Account for use of `try!()` in 2018 edition and guide users in the right direction

1 files changed, 2 insertions, 0 deletions

diff --git a/src/librustc_parse/parser/expr.rs b/src/librustc_parse/parser/expr.rs
index 4e3c5fa63de..907a8c2dce2 100644
--- a/src/librustc_parse/parser/expr.rs
+++ b/src/librustc_parse/parser/expr.rs
@@ -1001,11 +1001,13 @@ impl<'a> Parser<'a> {
 
     fn parse_lit_expr(&mut self, attrs: AttrVec) -> PResult<'a, P<Expr>> {
         let lo = self.token.span;
+        let is_try = self.token.is_keyword(kw::Try);
         match self.parse_opt_lit() {
             Some(literal) => {
                 let expr = self.mk_expr(lo.to(self.prev_token.span), ExprKind::Lit(literal), attrs);
                 self.maybe_recover_from_bad_qpath(expr, true)
             }
+            None if is_try => Err(self.try_macro_suggestion()),
             None => Err(self.expected_expression_found()),
         }
     }