pre-expansion gate try_blocks

2019-09-21 23:09:17 +02:00
parent 665a876e30
commit 1935ba658c
5 changed files with 13 additions and 8 deletions
--- a/src/libsyntax/parse/parser/expr.rs
+++ b/src/libsyntax/parse/parser/expr.rs
@@ -1646,7 +1646,9 @@ impl<'a> Parser<'a> {
            error.emit();
            Err(error)
        } else {
-            Ok(self.mk_expr(span_lo.to(body.span), ExprKind::TryBlock(body), attrs))
+            let span = span_lo.to(body.span);
+            self.sess.gated_spans.try_blocks.borrow_mut().push(span);
+            Ok(self.mk_expr(span, ExprKind::TryBlock(body), attrs))
        }
    }