go/build: remove use of package log

package log does not belong here,
even for an impossible condition.

Change-Id: I6180a4f7766a8e5759db4f33d03703d0b678d0b4
Reviewed-on: https://go-review.googlesource.com/c/go/+/241077
Run-TryBot: Russ Cox <rsc@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>

diff --git a/src/go/build/build.go b/src/go/build/build.go
index 1a122c615fe843a606ec4a88fff154ec98fd010b..4a5da308a0c584ebe511ec7b5a1c1fc4661dcaee 100644 (file)
--- a/src/go/build/build.go
+++ b/src/go/build/build.go
@@ -16,7 +16,6 @@ import (
        "internal/goversion"
        "io"
        "io/ioutil"
-       "log"
        "os"
        "os/exec"
        pathpkg "path"
@@ -924,7 +923,7 @@ Found:
                                quoted := spec.Path.Value
                                path, err := strconv.Unquote(quoted)
                                if err != nil {
-                                       log.Panicf("%s: parser returned invalid quoted string: <%s>", filename, quoted)
+                                       panic(fmt.Sprintf("%s: parser returned invalid quoted string: <%s>", filename, quoted))
                                }
                                fileImports = append(fileImports, importPos{path, spec.Pos()})
                                if path == "C" {