cmd/go: remove obsolete comment referring to deleted parameter

The dir parameter was removed in https://golang.org/cl/5732045.

Fixes #15503.

Change-Id: I02a6d8317233bea08633715a095ea2514822032b
Reviewed-on: https://go-review.googlesource.com/24011
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Dmitri Shuralyov <shurcool@gmail.com>
Reviewed-by: Andrew Gerrand <adg@golang.org>

diff --git a/src/cmd/go/build.go b/src/cmd/go/build.go
index a6cd6e4f497315e286d932730e497caeb4f83002..11a4eab0933c5d0823e985e795a865f690e06033 100644 (file)
--- a/src/cmd/go/build.go
+++ b/src/cmd/go/build.go
@@ -2182,7 +2182,6 @@ func mkAbs(dir, f string) string {
 type toolchain interface {
        // gc runs the compiler in a specific directory on a set of files
        // and returns the name of the generated output file.
-       // The compiler runs in the directory dir.
        gc(b *builder, p *Package, archive, obj string, asmhdr bool, importArgs []string, gofiles []string) (ofile string, out []byte, err error)
        // cc runs the toolchain's C compiler in a directory on a C file
        // to produce an output file.