diff options
Diffstat (limited to 'compiler/rustc_parse/src/parser/mod.rs')
| -rw-r--r-- | compiler/rustc_parse/src/parser/mod.rs | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/compiler/rustc_parse/src/parser/mod.rs b/compiler/rustc_parse/src/parser/mod.rs index ed95a5661b1..a55eb3cf752 100644 --- a/compiler/rustc_parse/src/parser/mod.rs +++ b/compiler/rustc_parse/src/parser/mod.rs @@ -1077,8 +1077,11 @@ impl<'a> Parser<'a> { let span = expr.span; match &expr.kind { - // Not gated to supporte things like `doc = $expr` that work on stable. - _ if is_interpolated_expr => {} + // Not gated to support things like `doc = $expr` that work on stable. + // Do not gate in `capture_cfg` mode, since we flatten all nontemrinals + // before parsing. `capture_cfg` mode is only used to reparse existing + // tokens, so the gating will be performed by the initial parse + _ if is_interpolated_expr || self.capture_cfg => {} ExprKind::Lit(lit) if lit.kind.is_unsuffixed() => {} _ => self.sess.gated_spans.gate(sym::extended_key_value_attributes, span), } |