Please fill out the complete issue template. What did you do, what did you expect to see, and what did you actually see?

#30522 may be related.

@bcmills

go version: go version go1.16.5 windows/amd64

What did you do?

the file dir:

pkg
  test
    test1
	 example1_test.go
    test2
	 example2_test.go

the example content:

//  example1_test.go
func TestName1(t *testing.T) {
	assert.Fail(t, "the name1 test unit failed.")
}

//  example2_test.go
func TestName2(t *testing.T) {
	assert.Fail(t, "the name2 test unit failed.")
}

exec the command:

# cd pkg/
# go test ./... -failfast

What did you expect to see?

I expect when TestName1 execute failed，TestName2 not execute.

What did you see instead?

when TestName1 execute failed，TestName2 continue execute.

Duplicate of #33038