impl<'a> Parser<'a> {
pub(super) fn maybe_recover_from_question_mark(
&mut self,
ty: P<Ty>,
is_as_cast: IsAsCast,
recover_question_mark: RecoverQuestionMark,
) -> P<Ty> {
if let IsAsCast::Yes = is_as_cast {
if let RecoverQuestionMark::No = recover_question_mark {
return ty;
}
if self.token == token::Question {