From f156d9220703d99709be32ea1be0be0d44535114 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Esteban=20K=C3=BCber?= <esteban@kuber.com.ar>
Date: Sun, 3 Mar 2019 14:11:41 -0800
Subject: [PATCH] Always emit mismatched delim errors, never panic

---
 src/libsyntax/parse/parser.rs | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/libsyntax/parse/parser.rs b/src/libsyntax/parse/parser.rs
index 348c26d2044b..860964a736f5 100644
--- a/src/libsyntax/parse/parser.rs
+++ b/src/libsyntax/parse/parser.rs
@@ -262,7 +262,8 @@ pub struct Parser<'a> {
 impl<'a> Drop for Parser<'a> {
     fn drop(&mut self) {
         if !self.unclosed_delims.is_empty() {
-            panic!("unclosed delimiter errors not emitted");
+            let diag = self.diagnostic();
+            emit_unclosed_delims(&mut self.unclosed_delims, diag);
         }
     }
 }
@@ -8567,8 +8568,6 @@ impl<'a> Parser<'a> {
             module: self.parse_mod_items(&token::Eof, lo)?,
             span: lo.to(self.span),
         });
-        let diag = self.diagnostic();
-        emit_unclosed_delims(&mut self.unclosed_delims, diag);
         krate
     }