iter:iter: TestPull2/0 failures

[gopherbot]

#!watchflakes
default <- pkg == "iter:iter" && test == "TestPull2"

Issue created automatically to collect these failures.

Example (log):

=== RUN   TestPull2/0
    pull_test.go:90: have 0 extra goroutines, want 1
    pull_test.go:98: have 0 extra goroutines, want 1
    pull_test.go:101: have -1 extra goroutines, want 0
    pull_test.go:108: have -1 extra goroutines, want 0
    pull_test.go:108: have -1 extra goroutines, want 0
    pull_test.go:110: have -1 extra goroutines, want 0
    pull_test.go:115: have -1 extra goroutines, want 0
--- FAIL: TestPull2/0 (0.00s)

— watchflakes

[gopherbot]

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "iter:iter" && test == "TestPull2/0"

2024-05-06 15:34 gotip-darwin-amd64_14 go@3c72dd51 iter:iter.TestPull2/0 (log)

=== RUN   TestPull2/0
    pull_test.go:90: have 0 extra goroutines, want 1
    pull_test.go:98: have 0 extra goroutines, want 1
    pull_test.go:101: have -1 extra goroutines, want 0
    pull_test.go:108: have -1 extra goroutines, want 0
    pull_test.go:108: have -1 extra goroutines, want 0
    pull_test.go:110: have -1 extra goroutines, want 0
    pull_test.go:115: have -1 extra goroutines, want 0
--- FAIL: TestPull2/0 (0.00s)

— watchflakes

[cherrymui]

Dup of #66017