cmd/go: remove extraneous 'file' from usage message in script_test

Previously, erroneous usage would produce error messages like:

	FAIL: testdata/script/mod_tidy_replace.txt:4: usage: stdout [-count=N] 'pattern' file

where the “file” argument is not actually valid for the stdout command.

Change-Id: I74100960f4d25da122faa6c82620995a3fbfc75f
Reviewed-on: https://go-review.googlesource.com/c/140858
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>

diff --git a/src/cmd/go/script_test.go b/src/cmd/go/script_test.go
index 31c6ede2a59a3e48007fbe9482c30489ddb92d99..8708dacd41ec9e117d988ffed6734f89ed434b9a 100644 (file)
--- a/src/cmd/go/script_test.go
+++ b/src/cmd/go/script_test.go
@@ -614,7 +614,7 @@ func scriptMatch(ts *testScript, neg bool, args []string, text, name string) {
                want = 2
        }
        if len(args) != want {
-               ts.fatalf("usage: %s [-count=N] 'pattern' file%s", name, extraUsage)
+               ts.fatalf("usage: %s [-count=N] 'pattern'%s", name, extraUsage)
        }
 
        pattern := args[0]