cmd/gofmt: TestAll failures

[gopherbot]

#!watchflakes
default <- pkg == "cmd/gofmt" && test == "TestAll"

Issue created automatically to collect these failures.

Example (log):

=== RUN   TestAll
    long_test.go:50: open /Users/swarming/.swarming/w/ir/x/w/goroot/test/fixedbugs/bug414.dir/prog.go: device error
    long_test.go:50: open /Users/swarming/.swarming/w/ir/x/w/goroot/test/fixedbugs/bug415.dir/p.go: device error
    long_test.go:50: open /Users/swarming/.swarming/w/ir/x/w/goroot/test/fixedbugs/bug415.dir/prog.go: device error
    long_test.go:50: open /Users/swarming/.swarming/w/ir/x/w/goroot/test/fixedbugs/bug424.dir/lib.go: device error
    long_test.go:50: open /Users/swarming/.swarming/w/ir/x/w/goroot/test/fixedbugs/bug424.dir/main.go: device error
    long_test.go:50: open /Users/swarming/.swarming/w/ir/x/w/goroot/test/fixedbugs/bug437.dir/one.go: device error
    long_test.go:50: open /Users/swarming/.swarming/w/ir/x/w/goroot/test/fixedbugs/bug437.dir/two.go: device error
    long_test.go:50: open /Users/swarming/.swarming/w/ir/x/w/goroot/test/fixedbugs/bug437.dir/x.go: device error
    long_test.go:50: open /Users/swarming/.swarming/w/ir/x/w/goroot/test/fixedbugs/bug448.dir/pkg1.go: device error
...
    long_test.go:50: open /Users/swarming/.swarming/w/ir/x/w/goroot/test/typeparam/gencrawler.dir/a.go: device error
    long_test.go:50: open /Users/swarming/.swarming/w/ir/x/w/goroot/test/typeparam/gencrawler.dir/main.go: device error
    long_test.go:50: open /Users/swarming/.swarming/w/ir/x/w/goroot/test/typeparam/geninline.dir/main.go: device error
    long_test.go:50: open /Users/swarming/.swarming/w/ir/x/w/goroot/test/typeparam/geninline.dir/a.go: device error
    long_test.go:50: open /Users/swarming/.swarming/w/ir/x/w/goroot/test/typeparam/issue46461b.dir/a.go: device error
    long_test.go:50: open /Users/swarming/.swarming/w/ir/x/w/goroot/test/typeparam/issue46461b.dir/b.go: device error
    long_test.go:50: open /Users/swarming/.swarming/w/ir/x/w/goroot/test/typeparam/issue47514c.dir/a.go: device error
    long_test.go:50: open /Users/swarming/.swarming/w/ir/x/w/goroot/test/typeparam/issue47514c.dir/main.go: device error
    long_test.go:50: open /Users/swarming/.swarming/w/ir/x/w/goroot/test/typeparam/issue47775.dir/b.go: device error
--- FAIL: TestAll (44.72s)

— watchflakes

[gopherbot]

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "cmd/gofmt" && test == "TestAll"

2025-07-28 18:02 gotip-darwin-amd64-longtest go@10c5cf68 cmd/gofmt.TestAll (log)

=== RUN   TestAll
    long_test.go:50: open /Users/swarming/.swarming/w/ir/x/w/goroot/test/fixedbugs/bug414.dir/prog.go: device error
    long_test.go:50: open /Users/swarming/.swarming/w/ir/x/w/goroot/test/fixedbugs/bug415.dir/p.go: device error
    long_test.go:50: open /Users/swarming/.swarming/w/ir/x/w/goroot/test/fixedbugs/bug415.dir/prog.go: device error
    long_test.go:50: open /Users/swarming/.swarming/w/ir/x/w/goroot/test/fixedbugs/bug424.dir/lib.go: device error
    long_test.go:50: open /Users/swarming/.swarming/w/ir/x/w/goroot/test/fixedbugs/bug424.dir/main.go: device error
    long_test.go:50: open /Users/swarming/.swarming/w/ir/x/w/goroot/test/fixedbugs/bug437.dir/one.go: device error
    long_test.go:50: open /Users/swarming/.swarming/w/ir/x/w/goroot/test/fixedbugs/bug437.dir/two.go: device error
    long_test.go:50: open /Users/swarming/.swarming/w/ir/x/w/goroot/test/fixedbugs/bug437.dir/x.go: device error
    long_test.go:50: open /Users/swarming/.swarming/w/ir/x/w/goroot/test/fixedbugs/bug448.dir/pkg1.go: device error
...
    long_test.go:50: open /Users/swarming/.swarming/w/ir/x/w/goroot/test/typeparam/gencrawler.dir/a.go: device error
    long_test.go:50: open /Users/swarming/.swarming/w/ir/x/w/goroot/test/typeparam/gencrawler.dir/main.go: device error
    long_test.go:50: open /Users/swarming/.swarming/w/ir/x/w/goroot/test/typeparam/geninline.dir/main.go: device error
    long_test.go:50: open /Users/swarming/.swarming/w/ir/x/w/goroot/test/typeparam/geninline.dir/a.go: device error
    long_test.go:50: open /Users/swarming/.swarming/w/ir/x/w/goroot/test/typeparam/issue46461b.dir/a.go: device error
    long_test.go:50: open /Users/swarming/.swarming/w/ir/x/w/goroot/test/typeparam/issue46461b.dir/b.go: device error
    long_test.go:50: open /Users/swarming/.swarming/w/ir/x/w/goroot/test/typeparam/issue47514c.dir/a.go: device error
    long_test.go:50: open /Users/swarming/.swarming/w/ir/x/w/goroot/test/typeparam/issue47514c.dir/main.go: device error
    long_test.go:50: open /Users/swarming/.swarming/w/ir/x/w/goroot/test/typeparam/issue47775.dir/b.go: device error
--- FAIL: TestAll (44.72s)

— watchflakes