From a15a01377226cfca48fb64f67fb535af1da4bf0e Mon Sep 17 00:00:00 2001
From: Ian Lance Taylor <iant@golang.org>
Date: Sun, 20 Jan 2019 07:46:18 -0800
Subject: [PATCH] cmd/cgo: print the right error if mangling detection gccgo
 fails

Change-Id: I2324f6f51d2bf8a4ae1b139b3933bc78dfa75835
Reviewed-on: https://go-review.googlesource.com/c/158718
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
---
 src/cmd/cgo/out.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/cmd/cgo/out.go b/src/cmd/cgo/out.go
index 0985a7e72e..00e2f9769c 100644
--- a/src/cmd/cgo/out.go
+++ b/src/cmd/cgo/out.go
@@ -1255,7 +1255,7 @@ func determineGccgoManglingScheme() bool {
 	cmd := exec.Command(gccgocmd, "-S", "-o", "-", gofilename)
 	buf, cerr := cmd.CombinedOutput()
 	if cerr != nil {
-		fatalf("%s", err)
+		fatalf("%s", cerr)
 	}
 
 	// New mangling: expect go.l..u00e4ufer.Run
-- 
2.50.0