cmd/link/internal/ld: TestZeroSizedVariable/-gcflags= failures

[gopherbot]

#!watchflakes
default <- pkg == "cmd/link/internal/ld" && test == "TestZeroSizedVariable/-gcflags="

Issue created automatically to collect these failures.

Example (log):

=== RUN   TestZeroSizedVariable/-gcflags=
    dwarf_test.go:161: error reading DWARF in program "\npackage main\n\nimport (\n\t\"fmt\"\n)\n\nfunc main() {\n\tzeroSizedVariable := struct{}{}\n\tfmt.Println(zeroSizedVariable)\n}\n": zlib: invalid checksum
--- FAIL: TestZeroSizedVariable/-gcflags= (0.42s)

— watchflakes

[gopherbot]

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "cmd/link/internal/ld" && test == "TestZeroSizedVariable/-gcflags="

2025-07-07 20:13 gotip-darwin-arm64-longtest go@ef46e1b1 cmd/link/internal/ld.TestZeroSizedVariable/-gcflags= (log)

=== RUN   TestZeroSizedVariable/-gcflags=
    dwarf_test.go:161: error reading DWARF in program "\npackage main\n\nimport (\n\t\"fmt\"\n)\n\nfunc main() {\n\tzeroSizedVariable := struct{}{}\n\tfmt.Println(zeroSizedVariable)\n}\n": zlib: invalid checksum
--- FAIL: TestZeroSizedVariable/-gcflags= (0.42s)

— watchflakes