bjoernager/rust
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Cancel parsing ever made during recovery

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This commit is contained in:
clubby789 2024-03-06 21:59:03 +00:00
parent bfe762e0ed
commit 8e45d0fe49
3 changed files with 27 additions and 8 deletions
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16
compiler/rustc_parse/src/parser/stmt.rs
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@ -787,13 +787,17 @@ impl<'a> Parser<'a> {
let suggest_eq = if self.token.kind == token::Dot
&& let _ = self.bump()
&& let mut snapshot = self.create_snapshot_for_diagnostic()
&& let Ok(_) = snapshot.parse_dot_suffix_expr(
colon_sp,
self.mk_expr_err(
&& let Ok(_) = snapshot
.parse_dot_suffix_expr(
colon_sp,
self.dcx().delayed_bug("error during `:` -> `=` recovery"),
),
) {
self.mk_expr_err(
colon_sp,
self.dcx()
.delayed_bug("error during `:` -> `=` recovery"),
),
)
.map_err(Diag::cancel)
{
true
} else if let Some(op) = self.check_assoc_op()
&& op.node.can_continue_expr_unambiguously()