From eeade7452929affd164e5a8396e4d2b086772f7d Mon Sep 17 00:00:00 2001
From: David Symonds <dsymonds@golang.org>
Date: Tue, 5 Mar 2013 09:56:46 +1100
Subject: [PATCH] vet: clean up taglit error print when typechecking fails.

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/7416050
---
 src/cmd/vet/taglit.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/cmd/vet/taglit.go b/src/cmd/vet/taglit.go
index 0324e37b06..8ff1a419da 100644
--- a/src/cmd/vet/taglit.go
+++ b/src/cmd/vet/taglit.go
@@ -72,7 +72,11 @@ func (f *File) checkUntaggedLiteral(c *ast.CompositeLit) {
 		return
 	}
 
-	f.Warnf(c.Pos(), "%s composite literal uses untagged fields", typ)
+	pre := ""
+	if typ != nil {
+		pre = typ.String() + " "
+	}
+	f.Warn(c.Pos(), pre+"composite literal uses untagged fields")
 }
 
 // pkgPath returns the import path "image/png" for the package name "png".
-- 
2.50.0