Auto merge of #3029 - rust-lang:rustup-2023-08-16, r=RalfJung

Automatic sync from rustc

2 files changed, 1 insertions, 20 deletions

diff --git a/compiler/rustc_parse/src/parser/diagnostics.rs b/compiler/rustc_parse/src/parser/diagnostics.rs
index 4e639a54cf7..6c8ef34063f 100644
--- a/compiler/rustc_parse/src/parser/diagnostics.rs
+++ b/compiler/rustc_parse/src/parser/diagnostics.rs
@@ -1717,13 +1717,7 @@ impl<'a> Parser<'a> {
             self.recover_await_prefix(await_sp)?
         };
         let sp = self.error_on_incorrect_await(lo, hi, &expr, is_question);
-        let kind = match expr.kind {
-            // Avoid knock-down errors as we don't know whether to interpret this as `foo().await?`
-            // or `foo()?.await` (the very reason we went with postfix syntax 😅).
-            ExprKind::Try(_) => ExprKind::Err,
-            _ => ExprKind::Await(expr, await_sp),
-        };
-        let expr = self.mk_expr(lo.to(sp), kind);
+        let expr = self.mk_expr(lo.to(sp), ExprKind::Err);
         self.maybe_recover_from_bad_qpath(expr)
     }
 
diff --git a/compiler/rustc_parse/src/parser/mod.rs b/compiler/rustc_parse/src/parser/mod.rs
index c5b46b809b1..ce4d4a60551 100644
--- a/compiler/rustc_parse/src/parser/mod.rs
+++ b/compiler/rustc_parse/src/parser/mod.rs
@@ -29,7 +29,6 @@ use rustc_ast::{Async, AttrArgs, AttrArgsEq, Expr, ExprKind, Mutability, StrLit}
 use rustc_ast::{HasAttrs, HasTokens, Unsafe, Visibility, VisibilityKind};
 use rustc_ast_pretty::pprust;
 use rustc_data_structures::fx::FxHashMap;
-use rustc_data_structures::sync::Ordering;
 use rustc_errors::PResult;
 use rustc_errors::{
     Applicability, DiagnosticBuilder, ErrorGuaranteed, FatalError, IntoDiagnostic, MultiSpan,
@@ -1455,18 +1454,6 @@ pub(crate) fn make_unclosed_delims_error(
     Some(err)
 }
 
-pub fn emit_unclosed_delims(unclosed_delims: &mut Vec<UnmatchedDelim>, sess: &ParseSess) {
-    let _ = sess.reached_eof.fetch_or(
-        unclosed_delims.iter().any(|unmatched_delim| unmatched_delim.found_delim.is_none()),
-        Ordering::Relaxed,
-    );
-    for unmatched in unclosed_delims.drain(..) {
-        if let Some(mut e) = make_unclosed_delims_error(unmatched, sess) {
-            e.emit();
-        }
-    }
-}
-
 /// A helper struct used when building an `AttrTokenStream` from
 /// a `LazyAttrTokenStream`. Both delimiter and non-delimited tokens
 /// are stored as `FlatToken::Token`. A vector of `FlatToken`s