libgo: update to Go1.14rc1 release

Reviewed-on: https://go-review.googlesource.com/c/gofrontend/+/218017

3 files changed, 7 insertions, 1 deletions

diff --git a/libgo/go/time/format.go b/libgo/go/time/format.go
index b531cb4..9beb5d9 100644
--- a/libgo/go/time/format.go
+++ b/libgo/go/time/format.go
@@ -792,6 +792,9 @@ func skip(value, prefix string) (string, error) {
 // Years must be in the range 0000..9999. The day of the week is checked
 // for syntax but it is otherwise ignored.
 //
+// For layouts specifying the two-digit year 06, a value NN >= 69 will be treated
+// as 19NN and a value NN < 69 will be treated as 20NN.
+//
 // In the absence of a time zone indicator, Parse returns a time in UTC.
 //
 // When parsing a time with a zone offset like -0700, if the offset corresponds
diff --git a/libgo/go/time/sleep_test.go b/libgo/go/time/sleep_test.go
index 26cc488..9c4de6d 100644
--- a/libgo/go/time/sleep_test.go
+++ b/libgo/go/time/sleep_test.go
@@ -357,7 +357,7 @@ func TestTimerStopStress(t *testing.T) {
 	for i := 0; i < 100; i++ {
 		go func(i int) {
 			timer := AfterFunc(2*Second, func() {
-				t.Fatalf("timer %d was not stopped", i)
+				t.Errorf("timer %d was not stopped", i)
 			})
 			Sleep(1 * Second)
 			timer.Stop()
diff --git a/libgo/go/time/time.go b/libgo/go/time/time.go
index 10a132f..5dc9fa6 100644
--- a/libgo/go/time/time.go
+++ b/libgo/go/time/time.go
@@ -1148,6 +1148,9 @@ func (t Time) Zone() (name string, offset int) {
 // Unix returns t as a Unix time, the number of seconds elapsed
 // since January 1, 1970 UTC. The result does not depend on the
 // location associated with t.
+// Unix-like operating systems often record time as a 32-bit
+// count of seconds, but since the method here returns a 64-bit
+// value it is valid for billions of years into the past or future.
 func (t Time) Unix() int64 {
 	return t.unixSec()
 }