cmd/dist: eliminate "time" special case

The registerTest function has a special case for commands that start
with "time", but we don't use this case anywhere. Delete this special
case and its support code.

Preparation for #37486.

Change-Id: Ica180417e7aa4e4fc260cb97467942bae972fdb6
Reviewed-on: https://go-review.googlesource.com/c/go/+/448801
Run-TryBot: Austin Clements <austin@google.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
Reviewed-by: Ian Lance Taylor <iant@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>

diff --git a/src/cmd/dist/test.go b/src/cmd/dist/test.go
index 5558bc1819c5921795faff66d1c3930470a4178c..1d1f325bc77abbd48f94a08f5fd0014f97207f7b 100644 (file)
--- a/src/cmd/dist/test.go
+++ b/src/cmd/dist/test.go
@@ -68,7 +68,6 @@ type tester struct {
 
        cgoEnabled bool
        partial    bool
-       haveTime   bool // the 'time' binary is available
 
        tests        []distTest
        timeoutScale int
@@ -111,12 +110,6 @@ func (t *tester) run() {
 
        t.runNames = flag.Args()
 
-       if t.hasBash() {
-               if _, err := exec.LookPath("time"); err == nil {
-                       t.haveTime = true
-               }
-       }
-
        // Set GOTRACEBACK to system if the user didn't set a level explicitly.
        // Since we're running tests for Go, we want as much detail as possible
        // if something goes wrong.
@@ -891,9 +884,6 @@ func (t *tester) isRegisteredTestName(testName string) bool {
 
 func (t *tester) registerTest(name, dirBanner string, cmdline ...interface{}) {
        bin, args := flattenCmdline(cmdline)
-       if bin == "time" && !t.haveTime {
-               bin, args = args[0], args[1:]
-       }
        if t.isRegisteredTestName(name) {
                panic("duplicate registered test name " + name)
        }