From a4ff1dcc534e9ae132e5b201a8f6e7dd06fbd9ee Mon Sep 17 00:00:00 2001
From: Yuki Okushi <huyuumi.dev@gmail.com>
Date: Sun, 20 Jan 2019 14:51:54 +0900
Subject: Mark incorrect recovered `char` literals as `TyErr` to avoid type
 errors

---
 src/libsyntax_ext/concat.rs | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/libsyntax_ext')

diff --git a/src/libsyntax_ext/concat.rs b/src/libsyntax_ext/concat.rs
index 807f190cb6a..f148f8e003d 100644
--- a/src/libsyntax_ext/concat.rs
+++ b/src/libsyntax_ext/concat.rs
@@ -23,6 +23,7 @@ pub fn expand_syntax_ext(
         match e.node {
             ast::ExprKind::Lit(ref lit) => match lit.node {
                 ast::LitKind::Str(ref s, _)
+                | ast::LitKind::Err(ref s)
                 | ast::LitKind::Float(ref s, _)
                 | ast::LitKind::FloatUnsuffixed(ref s) => {
                     accumulator.push_str(&s.as_str());
-- 
cgit 1.4.1-3-g733a5