From 7fbcb51589a9d10a2b3ec227611b31b7384b5370 Mon Sep 17 00:00:00 2001
From: Manish Goregaokar <manishsmail@gmail.com>
Date: Tue, 24 Nov 2015 07:23:53 +0530
Subject: Fix unreachable code in libsyntax

---
 src/libsyntax/ext/base.rs           | 4 ++--
 src/libsyntax/ext/tt/macro_rules.rs | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

(limited to 'src/libsyntax')

diff --git a/src/libsyntax/ext/base.rs b/src/libsyntax/ext/base.rs
index 0dba15760cd..08888b3073d 100644
--- a/src/libsyntax/ext/base.rs
+++ b/src/libsyntax/ext/base.rs
@@ -678,9 +678,9 @@ impl<'a> ExtCtxt<'a> {
     pub fn bt_push(&mut self, ei: ExpnInfo) {
         self.recursion_count += 1;
         if self.recursion_count > self.ecfg.recursion_limit {
-            panic!(self.span_fatal(ei.call_site,
+            self.span_fatal(ei.call_site,
                             &format!("recursion limit reached while expanding the macro `{}`",
-                                    ei.callee.name())));
+                                    ei.callee.name()));
         }
 
         let mut call_site = ei.call_site;
diff --git a/src/libsyntax/ext/tt/macro_rules.rs b/src/libsyntax/ext/tt/macro_rules.rs
index 43647ea4a2e..23d6b794a72 100644
--- a/src/libsyntax/ext/tt/macro_rules.rs
+++ b/src/libsyntax/ext/tt/macro_rules.rs
@@ -209,12 +209,12 @@ fn generic_extension<'cx>(cx: &'cx ExtCtxt,
                 best_fail_msg = (*msg).clone();
             },
             Error(err_sp, ref msg) => {
-                panic!(cx.span_fatal(err_sp.substitute_dummy(sp), &msg[..]))
+                cx.span_fatal(err_sp.substitute_dummy(sp), &msg[..])
             }
         }
     }
 
-    panic!(cx.span_fatal(best_fail_spot.substitute_dummy(sp), &best_fail_msg[..]));
+     cx.span_fatal(best_fail_spot.substitute_dummy(sp), &best_fail_msg[..]);
 }
 
 // Note that macro-by-example's input is also matched against a token tree:
-- 
cgit 1.4.1-3-g733a5