From 6ec9933fd80013104982debab9fbff1463582f19 Mon Sep 17 00:00:00 2001
From: Andrew Kelley <superjoe30@gmail.com>
Date: Mon, 15 Jan 2018 16:26:13 -0500
Subject: fix getting debug info twice in default panic handler

---
 std/special/panic.zig | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

(limited to 'std/special/panic.zig')

diff --git a/std/special/panic.zig b/std/special/panic.zig
index d26166fdac..1b22658c7f 100644
--- a/std/special/panic.zig
+++ b/std/special/panic.zig
@@ -13,12 +13,8 @@ pub coldcc fn panic(msg: []const u8, error_return_trace: ?&builtin.StackTrace) -
             while (true) {}
         },
         else => {
-            if (builtin.have_error_return_tracing) {
-                if (error_return_trace) |trace| {
-                    std.debug.warn("{}\n", msg);
-                    std.debug.dumpStackTrace(trace);
-                    @import("std").debug.panic("");
-                }
+            if (error_return_trace) |trace| {
+                @import("std").debug.panicWithTrace(trace, "{}", msg);
             }
             @import("std").debug.panic("{}", msg);
         },
-- 
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