diff options
Diffstat (limited to 'src/libsyntax/parse/parser/expr.rs')
| -rw-r--r-- | src/libsyntax/parse/parser/expr.rs | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/libsyntax/parse/parser/expr.rs b/src/libsyntax/parse/parser/expr.rs index 395f3a3a4df..e7dd15654d8 100644 --- a/src/libsyntax/parse/parser/expr.rs +++ b/src/libsyntax/parse/parser/expr.rs @@ -453,7 +453,9 @@ impl<'a> Parser<'a> { self.bump(); let e = self.parse_prefix_expr(None); let (span, e) = self.interpolated_or_expr_span(e)?; - (lo.to(span), ExprKind::Box(e)) + let span = lo.to(span); + self.sess.gated_spans.box_syntax.borrow_mut().push(span); + (span, ExprKind::Box(e)) } token::Ident(..) if self.token.is_ident_named(sym::not) => { // `not` is just an ordinary identifier in Rust-the-language, |