diff options
Diffstat (limited to 'lib/std/Build')
| -rw-r--r-- | lib/std/Build/Cache.zig | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/std/Build/Cache.zig b/lib/std/Build/Cache.zig index 6c5c876c8b..92e20b1f9d 100644 --- a/lib/std/Build/Cache.zig +++ b/lib/std/Build/Cache.zig @@ -422,7 +422,11 @@ pub const Manifest = struct { self.have_exclusive_lock = true; return false; // cache miss; exclusive lock already held } else |err| switch (err) { - error.WouldBlock => continue, + // There are no dir components, so you would think + // that this was unreachable, however we have + // observed on macOS two processes racing to do + // openat() with O_CREAT manifest in ENOENT. + error.WouldBlock, error.FileNotFound => continue, else => |e| return e, } }, |