sys(windows): report unmapped Win32 error codes as EUNKNOWN, not success - #40860

Merged

dylan-conway merged 9 commits into

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claude/windows-copyfile-errno-bug-981628

Aug 29, 2026

Commits on Aug 28, 2026

fs(windows): fail copyFile when CopyFileW fails with a Win32 code outside the errno table
dylan-conway
committed
02a572c

Commits on Aug 29, 2026

sys(windows): build errors from Win32/libuv codes with total constructors
dylan-conway
committed
a29adb9
sys(windows): fold "failed without a code" into EUNKNOWN in one place, finish the conversion
dylan-conway
committed
0a19572
sys(windows): review follow-ups for the errno conversion
dylan-conway
committed
3fbf3e7
test: remove the whole expected-durations entry for the deleted test (the previous edit left invalid JSON)
dylan-conway
committed
369bfb7
sys(windows): review follow-ups (round 4)
dylan-conway
committed
0be5d10
sys(windows): rename ReturnCodeExt::err_enum_e to errno
dylan-conway
committed
fc33c4b
test: statfs error syscall, copyFile ENOENT fields, translateUVErrorToE(-errno)
dylan-conway
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7dc6666
errno: fix two comments that still listed the removed SystemErrnoInit impls
dylan-conway
committed
ddeee59